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Context.cs
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1/*++
2Copyright (c) 2012 Microsoft Corporation
3
4Module Name:
5
6 Context.cs
7
8Abstract:
9
10 Z3 Managed API: Context
11
12Author:
13
14 Christoph Wintersteiger (cwinter) 2012-03-15
15
16Notes:
17
18--*/
19
20using System;
21using System.Collections.Generic;
22using System.Diagnostics;
23using System.Linq;
24using System.Runtime.InteropServices;
25
26namespace Microsoft.Z3
27{
28
29 using Z3_context = System.IntPtr;
33 public class Context : IDisposable
34 {
35 #region Constructors
39 public Context()
40 : base()
41 {
42 lock (creation_lock)
43 {
44 m_ctx = Native.Z3_mk_context_rc(IntPtr.Zero);
45 Native.Z3_enable_concurrent_dec_ref(m_ctx);
46 InitContext();
47 }
48 }
49
68 public Context(Dictionary<string, string> settings)
69 : base()
70 {
71 Debug.Assert(settings != null);
72
73 lock (creation_lock)
74 {
75 IntPtr cfg = Native.Z3_mk_config();
76 foreach (KeyValuePair<string, string> kv in settings)
77 Native.Z3_set_param_value(cfg, kv.Key, kv.Value);
78 m_ctx = Native.Z3_mk_context_rc(cfg);
79 Native.Z3_enable_concurrent_dec_ref(m_ctx);
80 Native.Z3_del_config(cfg);
81 InitContext();
82 }
83 }
84
88 internal Context(Z3_context ctx)
89 : base()
90 {
91 lock (creation_lock)
92 {
93 is_external = true;
94 m_ctx = ctx;
95 InitContext();
96 }
97 }
98
99 bool is_external = false;
100
101 #endregion
102
103 #region Symbols
111 public IntSymbol MkSymbol(int i)
112 {
113 return new IntSymbol(this, i);
114 }
115
119 public StringSymbol MkSymbol(string name)
120 {
121 return new StringSymbol(this, name);
122 }
123
127 internal Symbol[] MkSymbols(string[] names)
128 {
129 if (names == null) return new Symbol[0];
130 Symbol[] result = new Symbol[names.Length];
131 for (int i = 0; i < names.Length; ++i) result[i] = MkSymbol(names[i]);
132 return result;
133 }
134 #endregion
135
136 #region Sorts
137 private BoolSort m_boolSort = null;
138 private IntSort m_intSort = null;
139 private RealSort m_realSort = null;
140 private SeqSort m_stringSort = null;
141 private CharSort m_charSort = null;
142
146 public BoolSort BoolSort
147 {
148 get
149 {
150 if (m_boolSort == null) m_boolSort = new BoolSort(this); return m_boolSort;
151 }
152 }
153
157 public IntSort IntSort
158 {
159 get
160 {
161 if (m_intSort == null) m_intSort = new IntSort(this); return m_intSort;
162 }
163 }
164
165
169 public RealSort RealSort
170 {
171 get
172 {
173 if (m_realSort == null) m_realSort = new RealSort(this); return m_realSort;
174 }
175 }
176
180 public CharSort CharSort
181 {
182 get
183 {
184 if (m_charSort == null) m_charSort = new CharSort(this); return m_charSort;
185 }
186 }
187
188
192 public SeqSort StringSort
193 {
194 get
195 {
196 if (m_stringSort == null) m_stringSort = new SeqSort(this, Native.Z3_mk_string_sort(nCtx));
197 return m_stringSort;
198 }
199 }
200
201
205 public BoolSort MkBoolSort()
206 {
207 return new BoolSort(this);
208 }
209
213 public UninterpretedSort MkUninterpretedSort(Symbol s)
214 {
215 Debug.Assert(s != null);
216
217 CheckContextMatch(s);
218 return new UninterpretedSort(this, s);
219 }
220
224 public UninterpretedSort MkUninterpretedSort(string str)
225 {
226 using var sym = MkSymbol(str);
227 return MkUninterpretedSort(sym);
228 }
229
233 public IntSort MkIntSort()
234 {
235
236 return new IntSort(this);
237 }
238
242 public RealSort MkRealSort()
243 {
244 return new RealSort(this);
245 }
246
250 public BitVecSort MkBitVecSort(uint size)
251 {
252 return new BitVecSort(this, Native.Z3_mk_bv_sort(nCtx, size));
253 }
254
258 public SeqSort MkSeqSort(Sort s)
259 {
260 Debug.Assert(s != null);
261 return new SeqSort(this, Native.Z3_mk_seq_sort(nCtx, s.NativeObject));
262 }
263
267 public ReSort MkReSort(SeqSort s)
268 {
269 Debug.Assert(s != null);
270 return new ReSort(this, Native.Z3_mk_re_sort(nCtx, s.NativeObject));
271 }
272
276 public ArraySort MkArraySort(Sort domain, Sort range)
277 {
278 Debug.Assert(domain != null);
279 Debug.Assert(range != null);
280
281 CheckContextMatch(domain);
282 CheckContextMatch(range);
283 return new ArraySort(this, domain, range);
284 }
285
289 public ArraySort MkArraySort(Sort[] domain, Sort range)
290 {
291 Debug.Assert(domain != null);
292 Debug.Assert(range != null);
293
294 CheckContextMatch<Sort>(domain);
295 CheckContextMatch(range);
296 return new ArraySort(this, domain, range);
297 }
298
302 public TupleSort MkTupleSort(Symbol name, Symbol[] fieldNames, Sort[] fieldSorts)
303 {
304 Debug.Assert(name != null);
305 Debug.Assert(fieldNames != null);
306 Debug.Assert(fieldNames.All(fn => fn != null));
307 Debug.Assert(fieldSorts == null || fieldSorts.All(fs => fs != null));
308
309 CheckContextMatch(name);
310 CheckContextMatch<Symbol>(fieldNames);
311 CheckContextMatch<Sort>(fieldSorts);
312 return new TupleSort(this, name, (uint)fieldNames.Length, fieldNames, fieldSorts);
313 }
314
318 public EnumSort MkEnumSort(Symbol name, params Symbol[] enumNames)
319 {
320 Debug.Assert(name != null);
321 Debug.Assert(enumNames != null);
322 Debug.Assert(enumNames.All(f => f != null));
323
324
325 CheckContextMatch(name);
326 CheckContextMatch<Symbol>(enumNames);
327 return new EnumSort(this, name, enumNames);
328 }
329
333 public EnumSort MkEnumSort(string name, params string[] enumNames)
334 {
335 Debug.Assert(enumNames != null);
336
337 var enumSymbols = MkSymbols(enumNames);
338 try
339 {
340 using var symbol = MkSymbol(name);
341 return new EnumSort(this, symbol, enumSymbols);
342 }
343 finally
344 {
345 foreach (var enumSymbol in enumSymbols)
346 enumSymbol.Dispose();
347 }
348 }
349
353 public ListSort MkListSort(Symbol name, Sort elemSort)
354 {
355 Debug.Assert(name != null);
356 Debug.Assert(elemSort != null);
357
358 CheckContextMatch(name);
359 CheckContextMatch(elemSort);
360 return new ListSort(this, name, elemSort);
361 }
362
366 public ListSort MkListSort(string name, Sort elemSort)
367 {
368 Debug.Assert(elemSort != null);
369
370 CheckContextMatch(elemSort);
371 using var symbol = MkSymbol(name);
372 return new ListSort(this, symbol, elemSort);
373 }
374
381 public FiniteDomainSort MkFiniteDomainSort(Symbol name, ulong size)
382 {
383 Debug.Assert(name != null);
384
385 CheckContextMatch(name);
386 return new FiniteDomainSort(this, name, size);
387 }
388
397 public FiniteDomainSort MkFiniteDomainSort(string name, ulong size)
398 {
399 using var symbol = MkSymbol(name);
400 return new FiniteDomainSort(this, symbol, size);
401 }
402
403
404 #region Datatypes
415 public Constructor MkConstructor(Symbol name, Symbol recognizer, Symbol[] fieldNames = null, Sort[] sorts = null, uint[] sortRefs = null)
416 {
417 Debug.Assert(name != null);
418 Debug.Assert(recognizer != null);
419
420 return new Constructor(this, name, recognizer, fieldNames, sorts, sortRefs);
421 }
422
432 public Constructor MkConstructor(string name, string recognizer, string[] fieldNames = null, Sort[] sorts = null, uint[] sortRefs = null)
433 {
434
435 using var nameSymbol = MkSymbol(name);
436 using var recognizerSymbol = MkSymbol(recognizer);
437 var fieldSymbols = MkSymbols(fieldNames);
438 try
439 {
440 return new Constructor(this, nameSymbol, recognizerSymbol, fieldSymbols, sorts, sortRefs);
441 }
442 finally
443 {
444 foreach (var fieldSymbol in fieldSymbols)
445 fieldSymbol.Dispose();
446 }
447 }
448
452 public DatatypeSort MkDatatypeSort(Symbol name, Constructor[] constructors)
453 {
454 Debug.Assert(name != null);
455 Debug.Assert(constructors != null);
456 Debug.Assert(constructors.All(c => c != null));
457
458
459 CheckContextMatch(name);
460 CheckContextMatch<Constructor>(constructors);
461 return new DatatypeSort(this, name, constructors);
462 }
463
467 public DatatypeSort MkDatatypeSort(string name, Constructor[] constructors)
468 {
469 Debug.Assert(constructors != null);
470 Debug.Assert(constructors.All(c => c != null));
471
472 CheckContextMatch<Constructor>(constructors);
473 using var symbol = MkSymbol(name);
474 return new DatatypeSort(this, symbol, constructors);
475 }
476
483 public DatatypeSort MkDatatypeSortRef(Symbol name, Sort[] parameters = null)
484 {
485 Debug.Assert(name != null);
486 CheckContextMatch(name);
487 if (parameters != null)
488 CheckContextMatch<Sort>(parameters);
489
490 var numParams = (parameters == null) ? 0 : (uint)parameters.Length;
491 var paramsNative = (parameters == null) ? null : AST.ArrayToNative(parameters);
492 return new DatatypeSort(this, Native.Z3_mk_datatype_sort(nCtx, name.NativeObject, numParams, paramsNative));
493 }
494
501 public DatatypeSort MkDatatypeSortRef(string name, Sort[] parameters = null)
502 {
503 using var symbol = MkSymbol(name);
504 return MkDatatypeSortRef(symbol, parameters);
505 }
506
512 public DatatypeSort[] MkDatatypeSorts(Symbol[] names, Constructor[][] c)
513 {
514 Debug.Assert(names != null);
515 Debug.Assert(c != null);
516 Debug.Assert(names.Length == c.Length);
517 //Debug.Assert(Contract.ForAll(0, c.Length, j => c[j] != null));
518 Debug.Assert(names.All(name => name != null));
519
520 CheckContextMatch<Symbol>(names);
521 uint n = (uint)names.Length;
522 ConstructorList[] cla = new ConstructorList[n];
523 IntPtr[] n_constr = new IntPtr[n];
524 for (uint i = 0; i < n; i++)
525 {
526 Constructor[] constructor = c[i];
527 CheckContextMatch<Constructor>(constructor);
528 cla[i] = new ConstructorList(this, constructor);
529 n_constr[i] = cla[i].NativeObject;
530 }
531 IntPtr[] n_res = new IntPtr[n];
532 Native.Z3_mk_datatypes(nCtx, n, Symbol.ArrayToNative(names), n_res, n_constr);
533 DatatypeSort[] res = new DatatypeSort[n];
534 for (uint i = 0; i < n; i++)
535 res[i] = new DatatypeSort(this, n_res[i]);
536 return res;
537 }
538
545 public DatatypeSort[] MkDatatypeSorts(string[] names, Constructor[][] c)
546 {
547 Debug.Assert(names != null);
548 Debug.Assert(c != null);
549 Debug.Assert(names.Length == c.Length);
550 //Debug.Assert(Contract.ForAll(0, c.Length, j => c[j] != null));
551 //Debug.Assert(names.All(name => name != null));
552
553 var symbols = MkSymbols(names);
554 try
555 {
556 return MkDatatypeSorts(symbols, c);
557 }
558 finally
559 {
560 foreach (var symbol in symbols)
561 symbol.Dispose();
562 }
563 }
564
569 public Sort MkTypeVariable(Symbol name)
570 {
571 Debug.Assert(name != null);
572 CheckContextMatch(name);
573 return new Sort(this, Native.Z3_mk_type_variable(nCtx, name.NativeObject));
574 }
575
580 public Sort MkTypeVariable(string name)
581 {
582 using var symbol = MkSymbol(name);
583 return MkTypeVariable(symbol);
584 }
585
593 public DatatypeSort MkPolymorphicDatatypeSort(Symbol name, Sort[] typeParams, Constructor[] constructors)
594 {
595 Debug.Assert(name != null);
596 Debug.Assert(typeParams != null);
597 Debug.Assert(constructors != null);
598 Debug.Assert(constructors.All(c => c != null));
599
600 CheckContextMatch(name);
601 CheckContextMatch<Sort>(typeParams);
602 CheckContextMatch<Constructor>(constructors);
603 return new DatatypeSort(this,
604 Native.Z3_mk_polymorphic_datatype(nCtx, name.NativeObject,
605 (uint)typeParams.Length, AST.ArrayToNative(typeParams),
606 (uint)constructors.Length, Z3Object.ArrayToNative(constructors)));
607 }
608
616 public DatatypeSort MkPolymorphicDatatypeSort(string name, Sort[] typeParams, Constructor[] constructors)
617 {
618 using var symbol = MkSymbol(name);
619 return MkPolymorphicDatatypeSort(symbol, typeParams, constructors);
620 }
621
628 public Expr MkUpdateField(FuncDecl field, Expr t, Expr v)
629 {
630 return Expr.Create(this, Native.Z3_datatype_update_field(
631 nCtx, field.NativeObject,
632 t.NativeObject, v.NativeObject));
633 }
634
635 #endregion
636 #endregion
637
638 #region Function Declarations
642 public FuncDecl MkFuncDecl(Symbol name, Sort[] domain, Sort range)
643 {
644 Debug.Assert(name != null);
645 Debug.Assert(range != null);
646 Debug.Assert(domain.All(d => d != null));
647
648 CheckContextMatch(name);
649 CheckContextMatch<Sort>(domain);
650 CheckContextMatch(range);
651 return new FuncDecl(this, name, domain, range);
652 }
653
657 public FuncDecl MkFuncDecl(Symbol name, Sort domain, Sort range)
658 {
659 Debug.Assert(name != null);
660 Debug.Assert(domain != null);
661 Debug.Assert(range != null);
662
663 CheckContextMatch(name);
664 CheckContextMatch(domain);
665 CheckContextMatch(range);
666 Sort[] q = new Sort[] { domain };
667 return new FuncDecl(this, name, q, range);
668 }
669
673 public FuncDecl MkFuncDecl(string name, Sort[] domain, Sort range)
674 {
675 Debug.Assert(range != null);
676 Debug.Assert(domain.All(d => d != null));
677
678 CheckContextMatch<Sort>(domain);
679 CheckContextMatch(range);
680 using var symbol = MkSymbol(name);
681 return new FuncDecl(this, symbol, domain, range);
682 }
683
687 public FuncDecl MkRecFuncDecl(string name, Sort[] domain, Sort range)
688 {
689 Debug.Assert(range != null);
690 Debug.Assert(domain.All(d => d != null));
691
692 CheckContextMatch<Sort>(domain);
693 CheckContextMatch(range);
694 using var symbol = MkSymbol(name);
695 return new FuncDecl(this, symbol, domain, range, true);
696 }
697
704 public void AddRecDef(FuncDecl f, Expr[] args, Expr body)
705 {
706 CheckContextMatch(f);
707 CheckContextMatch<Expr>(args);
708 CheckContextMatch(body);
709 IntPtr[] argsNative = AST.ArrayToNative(args);
710 Native.Z3_add_rec_def(nCtx, f.NativeObject, (uint)args.Length, argsNative, body.NativeObject);
711 }
712
716 public FuncDecl MkFuncDecl(string name, Sort domain, Sort range)
717 {
718 Debug.Assert(range != null);
719 Debug.Assert(domain != null);
720
721 CheckContextMatch(domain);
722 CheckContextMatch(range);
723 using var symbol = MkSymbol(name);
724 Sort[] q = new Sort[] { domain };
725 return new FuncDecl(this, symbol, q, range);
726 }
727
733 public FuncDecl MkFreshFuncDecl(string prefix, Sort[] domain, Sort range)
734 {
735 Debug.Assert(range != null);
736 Debug.Assert(domain.All(d => d != null));
737
738 CheckContextMatch<Sort>(domain);
739 CheckContextMatch(range);
740 return new FuncDecl(this, prefix, domain, range);
741 }
742
746 public FuncDecl MkConstDecl(Symbol name, Sort range)
747 {
748 Debug.Assert(name != null);
749 Debug.Assert(range != null);
750
751 CheckContextMatch(name);
752 CheckContextMatch(range);
753 return new FuncDecl(this, name, null, range);
754 }
755
759 public FuncDecl MkConstDecl(string name, Sort range)
760 {
761 Debug.Assert(range != null);
762
763 CheckContextMatch(range);
764 using var symbol = MkSymbol(name);
765 return new FuncDecl(this, symbol, null, range);
766 }
767
773 public FuncDecl MkFreshConstDecl(string prefix, Sort range)
774 {
775 Debug.Assert(range != null);
776
777 CheckContextMatch(range);
778 return new FuncDecl(this, prefix, null, range);
779 }
780
784 public FuncDecl MkUserPropagatorFuncDecl(string name, Sort[] domain, Sort range)
785 {
786 using var _name = MkSymbol(name);
787 var fn = Native.Z3_solver_propagate_declare(nCtx, _name.NativeObject, AST.ArrayLength(domain), AST.ArrayToNative(domain), range.NativeObject);
788 return new FuncDecl(this, fn);
789 }
790 #endregion
791
792 #region Bound Variables
798 public Expr MkBound(uint index, Sort ty)
799 {
800 Debug.Assert(ty != null);
801
802 return Expr.Create(this, Native.Z3_mk_bound(nCtx, index, ty.NativeObject));
803 }
804 #endregion
805
806 #region Quantifier Patterns
810 public Pattern MkPattern(params Expr[] terms)
811 {
812 Debug.Assert(terms != null);
813 if (terms.Length == 0)
814 throw new Z3Exception("Cannot create a pattern from zero terms");
815
816 IntPtr[] termsNative = AST.ArrayToNative(terms);
817 return new Pattern(this, Native.Z3_mk_pattern(nCtx, (uint)terms.Length, termsNative));
818 }
819 #endregion
820
821 #region Constants
825 public Expr MkConst(Symbol name, Sort range)
826 {
827 Debug.Assert(name != null);
828 Debug.Assert(range != null);
829
830 CheckContextMatch(name);
831 CheckContextMatch(range);
832
833 return Expr.Create(this, Native.Z3_mk_const(nCtx, name.NativeObject, range.NativeObject));
834 }
835
839 public Expr MkConst(string name, Sort range)
840 {
841 Debug.Assert(range != null);
842
843 using var symbol = MkSymbol(name);
844 return MkConst(symbol, range);
845 }
846
851 public Expr MkFreshConst(string prefix, Sort range)
852 {
853 Debug.Assert(range != null);
854
855 CheckContextMatch(range);
856 return Expr.Create(this, Native.Z3_mk_fresh_const(nCtx, prefix, range.NativeObject));
857 }
858
863 public Expr MkConst(FuncDecl f)
864 {
865 Debug.Assert(f != null);
866
867 return MkApp(f);
868 }
869
873 public BoolExpr MkBoolConst(Symbol name)
874 {
875 Debug.Assert(name != null);
876
877 return (BoolExpr)MkConst(name, BoolSort);
878 }
879
883 public BoolExpr MkBoolConst(string name)
884 {
885 using var symbol = MkSymbol(name);
886 return (BoolExpr)MkConst(symbol, BoolSort);
887 }
888
892 public IntExpr MkIntConst(Symbol name)
893 {
894 Debug.Assert(name != null);
895
896 return (IntExpr)MkConst(name, IntSort);
897 }
898
902 public IntExpr MkIntConst(string name)
903 {
904 Debug.Assert(name != null);
905
906 return (IntExpr)MkConst(name, IntSort);
907 }
908
912 public RealExpr MkRealConst(Symbol name)
913 {
914 Debug.Assert(name != null);
915
916 return (RealExpr)MkConst(name, RealSort);
917 }
918
922 public RealExpr MkRealConst(string name)
923 {
924
925 return (RealExpr)MkConst(name, RealSort);
926 }
927
931 public BitVecExpr MkBVConst(Symbol name, uint size)
932 {
933 Debug.Assert(name != null);
934
935 using var sort = MkBitVecSort(size);
936 return (BitVecExpr)MkConst(name, sort);
937 }
938
942 public BitVecExpr MkBVConst(string name, uint size)
943 {
944 using var sort = MkBitVecSort(size);
945 return (BitVecExpr)MkConst(name, sort);
946 }
947 #endregion
948
949 #region Terms
953 public Expr MkApp(FuncDecl f, params Expr[] args)
954 {
955 Debug.Assert(f != null);
956 Debug.Assert(args == null || args.All(a => a != null));
957 CheckContextMatch(f);
958 CheckContextMatch<Expr>(args);
959 return Expr.Create(this, f, args);
960 }
961
965 public Expr MkApp(FuncDecl f, IEnumerable<Expr> args)
966 {
967 Debug.Assert(f != null);
968 return MkApp(f, args?.ToArray());
969 }
970
971 #region Propositional
975 public BoolExpr MkTrue()
976 {
977 return new BoolExpr(this, Native.Z3_mk_true(nCtx));
978 }
979
983 public BoolExpr MkFalse()
984 {
985 return new BoolExpr(this, Native.Z3_mk_false(nCtx));
986 }
987
991 public BoolExpr MkBool(bool value)
992 {
993 return value ? MkTrue() : MkFalse();
994 }
995
999 public BoolExpr MkEq(Expr x, Expr y)
1000 {
1001 Debug.Assert(x != null);
1002 Debug.Assert(y != null);
1003
1004 CheckContextMatch(x);
1005 CheckContextMatch(y);
1006 return new BoolExpr(this, Native.Z3_mk_eq(nCtx, x.NativeObject, y.NativeObject));
1007 }
1008
1012 public BoolExpr MkDistinct(params Expr[] args)
1013 {
1014 Debug.Assert(args != null);
1015 Debug.Assert(args.All(a => a != null));
1016
1017 CheckContextMatch<Expr>(args);
1018 return new BoolExpr(this, Native.Z3_mk_distinct(nCtx, (uint)args.Length, AST.ArrayToNative(args)));
1019 }
1020
1024 public BoolExpr MkDistinct(IEnumerable<Expr> args)
1025 {
1026 Debug.Assert(args != null);
1027 return MkDistinct(args.ToArray());
1028 }
1029
1033 public BoolExpr MkNot(BoolExpr a)
1034 {
1035 Debug.Assert(a != null);
1036 CheckContextMatch(a);
1037 return new BoolExpr(this, Native.Z3_mk_not(nCtx, a.NativeObject));
1038 }
1039
1046 public Expr MkITE(BoolExpr t1, Expr t2, Expr t3)
1047 {
1048 Debug.Assert(t1 != null);
1049 Debug.Assert(t2 != null);
1050 Debug.Assert(t3 != null);
1051
1052 CheckContextMatch(t1);
1053 CheckContextMatch(t2);
1054 CheckContextMatch(t3);
1055 return Expr.Create(this, Native.Z3_mk_ite(nCtx, t1.NativeObject, t2.NativeObject, t3.NativeObject));
1056 }
1057
1061 public BoolExpr MkIff(BoolExpr t1, BoolExpr t2)
1062 {
1063 Debug.Assert(t1 != null);
1064 Debug.Assert(t2 != null);
1065
1066 CheckContextMatch(t1);
1067 CheckContextMatch(t2);
1068 return new BoolExpr(this, Native.Z3_mk_iff(nCtx, t1.NativeObject, t2.NativeObject));
1069 }
1070
1074 public BoolExpr MkImplies(BoolExpr t1, BoolExpr t2)
1075 {
1076 Debug.Assert(t1 != null);
1077 Debug.Assert(t2 != null);
1078
1079 CheckContextMatch(t1);
1080 CheckContextMatch(t2);
1081 return new BoolExpr(this, Native.Z3_mk_implies(nCtx, t1.NativeObject, t2.NativeObject));
1082 }
1083
1087 public BoolExpr MkXor(BoolExpr t1, BoolExpr t2)
1088 {
1089 Debug.Assert(t1 != null);
1090 Debug.Assert(t2 != null);
1091
1092 CheckContextMatch(t1);
1093 CheckContextMatch(t2);
1094 return new BoolExpr(this, Native.Z3_mk_xor(nCtx, t1.NativeObject, t2.NativeObject));
1095 }
1096
1100 public BoolExpr MkXor(IEnumerable<BoolExpr> args)
1101 {
1102 Debug.Assert(args != null);
1103 var ts = args.ToArray();
1104 Debug.Assert(ts.All(a => a != null));
1105 CheckContextMatch<BoolExpr>(ts);
1106
1107 return ts.Aggregate(MkFalse(), (r, t) =>
1108 {
1109 using (r)
1110 return MkXor(r, t);
1111 });
1112 }
1113
1117 public BoolExpr MkAnd(params BoolExpr[] ts)
1118 {
1119 Debug.Assert(ts != null);
1120 Debug.Assert(ts.All(a => a != null));
1121
1122 CheckContextMatch<BoolExpr>(ts);
1123 return new BoolExpr(this, Native.Z3_mk_and(nCtx, (uint)ts.Length, AST.ArrayToNative(ts)));
1124 }
1125
1129 public BoolExpr MkAnd(IEnumerable<BoolExpr> t)
1130 {
1131 Debug.Assert(t != null);
1132 return MkAnd(t.ToArray());
1133 }
1134
1138 public BoolExpr MkOr(params BoolExpr[] ts)
1139 {
1140 Debug.Assert(ts != null);
1141 Debug.Assert(ts.All(a => a != null));
1142
1143 CheckContextMatch<BoolExpr>(ts);
1144 return new BoolExpr(this, Native.Z3_mk_or(nCtx, (uint)ts.Length, AST.ArrayToNative(ts)));
1145 }
1146
1147
1151 public BoolExpr MkOr(IEnumerable<BoolExpr> ts)
1152 {
1153 Debug.Assert(ts != null);
1154 return MkOr(ts.ToArray());
1155 }
1156
1157 #endregion
1158
1159 #region Arithmetic
1163 public ArithExpr MkAdd(params ArithExpr[] ts)
1164 {
1165 Debug.Assert(ts != null);
1166 Debug.Assert(ts.All(a => a != null));
1167
1168 CheckContextMatch<ArithExpr>(ts);
1169 return (ArithExpr)Expr.Create(this, Native.Z3_mk_add(nCtx, (uint)ts.Length, AST.ArrayToNative(ts)));
1170 }
1171
1175 public ArithExpr MkAdd(IEnumerable<ArithExpr> ts)
1176 {
1177 Debug.Assert(ts != null);
1178 return MkAdd(ts.ToArray());
1179 }
1180
1184 public ArithExpr MkMul(params ArithExpr[] ts)
1185 {
1186 Debug.Assert(ts != null);
1187 Debug.Assert(ts.All(a => a != null));
1188
1189 CheckContextMatch<ArithExpr>(ts);
1190 return (ArithExpr)Expr.Create(this, Native.Z3_mk_mul(nCtx, (uint)ts.Length, AST.ArrayToNative(ts)));
1191 }
1192
1196 public ArithExpr MkMul(IEnumerable<ArithExpr> ts)
1197 {
1198 Debug.Assert(ts != null);
1199 return MkMul(ts.ToArray());
1200 }
1201
1205 public ArithExpr MkSub(params ArithExpr[] ts)
1206 {
1207 Debug.Assert(ts != null);
1208 Debug.Assert(ts.All(a => a != null));
1209
1210 CheckContextMatch<ArithExpr>(ts);
1211 return (ArithExpr)Expr.Create(this, Native.Z3_mk_sub(nCtx, (uint)ts.Length, AST.ArrayToNative(ts)));
1212 }
1213
1217 public ArithExpr MkUnaryMinus(ArithExpr t)
1218 {
1219 Debug.Assert(t != null);
1220
1221 CheckContextMatch(t);
1222 return (ArithExpr)Expr.Create(this, Native.Z3_mk_unary_minus(nCtx, t.NativeObject));
1223 }
1224
1228 public ArithExpr MkDiv(ArithExpr t1, ArithExpr t2)
1229 {
1230 Debug.Assert(t1 != null);
1231 Debug.Assert(t2 != null);
1232
1233 CheckContextMatch(t1);
1234 CheckContextMatch(t2);
1235 return (ArithExpr)Expr.Create(this, Native.Z3_mk_div(nCtx, t1.NativeObject, t2.NativeObject));
1236 }
1237
1242 public IntExpr MkMod(IntExpr t1, IntExpr t2)
1243 {
1244 Debug.Assert(t1 != null);
1245 Debug.Assert(t2 != null);
1246
1247 CheckContextMatch(t1);
1248 CheckContextMatch(t2);
1249 return new IntExpr(this, Native.Z3_mk_mod(nCtx, t1.NativeObject, t2.NativeObject));
1250 }
1251
1256 public IntExpr MkRem(IntExpr t1, IntExpr t2)
1257 {
1258 Debug.Assert(t1 != null);
1259 Debug.Assert(t2 != null);
1260
1261 CheckContextMatch(t1);
1262 CheckContextMatch(t2);
1263 return new IntExpr(this, Native.Z3_mk_rem(nCtx, t1.NativeObject, t2.NativeObject));
1264 }
1265
1269 public ArithExpr MkPower(ArithExpr t1, ArithExpr t2)
1270 {
1271 Debug.Assert(t1 != null);
1272 Debug.Assert(t2 != null);
1273
1274 CheckContextMatch(t1);
1275 CheckContextMatch(t2);
1276 return (ArithExpr)Expr.Create(this, Native.Z3_mk_power(nCtx, t1.NativeObject, t2.NativeObject));
1277 }
1278
1282 public BoolExpr MkLt(ArithExpr t1, ArithExpr t2)
1283 {
1284 Debug.Assert(t1 != null);
1285 Debug.Assert(t2 != null);
1286
1287 CheckContextMatch(t1);
1288 CheckContextMatch(t2);
1289 return new BoolExpr(this, Native.Z3_mk_lt(nCtx, t1.NativeObject, t2.NativeObject));
1290 }
1291
1295 public BoolExpr MkLe(ArithExpr t1, ArithExpr t2)
1296 {
1297 Debug.Assert(t1 != null);
1298 Debug.Assert(t2 != null);
1299
1300 CheckContextMatch(t1);
1301 CheckContextMatch(t2);
1302 return new BoolExpr(this, Native.Z3_mk_le(nCtx, t1.NativeObject, t2.NativeObject));
1303 }
1304
1308 public BoolExpr MkGt(ArithExpr t1, ArithExpr t2)
1309 {
1310 Debug.Assert(t1 != null);
1311 Debug.Assert(t2 != null);
1312
1313 CheckContextMatch(t1);
1314 CheckContextMatch(t2);
1315 return new BoolExpr(this, Native.Z3_mk_gt(nCtx, t1.NativeObject, t2.NativeObject));
1316 }
1317
1321 public BoolExpr MkGe(ArithExpr t1, ArithExpr t2)
1322 {
1323 Debug.Assert(t1 != null);
1324 Debug.Assert(t2 != null);
1325
1326 CheckContextMatch(t1);
1327 CheckContextMatch(t2);
1328 return new BoolExpr(this, Native.Z3_mk_ge(nCtx, t1.NativeObject, t2.NativeObject));
1329 }
1330
1341 public RealExpr MkInt2Real(IntExpr t)
1342 {
1343 Debug.Assert(t != null);
1344
1345 CheckContextMatch(t);
1346 return new RealExpr(this, Native.Z3_mk_int2real(nCtx, t.NativeObject));
1347 }
1348
1356 public IntExpr MkReal2Int(RealExpr t)
1357 {
1358 Debug.Assert(t != null);
1359
1360 CheckContextMatch(t);
1361 return new IntExpr(this, Native.Z3_mk_real2int(nCtx, t.NativeObject));
1362 }
1363
1367 public BoolExpr MkIsInteger(RealExpr t)
1368 {
1369 Debug.Assert(t != null);
1370
1371 CheckContextMatch(t);
1372 return new BoolExpr(this, Native.Z3_mk_is_int(nCtx, t.NativeObject));
1373 }
1374 #endregion
1375
1376 #region Bit-vectors
1381 public BitVecExpr MkBVNot(BitVecExpr t)
1382 {
1383 Debug.Assert(t != null);
1384
1385 CheckContextMatch(t);
1386 return new BitVecExpr(this, Native.Z3_mk_bvnot(nCtx, t.NativeObject));
1387 }
1388
1393 public BitVecExpr MkBVRedAND(BitVecExpr t)
1394 {
1395 Debug.Assert(t != null);
1396
1397 CheckContextMatch(t);
1398 return new BitVecExpr(this, Native.Z3_mk_bvredand(nCtx, t.NativeObject));
1399 }
1400
1405 public BitVecExpr MkBVRedOR(BitVecExpr t)
1406 {
1407 Debug.Assert(t != null);
1408
1409 CheckContextMatch(t);
1410 return new BitVecExpr(this, Native.Z3_mk_bvredor(nCtx, t.NativeObject));
1411 }
1412
1417 public BitVecExpr MkBVAND(BitVecExpr t1, BitVecExpr t2)
1418 {
1419 Debug.Assert(t1 != null);
1420 Debug.Assert(t2 != null);
1421
1422 CheckContextMatch(t1);
1423 CheckContextMatch(t2);
1424 return new BitVecExpr(this, Native.Z3_mk_bvand(nCtx, t1.NativeObject, t2.NativeObject));
1425 }
1426
1431 public BitVecExpr MkBVOR(BitVecExpr t1, BitVecExpr t2)
1432 {
1433 Debug.Assert(t1 != null);
1434 Debug.Assert(t2 != null);
1435
1436 CheckContextMatch(t1);
1437 CheckContextMatch(t2);
1438 return new BitVecExpr(this, Native.Z3_mk_bvor(nCtx, t1.NativeObject, t2.NativeObject));
1439 }
1440
1445 public BitVecExpr MkBVXOR(BitVecExpr t1, BitVecExpr t2)
1446 {
1447 Debug.Assert(t1 != null);
1448 Debug.Assert(t2 != null);
1449
1450 CheckContextMatch(t1);
1451 CheckContextMatch(t2);
1452 return new BitVecExpr(this, Native.Z3_mk_bvxor(nCtx, t1.NativeObject, t2.NativeObject));
1453 }
1454
1459 public BitVecExpr MkBVNAND(BitVecExpr t1, BitVecExpr t2)
1460 {
1461 Debug.Assert(t1 != null);
1462 Debug.Assert(t2 != null);
1463
1464 CheckContextMatch(t1);
1465 CheckContextMatch(t2);
1466 return new BitVecExpr(this, Native.Z3_mk_bvnand(nCtx, t1.NativeObject, t2.NativeObject));
1467 }
1468
1473 public BitVecExpr MkBVNOR(BitVecExpr t1, BitVecExpr t2)
1474 {
1475 Debug.Assert(t1 != null);
1476 Debug.Assert(t2 != null);
1477
1478 CheckContextMatch(t1);
1479 CheckContextMatch(t2);
1480 return new BitVecExpr(this, Native.Z3_mk_bvnor(nCtx, t1.NativeObject, t2.NativeObject));
1481 }
1482
1487 public BitVecExpr MkBVXNOR(BitVecExpr t1, BitVecExpr t2)
1488 {
1489 Debug.Assert(t1 != null);
1490 Debug.Assert(t2 != null);
1491
1492 CheckContextMatch(t1);
1493 CheckContextMatch(t2);
1494 return new BitVecExpr(this, Native.Z3_mk_bvxnor(nCtx, t1.NativeObject, t2.NativeObject));
1495 }
1496
1501 public BitVecExpr MkBVNeg(BitVecExpr t)
1502 {
1503 Debug.Assert(t != null);
1504
1505 CheckContextMatch(t);
1506 return new BitVecExpr(this, Native.Z3_mk_bvneg(nCtx, t.NativeObject));
1507 }
1508
1513 public BitVecExpr MkBVAdd(BitVecExpr t1, BitVecExpr t2)
1514 {
1515 Debug.Assert(t1 != null);
1516 Debug.Assert(t2 != null);
1517
1518 CheckContextMatch(t1);
1519 CheckContextMatch(t2);
1520 return new BitVecExpr(this, Native.Z3_mk_bvadd(nCtx, t1.NativeObject, t2.NativeObject));
1521 }
1522
1527 public BitVecExpr MkBVSub(BitVecExpr t1, BitVecExpr t2)
1528 {
1529 Debug.Assert(t1 != null);
1530 Debug.Assert(t2 != null);
1531
1532 CheckContextMatch(t1);
1533 CheckContextMatch(t2);
1534 return new BitVecExpr(this, Native.Z3_mk_bvsub(nCtx, t1.NativeObject, t2.NativeObject));
1535 }
1536
1541 public BitVecExpr MkBVMul(BitVecExpr t1, BitVecExpr t2)
1542 {
1543 Debug.Assert(t1 != null);
1544 Debug.Assert(t2 != null);
1545
1546 CheckContextMatch(t1);
1547 CheckContextMatch(t2);
1548 return new BitVecExpr(this, Native.Z3_mk_bvmul(nCtx, t1.NativeObject, t2.NativeObject));
1549 }
1550
1560 public BitVecExpr MkBVUDiv(BitVecExpr t1, BitVecExpr t2)
1561 {
1562 Debug.Assert(t1 != null);
1563 Debug.Assert(t2 != null);
1564
1565 CheckContextMatch(t1);
1566 CheckContextMatch(t2);
1567 return new BitVecExpr(this, Native.Z3_mk_bvudiv(nCtx, t1.NativeObject, t2.NativeObject));
1568 }
1569
1583 public BitVecExpr MkBVSDiv(BitVecExpr t1, BitVecExpr t2)
1584 {
1585 Debug.Assert(t1 != null);
1586 Debug.Assert(t2 != null);
1587
1588 CheckContextMatch(t1);
1589 CheckContextMatch(t2);
1590 return new BitVecExpr(this, Native.Z3_mk_bvsdiv(nCtx, t1.NativeObject, t2.NativeObject));
1591 }
1592
1601 public BitVecExpr MkBVURem(BitVecExpr t1, BitVecExpr t2)
1602 {
1603 Debug.Assert(t1 != null);
1604 Debug.Assert(t2 != null);
1605
1606 CheckContextMatch(t1);
1607 CheckContextMatch(t2);
1608 return new BitVecExpr(this, Native.Z3_mk_bvurem(nCtx, t1.NativeObject, t2.NativeObject));
1609 }
1610
1621 public BitVecExpr MkBVSRem(BitVecExpr t1, BitVecExpr t2)
1622 {
1623 Debug.Assert(t1 != null);
1624 Debug.Assert(t2 != null);
1625
1626 CheckContextMatch(t1);
1627 CheckContextMatch(t2);
1628 return new BitVecExpr(this, Native.Z3_mk_bvsrem(nCtx, t1.NativeObject, t2.NativeObject));
1629 }
1630
1638 public BitVecExpr MkBVSMod(BitVecExpr t1, BitVecExpr t2)
1639 {
1640 Debug.Assert(t1 != null);
1641 Debug.Assert(t2 != null);
1642
1643 CheckContextMatch(t1);
1644 CheckContextMatch(t2);
1645 return new BitVecExpr(this, Native.Z3_mk_bvsmod(nCtx, t1.NativeObject, t2.NativeObject));
1646 }
1647
1654 public BoolExpr MkBVULT(BitVecExpr t1, BitVecExpr t2)
1655 {
1656 Debug.Assert(t1 != null);
1657 Debug.Assert(t2 != null);
1658
1659 CheckContextMatch(t1);
1660 CheckContextMatch(t2);
1661 return new BoolExpr(this, Native.Z3_mk_bvult(nCtx, t1.NativeObject, t2.NativeObject));
1662 }
1663
1670 public BoolExpr MkBVSLT(BitVecExpr t1, BitVecExpr t2)
1671 {
1672 Debug.Assert(t1 != null);
1673 Debug.Assert(t2 != null);
1674
1675 CheckContextMatch(t1);
1676 CheckContextMatch(t2);
1677 return new BoolExpr(this, Native.Z3_mk_bvslt(nCtx, t1.NativeObject, t2.NativeObject));
1678 }
1679
1686 public BoolExpr MkBVULE(BitVecExpr t1, BitVecExpr t2)
1687 {
1688 Debug.Assert(t1 != null);
1689 Debug.Assert(t2 != null);
1690
1691 CheckContextMatch(t1);
1692 CheckContextMatch(t2);
1693 return new BoolExpr(this, Native.Z3_mk_bvule(nCtx, t1.NativeObject, t2.NativeObject));
1694 }
1695
1702 public BoolExpr MkBVSLE(BitVecExpr t1, BitVecExpr t2)
1703 {
1704 Debug.Assert(t1 != null);
1705 Debug.Assert(t2 != null);
1706
1707 CheckContextMatch(t1);
1708 CheckContextMatch(t2);
1709 return new BoolExpr(this, Native.Z3_mk_bvsle(nCtx, t1.NativeObject, t2.NativeObject));
1710 }
1711
1718 public BoolExpr MkBVUGE(BitVecExpr t1, BitVecExpr t2)
1719 {
1720 Debug.Assert(t1 != null);
1721 Debug.Assert(t2 != null);
1722
1723 CheckContextMatch(t1);
1724 CheckContextMatch(t2);
1725 return new BoolExpr(this, Native.Z3_mk_bvuge(nCtx, t1.NativeObject, t2.NativeObject));
1726 }
1727
1734 public BoolExpr MkBVSGE(BitVecExpr t1, BitVecExpr t2)
1735 {
1736 Debug.Assert(t1 != null);
1737 Debug.Assert(t2 != null);
1738
1739 CheckContextMatch(t1);
1740 CheckContextMatch(t2);
1741 return new BoolExpr(this, Native.Z3_mk_bvsge(nCtx, t1.NativeObject, t2.NativeObject));
1742 }
1743
1750 public BoolExpr MkBVUGT(BitVecExpr t1, BitVecExpr t2)
1751 {
1752 Debug.Assert(t1 != null);
1753 Debug.Assert(t2 != null);
1754
1755 CheckContextMatch(t1);
1756 CheckContextMatch(t2);
1757 return new BoolExpr(this, Native.Z3_mk_bvugt(nCtx, t1.NativeObject, t2.NativeObject));
1758 }
1759
1766 public BoolExpr MkBVSGT(BitVecExpr t1, BitVecExpr t2)
1767 {
1768 Debug.Assert(t1 != null);
1769 Debug.Assert(t2 != null);
1770
1771 CheckContextMatch(t1);
1772 CheckContextMatch(t2);
1773 return new BoolExpr(this, Native.Z3_mk_bvsgt(nCtx, t1.NativeObject, t2.NativeObject));
1774 }
1775
1786 public BitVecExpr MkConcat(BitVecExpr t1, BitVecExpr t2)
1787 {
1788 Debug.Assert(t1 != null);
1789 Debug.Assert(t2 != null);
1790
1791 CheckContextMatch(t1);
1792 CheckContextMatch(t2);
1793 return new BitVecExpr(this, Native.Z3_mk_concat(nCtx, t1.NativeObject, t2.NativeObject));
1794 }
1795
1805 public BitVecExpr MkExtract(uint high, uint low, BitVecExpr t)
1806 {
1807 Debug.Assert(t != null);
1808
1809 CheckContextMatch(t);
1810 return new BitVecExpr(this, Native.Z3_mk_extract(nCtx, high, low, t.NativeObject));
1811 }
1812
1821 public BitVecExpr MkSignExt(uint i, BitVecExpr t)
1822 {
1823 Debug.Assert(t != null);
1824
1825 CheckContextMatch(t);
1826 return new BitVecExpr(this, Native.Z3_mk_sign_ext(nCtx, i, t.NativeObject));
1827 }
1828
1838 public BitVecExpr MkZeroExt(uint i, BitVecExpr t)
1839 {
1840 Debug.Assert(t != null);
1841
1842 CheckContextMatch(t);
1843 return new BitVecExpr(this, Native.Z3_mk_zero_ext(nCtx, i, t.NativeObject));
1844 }
1845
1852 public BitVecExpr MkRepeat(uint i, BitVecExpr t)
1853 {
1854 Debug.Assert(t != null);
1855
1856 CheckContextMatch(t);
1857 return new BitVecExpr(this, Native.Z3_mk_repeat(nCtx, i, t.NativeObject));
1858 }
1859
1872 public BitVecExpr MkBVSHL(BitVecExpr t1, BitVecExpr t2)
1873 {
1874 Debug.Assert(t1 != null);
1875 Debug.Assert(t2 != null);
1876
1877 CheckContextMatch(t1);
1878 CheckContextMatch(t2);
1879 return new BitVecExpr(this, Native.Z3_mk_bvshl(nCtx, t1.NativeObject, t2.NativeObject));
1880 }
1881
1894 public BitVecExpr MkBVLSHR(BitVecExpr t1, BitVecExpr t2)
1895 {
1896 Debug.Assert(t1 != null);
1897 Debug.Assert(t2 != null);
1898
1899 CheckContextMatch(t1);
1900 CheckContextMatch(t2);
1901 return new BitVecExpr(this, Native.Z3_mk_bvlshr(nCtx, t1.NativeObject, t2.NativeObject));
1902 }
1903
1918 public BitVecExpr MkBVASHR(BitVecExpr t1, BitVecExpr t2)
1919 {
1920 Debug.Assert(t1 != null);
1921 Debug.Assert(t2 != null);
1922
1923 CheckContextMatch(t1);
1924 CheckContextMatch(t2);
1925 return new BitVecExpr(this, Native.Z3_mk_bvashr(nCtx, t1.NativeObject, t2.NativeObject));
1926 }
1927
1935 public BitVecExpr MkBVRotateLeft(uint i, BitVecExpr t)
1936 {
1937 Debug.Assert(t != null);
1938
1939 CheckContextMatch(t);
1940 return new BitVecExpr(this, Native.Z3_mk_rotate_left(nCtx, i, t.NativeObject));
1941 }
1942
1950 public BitVecExpr MkBVRotateRight(uint i, BitVecExpr t)
1951 {
1952 Debug.Assert(t != null);
1953
1954 CheckContextMatch(t);
1955 return new BitVecExpr(this, Native.Z3_mk_rotate_right(nCtx, i, t.NativeObject));
1956 }
1957
1965 public BitVecExpr MkBVRotateLeft(BitVecExpr t1, BitVecExpr t2)
1966 {
1967 Debug.Assert(t1 != null);
1968 Debug.Assert(t2 != null);
1969
1970 CheckContextMatch(t1);
1971 CheckContextMatch(t2);
1972 return new BitVecExpr(this, Native.Z3_mk_ext_rotate_left(nCtx, t1.NativeObject, t2.NativeObject));
1973 }
1974
1982 public BitVecExpr MkBVRotateRight(BitVecExpr t1, BitVecExpr t2)
1983 {
1984 Debug.Assert(t1 != null);
1985 Debug.Assert(t2 != null);
1986
1987 CheckContextMatch(t1);
1988 CheckContextMatch(t2);
1989 return new BitVecExpr(this, Native.Z3_mk_ext_rotate_right(nCtx, t1.NativeObject, t2.NativeObject));
1990 }
1991
2002 public BitVecExpr MkInt2BV(uint n, IntExpr t)
2003 {
2004 Debug.Assert(t != null);
2005
2006 CheckContextMatch(t);
2007 return new BitVecExpr(this, Native.Z3_mk_int2bv(nCtx, n, t.NativeObject));
2008 }
2009
2025 public IntExpr MkBV2Int(BitVecExpr t, bool signed)
2026 {
2027 Debug.Assert(t != null);
2028
2029 CheckContextMatch(t);
2030 return new IntExpr(this, Native.Z3_mk_bv2int(nCtx, t.NativeObject, (byte)(signed ? 1 : 0)));
2031 }
2032
2039 public BoolExpr MkBVAddNoOverflow(BitVecExpr t1, BitVecExpr t2, bool isSigned)
2040 {
2041 Debug.Assert(t1 != null);
2042 Debug.Assert(t2 != null);
2043
2044 CheckContextMatch(t1);
2045 CheckContextMatch(t2);
2046 return new BoolExpr(this, Native.Z3_mk_bvadd_no_overflow(nCtx, t1.NativeObject, t2.NativeObject, (byte)(isSigned ? 1 : 0)));
2047 }
2048
2055 public BoolExpr MkBVAddNoUnderflow(BitVecExpr t1, BitVecExpr t2)
2056 {
2057 Debug.Assert(t1 != null);
2058 Debug.Assert(t2 != null);
2059
2060 CheckContextMatch(t1);
2061 CheckContextMatch(t2);
2062 return new BoolExpr(this, Native.Z3_mk_bvadd_no_underflow(nCtx, t1.NativeObject, t2.NativeObject));
2063 }
2064
2071 public BoolExpr MkBVSubNoOverflow(BitVecExpr t1, BitVecExpr t2)
2072 {
2073 Debug.Assert(t1 != null);
2074 Debug.Assert(t2 != null);
2075
2076 CheckContextMatch(t1);
2077 CheckContextMatch(t2);
2078 return new BoolExpr(this, Native.Z3_mk_bvsub_no_overflow(nCtx, t1.NativeObject, t2.NativeObject));
2079 }
2080
2087 public BoolExpr MkBVSubNoUnderflow(BitVecExpr t1, BitVecExpr t2, bool isSigned)
2088 {
2089 Debug.Assert(t1 != null);
2090 Debug.Assert(t2 != null);
2091
2092 CheckContextMatch(t1);
2093 CheckContextMatch(t2);
2094 return new BoolExpr(this, Native.Z3_mk_bvsub_no_underflow(nCtx, t1.NativeObject, t2.NativeObject, (byte)(isSigned ? 1 : 0)));
2095 }
2096
2103 public BoolExpr MkBVSDivNoOverflow(BitVecExpr t1, BitVecExpr t2)
2104 {
2105 Debug.Assert(t1 != null);
2106 Debug.Assert(t2 != null);
2107
2108 CheckContextMatch(t1);
2109 CheckContextMatch(t2);
2110 return new BoolExpr(this, Native.Z3_mk_bvsdiv_no_overflow(nCtx, t1.NativeObject, t2.NativeObject));
2111 }
2112
2119 public BoolExpr MkBVNegNoOverflow(BitVecExpr t)
2120 {
2121 Debug.Assert(t != null);
2122
2123 CheckContextMatch(t);
2124 return new BoolExpr(this, Native.Z3_mk_bvneg_no_overflow(nCtx, t.NativeObject));
2125 }
2126
2133 public BoolExpr MkBVMulNoOverflow(BitVecExpr t1, BitVecExpr t2, bool isSigned)
2134 {
2135 Debug.Assert(t1 != null);
2136 Debug.Assert(t2 != null);
2137
2138 CheckContextMatch(t1);
2139 CheckContextMatch(t2);
2140 return new BoolExpr(this, Native.Z3_mk_bvmul_no_overflow(nCtx, t1.NativeObject, t2.NativeObject, (byte)(isSigned ? 1 : 0)));
2141 }
2142
2149 public BoolExpr MkBVMulNoUnderflow(BitVecExpr t1, BitVecExpr t2)
2150 {
2151 Debug.Assert(t1 != null);
2152 Debug.Assert(t2 != null);
2153
2154 CheckContextMatch(t1);
2155 CheckContextMatch(t2);
2156 return new BoolExpr(this, Native.Z3_mk_bvmul_no_underflow(nCtx, t1.NativeObject, t2.NativeObject));
2157 }
2158 #endregion
2159
2160 #region Arrays
2164 public ArrayExpr MkArrayConst(Symbol name, Sort domain, Sort range)
2165 {
2166 Debug.Assert(name != null);
2167 Debug.Assert(domain != null);
2168 Debug.Assert(range != null);
2169
2170 using var sort = MkArraySort(domain, range);
2171 return (ArrayExpr)MkConst(name, sort);
2172 }
2173
2177 public ArrayExpr MkArrayConst(string name, Sort domain, Sort range)
2178 {
2179 Debug.Assert(domain != null);
2180 Debug.Assert(range != null);
2181
2182 using var symbol = MkSymbol(name);
2183 using var sort = MkArraySort(domain, range);
2184 return (ArrayExpr)MkConst(symbol, sort);
2185 }
2186
2187
2201 public Expr MkSelect(ArrayExpr a, Expr i)
2202 {
2203 Debug.Assert(a != null);
2204 Debug.Assert(i != null);
2205
2206 CheckContextMatch(a);
2207 CheckContextMatch(i);
2208 return Expr.Create(this, Native.Z3_mk_select(nCtx, a.NativeObject, i.NativeObject));
2209 }
2210
2224 public Expr MkSelect(ArrayExpr a, params Expr[] args)
2225 {
2226 Debug.Assert(a != null);
2227 Debug.Assert(args != null && args.All(n => n != null));
2228
2229 CheckContextMatch(a);
2230 CheckContextMatch<Expr>(args);
2231 return Expr.Create(this, Native.Z3_mk_select_n(nCtx, a.NativeObject, AST.ArrayLength(args), AST.ArrayToNative(args)));
2232 }
2233
2234
2253 public ArrayExpr MkStore(ArrayExpr a, Expr i, Expr v)
2254 {
2255 Debug.Assert(a != null);
2256 Debug.Assert(i != null);
2257 Debug.Assert(v != null);
2258
2259 CheckContextMatch(a);
2260 CheckContextMatch(i);
2261 CheckContextMatch(v);
2262 return new ArrayExpr(this, Native.Z3_mk_store(nCtx, a.NativeObject, i.NativeObject, v.NativeObject));
2263 }
2264
2283 public ArrayExpr MkStore(ArrayExpr a, Expr[] args, Expr v)
2284 {
2285 Debug.Assert(a != null);
2286 Debug.Assert(args != null);
2287 Debug.Assert(v != null);
2288
2289 CheckContextMatch<Expr>(args);
2290 CheckContextMatch(a);
2291 CheckContextMatch(v);
2292 return new ArrayExpr(this, Native.Z3_mk_store_n(nCtx, a.NativeObject, AST.ArrayLength(args), AST.ArrayToNative(args), v.NativeObject));
2293 }
2294
2304 public ArrayExpr MkConstArray(Sort domain, Expr v)
2305 {
2306 Debug.Assert(domain != null);
2307 Debug.Assert(v != null);
2308
2309 CheckContextMatch(domain);
2310 CheckContextMatch(v);
2311 return new ArrayExpr(this, Native.Z3_mk_const_array(nCtx, domain.NativeObject, v.NativeObject));
2312 }
2313
2325 public ArrayExpr MkMap(FuncDecl f, params ArrayExpr[] args)
2326 {
2327 Debug.Assert(f != null);
2328 Debug.Assert(args == null || args.All(a => a != null));
2329
2330 CheckContextMatch(f);
2331 CheckContextMatch<ArrayExpr>(args);
2332 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_map(nCtx, f.NativeObject, AST.ArrayLength(args), AST.ArrayToNative(args)));
2333 }
2334
2342 public Expr MkTermArray(ArrayExpr array)
2343 {
2344 Debug.Assert(array != null);
2345
2346 CheckContextMatch(array);
2347 return Expr.Create(this, Native.Z3_mk_array_default(nCtx, array.NativeObject));
2348 }
2349
2353 public Expr MkArrayExt(ArrayExpr arg1, ArrayExpr arg2)
2354 {
2355 Debug.Assert(arg1 != null);
2356 Debug.Assert(arg2 != null);
2357
2358 CheckContextMatch(arg1);
2359 CheckContextMatch(arg2);
2360 return Expr.Create(this, Native.Z3_mk_array_ext(nCtx, arg1.NativeObject, arg2.NativeObject));
2361 }
2362
2363 #endregion
2364
2365 #region Sets
2369 public SetSort MkSetSort(Sort ty)
2370 {
2371 Debug.Assert(ty != null);
2372
2373 CheckContextMatch(ty);
2374 return new SetSort(this, ty);
2375 }
2376
2380 public ArrayExpr MkEmptySet(Sort domain)
2381 {
2382 Debug.Assert(domain != null);
2383
2384 CheckContextMatch(domain);
2385 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_empty_set(nCtx, domain.NativeObject));
2386 }
2387
2391 public ArrayExpr MkFullSet(Sort domain)
2392 {
2393 Debug.Assert(domain != null);
2394
2395 CheckContextMatch(domain);
2396 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_full_set(nCtx, domain.NativeObject));
2397 }
2398
2402 public ArrayExpr MkSetAdd(ArrayExpr set, Expr element)
2403 {
2404 Debug.Assert(set != null);
2405 Debug.Assert(element != null);
2406
2407 CheckContextMatch(set);
2408 CheckContextMatch(element);
2409 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_set_add(nCtx, set.NativeObject, element.NativeObject));
2410 }
2411
2412
2416 public ArrayExpr MkSetDel(ArrayExpr set, Expr element)
2417 {
2418 Debug.Assert(set != null);
2419 Debug.Assert(element != null);
2420
2421 CheckContextMatch(set);
2422 CheckContextMatch(element);
2423 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_set_del(nCtx, set.NativeObject, element.NativeObject));
2424 }
2425
2429 public ArrayExpr MkSetUnion(params ArrayExpr[] args)
2430 {
2431 Debug.Assert(args != null);
2432 Debug.Assert(args.All(a => a != null));
2433
2434 CheckContextMatch<ArrayExpr>(args);
2435 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_set_union(nCtx, (uint)args.Length, AST.ArrayToNative(args)));
2436 }
2437
2441 public ArrayExpr MkSetIntersection(params ArrayExpr[] args)
2442 {
2443 Debug.Assert(args != null);
2444 Debug.Assert(args.All(a => a != null));
2445
2446 CheckContextMatch<ArrayExpr>(args);
2447 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_set_intersect(nCtx, (uint)args.Length, AST.ArrayToNative(args)));
2448 }
2449
2453 public ArrayExpr MkSetDifference(ArrayExpr arg1, ArrayExpr arg2)
2454 {
2455 Debug.Assert(arg1 != null);
2456 Debug.Assert(arg2 != null);
2457
2458 CheckContextMatch(arg1);
2459 CheckContextMatch(arg2);
2460 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_set_difference(nCtx, arg1.NativeObject, arg2.NativeObject));
2461 }
2462
2466 public ArrayExpr MkSetComplement(ArrayExpr arg)
2467 {
2468 Debug.Assert(arg != null);
2469
2470 CheckContextMatch(arg);
2471 return (ArrayExpr)Expr.Create(this, Native.Z3_mk_set_complement(nCtx, arg.NativeObject));
2472 }
2473
2477 public BoolExpr MkSetMembership(Expr elem, ArrayExpr set)
2478 {
2479 Debug.Assert(elem != null);
2480 Debug.Assert(set != null);
2481
2482 CheckContextMatch(elem);
2483 CheckContextMatch(set);
2484 return (BoolExpr)Expr.Create(this, Native.Z3_mk_set_member(nCtx, elem.NativeObject, set.NativeObject));
2485 }
2486
2490 public BoolExpr MkSetSubset(ArrayExpr arg1, ArrayExpr arg2)
2491 {
2492 Debug.Assert(arg1 != null);
2493 Debug.Assert(arg2 != null);
2494
2495 CheckContextMatch(arg1);
2496 CheckContextMatch(arg2);
2497 return (BoolExpr)Expr.Create(this, Native.Z3_mk_set_subset(nCtx, arg1.NativeObject, arg2.NativeObject));
2498 }
2499
2500 #endregion
2501
2502 #region Finite Sets
2503
2507 public FiniteSetSort MkFiniteSetSort(Sort elemSort)
2508 {
2509 Debug.Assert(elemSort != null);
2510
2511 CheckContextMatch(elemSort);
2512 return new FiniteSetSort(this, elemSort);
2513 }
2514
2518 public bool IsFiniteSetSort(Sort s)
2519 {
2520 Debug.Assert(s != null);
2521
2522 CheckContextMatch(s);
2523 return Native.Z3_is_finite_set_sort(nCtx, s.NativeObject) != 0;
2524 }
2525
2529 public Sort GetFiniteSetSortBasis(Sort s)
2530 {
2531 Debug.Assert(s != null);
2532
2533 CheckContextMatch(s);
2534 return Sort.Create(this, Native.Z3_get_finite_set_sort_basis(nCtx, s.NativeObject));
2535 }
2536
2540 public Expr MkFiniteSetEmpty(Sort setSort)
2541 {
2542 Debug.Assert(setSort != null);
2543
2544 CheckContextMatch(setSort);
2545 return Expr.Create(this, Native.Z3_mk_finite_set_empty(nCtx, setSort.NativeObject));
2546 }
2547
2551 public Expr MkFiniteSetSingleton(Expr elem)
2552 {
2553 Debug.Assert(elem != null);
2554
2555 CheckContextMatch(elem);
2556 return Expr.Create(this, Native.Z3_mk_finite_set_singleton(nCtx, elem.NativeObject));
2557 }
2558
2562 public Expr MkFiniteSetUnion(Expr s1, Expr s2)
2563 {
2564 Debug.Assert(s1 != null);
2565 Debug.Assert(s2 != null);
2566
2567 CheckContextMatch(s1);
2568 CheckContextMatch(s2);
2569 return Expr.Create(this, Native.Z3_mk_finite_set_union(nCtx, s1.NativeObject, s2.NativeObject));
2570 }
2571
2575 public Expr MkFiniteSetIntersect(Expr s1, Expr s2)
2576 {
2577 Debug.Assert(s1 != null);
2578 Debug.Assert(s2 != null);
2579
2580 CheckContextMatch(s1);
2581 CheckContextMatch(s2);
2582 return Expr.Create(this, Native.Z3_mk_finite_set_intersect(nCtx, s1.NativeObject, s2.NativeObject));
2583 }
2584
2588 public Expr MkFiniteSetDifference(Expr s1, Expr s2)
2589 {
2590 Debug.Assert(s1 != null);
2591 Debug.Assert(s2 != null);
2592
2593 CheckContextMatch(s1);
2594 CheckContextMatch(s2);
2595 return Expr.Create(this, Native.Z3_mk_finite_set_difference(nCtx, s1.NativeObject, s2.NativeObject));
2596 }
2597
2601 public BoolExpr MkFiniteSetMember(Expr elem, Expr set)
2602 {
2603 Debug.Assert(elem != null);
2604 Debug.Assert(set != null);
2605
2606 CheckContextMatch(elem);
2607 CheckContextMatch(set);
2608 return (BoolExpr)Expr.Create(this, Native.Z3_mk_finite_set_member(nCtx, elem.NativeObject, set.NativeObject));
2609 }
2610
2614 public Expr MkFiniteSetSize(Expr set)
2615 {
2616 Debug.Assert(set != null);
2617
2618 CheckContextMatch(set);
2619 return Expr.Create(this, Native.Z3_mk_finite_set_size(nCtx, set.NativeObject));
2620 }
2621
2625 public BoolExpr MkFiniteSetSubset(Expr s1, Expr s2)
2626 {
2627 Debug.Assert(s1 != null);
2628 Debug.Assert(s2 != null);
2629
2630 CheckContextMatch(s1);
2631 CheckContextMatch(s2);
2632 return (BoolExpr)Expr.Create(this, Native.Z3_mk_finite_set_subset(nCtx, s1.NativeObject, s2.NativeObject));
2633 }
2634
2638 public Expr MkFiniteSetMap(Expr f, Expr set)
2639 {
2640 Debug.Assert(f != null);
2641 Debug.Assert(set != null);
2642
2643 CheckContextMatch(f);
2644 CheckContextMatch(set);
2645 return Expr.Create(this, Native.Z3_mk_finite_set_map(nCtx, f.NativeObject, set.NativeObject));
2646 }
2647
2651 public Expr MkFiniteSetFilter(Expr f, Expr set)
2652 {
2653 Debug.Assert(f != null);
2654 Debug.Assert(set != null);
2655
2656 CheckContextMatch(f);
2657 CheckContextMatch(set);
2658 return Expr.Create(this, Native.Z3_mk_finite_set_filter(nCtx, f.NativeObject, set.NativeObject));
2659 }
2660
2664 public Expr MkFiniteSetRange(Expr low, Expr high)
2665 {
2666 Debug.Assert(low != null);
2667 Debug.Assert(high != null);
2668
2669 CheckContextMatch(low);
2670 CheckContextMatch(high);
2671 return Expr.Create(this, Native.Z3_mk_finite_set_range(nCtx, low.NativeObject, high.NativeObject));
2672 }
2673
2674 #endregion
2675
2676 #region Sequence, string and regular expressions
2677
2681 public SeqExpr MkEmptySeq(Sort s)
2682 {
2683 Debug.Assert(s != null);
2684 return new SeqExpr(this, Native.Z3_mk_seq_empty(nCtx, s.NativeObject));
2685 }
2686
2690 public SeqExpr MkUnit(Expr elem)
2691 {
2692 Debug.Assert(elem != null);
2693 return new SeqExpr(this, Native.Z3_mk_seq_unit(nCtx, elem.NativeObject));
2694 }
2695
2699 public SeqExpr MkString(string s)
2700 {
2701 Debug.Assert(s != null);
2702 return new SeqExpr(this, Native.Z3_mk_string(nCtx, s));
2703 }
2704
2708 public SeqExpr IntToString(Expr e)
2709 {
2710 Debug.Assert(e != null);
2711 Debug.Assert(e is ArithExpr);
2712 return new SeqExpr(this, Native.Z3_mk_int_to_str(nCtx, e.NativeObject));
2713 }
2714
2718 public SeqExpr UbvToString(Expr e)
2719 {
2720 Debug.Assert(e != null);
2721 Debug.Assert(e is ArithExpr);
2722 return new SeqExpr(this, Native.Z3_mk_ubv_to_str(nCtx, e.NativeObject));
2723 }
2724
2728 public SeqExpr SbvToString(Expr e)
2729 {
2730 Debug.Assert(e != null);
2731 Debug.Assert(e is ArithExpr);
2732 return new SeqExpr(this, Native.Z3_mk_sbv_to_str(nCtx, e.NativeObject));
2733 }
2734
2738 public IntExpr StringToInt(Expr e)
2739 {
2740 Debug.Assert(e != null);
2741 Debug.Assert(e is SeqExpr);
2742 return new IntExpr(this, Native.Z3_mk_str_to_int(nCtx, e.NativeObject));
2743 }
2744
2745
2749 public SeqExpr MkConcat(params SeqExpr[] t)
2750 {
2751 Debug.Assert(t != null);
2752 Debug.Assert(t.All(a => a != null));
2753
2754 CheckContextMatch<SeqExpr>(t);
2755 return new SeqExpr(this, Native.Z3_mk_seq_concat(nCtx, (uint)t.Length, AST.ArrayToNative(t)));
2756 }
2757
2758
2762 public IntExpr MkLength(SeqExpr s)
2763 {
2764 Debug.Assert(s != null);
2765 return (IntExpr)Expr.Create(this, Native.Z3_mk_seq_length(nCtx, s.NativeObject));
2766 }
2767
2771 public BoolExpr MkPrefixOf(SeqExpr s1, SeqExpr s2)
2772 {
2773 Debug.Assert(s1 != null);
2774 Debug.Assert(s2 != null);
2775 CheckContextMatch(s1, s2);
2776 return new BoolExpr(this, Native.Z3_mk_seq_prefix(nCtx, s1.NativeObject, s2.NativeObject));
2777 }
2778
2782 public BoolExpr MkSuffixOf(SeqExpr s1, SeqExpr s2)
2783 {
2784 Debug.Assert(s1 != null);
2785 Debug.Assert(s2 != null);
2786 CheckContextMatch(s1, s2);
2787 return new BoolExpr(this, Native.Z3_mk_seq_suffix(nCtx, s1.NativeObject, s2.NativeObject));
2788 }
2789
2793 public BoolExpr MkContains(SeqExpr s1, SeqExpr s2)
2794 {
2795 Debug.Assert(s1 != null);
2796 Debug.Assert(s2 != null);
2797 CheckContextMatch(s1, s2);
2798 return new BoolExpr(this, Native.Z3_mk_seq_contains(nCtx, s1.NativeObject, s2.NativeObject));
2799 }
2800
2804 public BoolExpr MkStringLt(SeqExpr s1, SeqExpr s2)
2805 {
2806 Debug.Assert(s1 != null);
2807 Debug.Assert(s2 != null);
2808 CheckContextMatch(s1, s2);
2809 return new BoolExpr(this, Native.Z3_mk_str_lt(nCtx, s1.NativeObject, s2.NativeObject));
2810 }
2811
2815 public BoolExpr MkStringLe(SeqExpr s1, SeqExpr s2)
2816 {
2817 Debug.Assert(s1 != null);
2818 Debug.Assert(s2 != null);
2819 CheckContextMatch(s1, s2);
2820 return new BoolExpr(this, Native.Z3_mk_str_le(nCtx, s1.NativeObject, s2.NativeObject));
2821 }
2822
2826 public SeqExpr MkAt(SeqExpr s, Expr index)
2827 {
2828 Debug.Assert(s != null);
2829 Debug.Assert(index != null);
2830 CheckContextMatch(s, index);
2831 return new SeqExpr(this, Native.Z3_mk_seq_at(nCtx, s.NativeObject, index.NativeObject));
2832 }
2833
2837 public Expr MkNth(SeqExpr s, Expr index)
2838 {
2839 Debug.Assert(s != null);
2840 Debug.Assert(index != null);
2841 CheckContextMatch(s, index);
2842 return Expr.Create(this, Native.Z3_mk_seq_nth(nCtx, s.NativeObject, index.NativeObject));
2843 }
2844
2848 public SeqExpr MkExtract(SeqExpr s, IntExpr offset, IntExpr length)
2849 {
2850 Debug.Assert(s != null);
2851 Debug.Assert(offset != null);
2852 Debug.Assert(length != null);
2853 CheckContextMatch(s, offset, length);
2854 return new SeqExpr(this, Native.Z3_mk_seq_extract(nCtx, s.NativeObject, offset.NativeObject, length.NativeObject));
2855 }
2856
2860 public IntExpr MkIndexOf(SeqExpr s, SeqExpr substr, ArithExpr offset)
2861 {
2862 Debug.Assert(s != null);
2863 Debug.Assert(offset != null);
2864 Debug.Assert(substr != null);
2865 CheckContextMatch(s, substr, offset);
2866 return new IntExpr(this, Native.Z3_mk_seq_index(nCtx, s.NativeObject, substr.NativeObject, offset.NativeObject));
2867 }
2868
2872 public SeqExpr MkReplace(SeqExpr s, SeqExpr src, SeqExpr dst)
2873 {
2874 Debug.Assert(s != null);
2875 Debug.Assert(src != null);
2876 Debug.Assert(dst != null);
2877 CheckContextMatch(s, src, dst);
2878 return new SeqExpr(this, Native.Z3_mk_seq_replace(nCtx, s.NativeObject, src.NativeObject, dst.NativeObject));
2879 }
2880
2884 public Expr MkSeqMap(Expr f, SeqExpr s)
2885 {
2886 Debug.Assert(f != null);
2887 Debug.Assert(s != null);
2888 CheckContextMatch(f, s);
2889 return Expr.Create(this, Native.Z3_mk_seq_map(nCtx, f.NativeObject, s.NativeObject));
2890 }
2891
2895 public Expr MkSeqMapi(Expr f, Expr i, SeqExpr s)
2896 {
2897 Debug.Assert(f != null);
2898 Debug.Assert(i != null);
2899 Debug.Assert(s != null);
2900 CheckContextMatch(f, i, s);
2901 return Expr.Create(this, Native.Z3_mk_seq_mapi(nCtx, f.NativeObject, i.NativeObject, s.NativeObject));
2902 }
2903
2907 public Expr MkSeqFoldLeft(Expr f, Expr a, SeqExpr s)
2908 {
2909 Debug.Assert(f != null);
2910 Debug.Assert(a != null);
2911 Debug.Assert(s != null);
2912 CheckContextMatch(f, a, s);
2913 return Expr.Create(this, Native.Z3_mk_seq_foldl(nCtx, f.NativeObject, a.NativeObject, s.NativeObject));
2914 }
2915
2919 public Expr MkSeqFoldLeftI(Expr f, Expr i, Expr a, SeqExpr s)
2920 {
2921 Debug.Assert(f != null);
2922 Debug.Assert(i != null);
2923 Debug.Assert(a != null);
2924 Debug.Assert(s != null);
2925 CheckContextMatch(f, i, a);
2926 CheckContextMatch(s, a);
2927 return Expr.Create(this, Native.Z3_mk_seq_foldli(nCtx, f.NativeObject, i.NativeObject, a.NativeObject, s.NativeObject));
2928 }
2929
2933 public ReExpr MkToRe(SeqExpr s)
2934 {
2935 Debug.Assert(s != null);
2936 return new ReExpr(this, Native.Z3_mk_seq_to_re(nCtx, s.NativeObject));
2937 }
2938
2939
2943 public BoolExpr MkInRe(SeqExpr s, ReExpr re)
2944 {
2945 Debug.Assert(s != null);
2946 Debug.Assert(re != null);
2947 CheckContextMatch(s, re);
2948 return new BoolExpr(this, Native.Z3_mk_seq_in_re(nCtx, s.NativeObject, re.NativeObject));
2949 }
2950
2954 public ReExpr MkStar(ReExpr re)
2955 {
2956 Debug.Assert(re != null);
2957 return new ReExpr(this, Native.Z3_mk_re_star(nCtx, re.NativeObject));
2958 }
2959
2963 public ReExpr MkLoop(ReExpr re, uint lo, uint hi = 0)
2964 {
2965 Debug.Assert(re != null);
2966 return new ReExpr(this, Native.Z3_mk_re_loop(nCtx, re.NativeObject, lo, hi));
2967 }
2968
2972 public ReExpr MkPlus(ReExpr re)
2973 {
2974 Debug.Assert(re != null);
2975 return new ReExpr(this, Native.Z3_mk_re_plus(nCtx, re.NativeObject));
2976 }
2977
2981 public ReExpr MkOption(ReExpr re)
2982 {
2983 Debug.Assert(re != null);
2984 return new ReExpr(this, Native.Z3_mk_re_option(nCtx, re.NativeObject));
2985 }
2986
2990 public ReExpr MkComplement(ReExpr re)
2991 {
2992 Debug.Assert(re != null);
2993 return new ReExpr(this, Native.Z3_mk_re_complement(nCtx, re.NativeObject));
2994 }
2995
2999 public ReExpr MkConcat(params ReExpr[] t)
3000 {
3001 Debug.Assert(t != null);
3002 Debug.Assert(t.All(a => a != null));
3003
3004 CheckContextMatch<ReExpr>(t);
3005 return new ReExpr(this, Native.Z3_mk_re_concat(nCtx, (uint)t.Length, AST.ArrayToNative(t)));
3006 }
3007
3011 public ReExpr MkUnion(params ReExpr[] t)
3012 {
3013 Debug.Assert(t != null);
3014 Debug.Assert(t.All(a => a != null));
3015
3016 CheckContextMatch<ReExpr>(t);
3017 return new ReExpr(this, Native.Z3_mk_re_union(nCtx, (uint)t.Length, AST.ArrayToNative(t)));
3018 }
3019
3023 public ReExpr MkIntersect(params ReExpr[] t)
3024 {
3025 Debug.Assert(t != null);
3026 Debug.Assert(t.All(a => a != null));
3027
3028 CheckContextMatch<ReExpr>(t);
3029 return new ReExpr(this, Native.Z3_mk_re_intersect(nCtx, (uint)t.Length, AST.ArrayToNative(t)));
3030 }
3031
3035 public ReExpr MkDiff(ReExpr a, ReExpr b)
3036 {
3037 Debug.Assert(a != null);
3038 Debug.Assert(b != null);
3039 CheckContextMatch(a, b);
3040 return new ReExpr(this, Native.Z3_mk_re_diff(nCtx, a.NativeObject, b.NativeObject));
3041 }
3042
3047 public ReExpr MkEmptyRe(Sort s)
3048 {
3049 Debug.Assert(s != null);
3050 return new ReExpr(this, Native.Z3_mk_re_empty(nCtx, s.NativeObject));
3051 }
3052
3057 public ReExpr MkFullRe(Sort s)
3058 {
3059 Debug.Assert(s != null);
3060 return new ReExpr(this, Native.Z3_mk_re_full(nCtx, s.NativeObject));
3061 }
3062
3063
3067 public ReExpr MkRange(SeqExpr lo, SeqExpr hi)
3068 {
3069 Debug.Assert(lo != null);
3070 Debug.Assert(hi != null);
3071 CheckContextMatch(lo, hi);
3072 return new ReExpr(this, Native.Z3_mk_re_range(nCtx, lo.NativeObject, hi.NativeObject));
3073 }
3074
3078 public BoolExpr MkCharLe(Expr ch1, Expr ch2)
3079 {
3080 Debug.Assert(ch1 != null);
3081 Debug.Assert(ch2 != null);
3082 return new BoolExpr(this, Native.Z3_mk_char_le(nCtx, ch1.NativeObject, ch2.NativeObject));
3083 }
3084
3088 public IntExpr CharToInt(Expr ch)
3089 {
3090 Debug.Assert(ch != null);
3091 return new IntExpr(this, Native.Z3_mk_char_to_int(nCtx, ch.NativeObject));
3092 }
3093
3097 public BitVecExpr CharToBV(Expr ch)
3098 {
3099 Debug.Assert(ch != null);
3100 return new BitVecExpr(this, Native.Z3_mk_char_to_bv(nCtx, ch.NativeObject));
3101 }
3102
3106 public Expr CharFromBV(BitVecExpr bv)
3107 {
3108 Debug.Assert(bv != null);
3109 return new Expr(this, Native.Z3_mk_char_from_bv(nCtx, bv.NativeObject));
3110 }
3111
3115 public BoolExpr MkIsDigit(Expr ch)
3116 {
3117 Debug.Assert(ch != null);
3118 return new BoolExpr(this, Native.Z3_mk_char_is_digit(nCtx, ch.NativeObject));
3119 }
3120
3121 #endregion
3122
3123 #region Pseudo-Boolean constraints
3124
3128 public BoolExpr MkAtMost(IEnumerable<BoolExpr> args, uint k)
3129 {
3130 Debug.Assert(args != null);
3131 var ts = args.ToArray();
3132 CheckContextMatch<BoolExpr>(ts);
3133 return new BoolExpr(this, Native.Z3_mk_atmost(nCtx, (uint)ts.Length,
3134 AST.ArrayToNative(ts), k));
3135 }
3136
3140 public BoolExpr MkAtLeast(IEnumerable<BoolExpr> args, uint k)
3141 {
3142 Debug.Assert(args != null);
3143 var ts = args.ToArray();
3144 CheckContextMatch<BoolExpr>(ts);
3145 return new BoolExpr(this, Native.Z3_mk_atleast(nCtx, (uint)ts.Length,
3146 AST.ArrayToNative(ts), k));
3147 }
3148
3152 public BoolExpr MkPBLe(int[] coeffs, BoolExpr[] args, int k)
3153 {
3154 Debug.Assert(args != null);
3155 Debug.Assert(coeffs != null);
3156 Debug.Assert(args.Length == coeffs.Length);
3157 CheckContextMatch<BoolExpr>(args);
3158 return new BoolExpr(this, Native.Z3_mk_pble(nCtx, (uint)args.Length,
3159 AST.ArrayToNative(args),
3160 coeffs, k));
3161 }
3162
3166 public BoolExpr MkPBGe(int[] coeffs, BoolExpr[] args, int k)
3167 {
3168 Debug.Assert(args != null);
3169 Debug.Assert(coeffs != null);
3170 Debug.Assert(args.Length == coeffs.Length);
3171 CheckContextMatch<BoolExpr>(args);
3172 return new BoolExpr(this, Native.Z3_mk_pbge(nCtx, (uint)args.Length,
3173 AST.ArrayToNative(args),
3174 coeffs, k));
3175 }
3179 public BoolExpr MkPBEq(int[] coeffs, BoolExpr[] args, int k)
3180 {
3181 Debug.Assert(args != null);
3182 Debug.Assert(coeffs != null);
3183 Debug.Assert(args.Length == coeffs.Length);
3184 CheckContextMatch<BoolExpr>(args);
3185 return new BoolExpr(this, Native.Z3_mk_pbeq(nCtx, (uint)args.Length,
3186 AST.ArrayToNative(args),
3187 coeffs, k));
3188 }
3189 #endregion
3190
3191 #region Numerals
3192
3193 #region General Numerals
3200 public Expr MkNumeral(string v, Sort ty)
3201 {
3202 Debug.Assert(ty != null);
3203
3204 CheckContextMatch(ty);
3205 return Expr.Create(this, Native.Z3_mk_numeral(nCtx, v, ty.NativeObject));
3206 }
3207
3215 public Expr MkNumeral(int v, Sort ty)
3216 {
3217 Debug.Assert(ty != null);
3218
3219 CheckContextMatch(ty);
3220 return Expr.Create(this, Native.Z3_mk_int(nCtx, v, ty.NativeObject));
3221 }
3222
3230 public Expr MkNumeral(uint v, Sort ty)
3231 {
3232 Debug.Assert(ty != null);
3233
3234 CheckContextMatch(ty);
3235 return Expr.Create(this, Native.Z3_mk_unsigned_int(nCtx, v, ty.NativeObject));
3236 }
3237
3245 public Expr MkNumeral(long v, Sort ty)
3246 {
3247 Debug.Assert(ty != null);
3248
3249 CheckContextMatch(ty);
3250 return Expr.Create(this, Native.Z3_mk_int64(nCtx, v, ty.NativeObject));
3251 }
3252
3260 public Expr MkNumeral(ulong v, Sort ty)
3261 {
3262 Debug.Assert(ty != null);
3263
3264 CheckContextMatch(ty);
3265 return Expr.Create(this, Native.Z3_mk_unsigned_int64(nCtx, v, ty.NativeObject));
3266 }
3267 #endregion
3268
3269 #region Reals
3277 public RatNum MkReal(int num, int den)
3278 {
3279 if (den == 0)
3280 throw new Z3Exception("Denominator is zero");
3281
3282 return new RatNum(this, Native.Z3_mk_real(nCtx, num, den));
3283 }
3284
3290 public RatNum MkReal(string v)
3291 {
3292
3293 return new RatNum(this, Native.Z3_mk_numeral(nCtx, v, RealSort.NativeObject));
3294 }
3295
3301 public RatNum MkReal(int v)
3302 {
3303
3304 return new RatNum(this, Native.Z3_mk_int(nCtx, v, RealSort.NativeObject));
3305 }
3306
3312 public RatNum MkReal(uint v)
3313 {
3314
3315 return new RatNum(this, Native.Z3_mk_unsigned_int(nCtx, v, RealSort.NativeObject));
3316 }
3317
3323 public RatNum MkReal(long v)
3324 {
3325
3326 return new RatNum(this, Native.Z3_mk_int64(nCtx, v, RealSort.NativeObject));
3327 }
3328
3334 public RatNum MkReal(ulong v)
3335 {
3336
3337 return new RatNum(this, Native.Z3_mk_unsigned_int64(nCtx, v, RealSort.NativeObject));
3338 }
3339 #endregion
3340
3341 #region Integers
3346 public IntNum MkInt(string v)
3347 {
3348
3349 return new IntNum(this, Native.Z3_mk_numeral(nCtx, v, IntSort.NativeObject));
3350 }
3351
3357 public IntNum MkInt(int v)
3358 {
3359
3360 return new IntNum(this, Native.Z3_mk_int(nCtx, v, IntSort.NativeObject));
3361 }
3362
3368 public IntNum MkInt(uint v)
3369 {
3370
3371 return new IntNum(this, Native.Z3_mk_unsigned_int(nCtx, v, IntSort.NativeObject));
3372 }
3373
3379 public IntNum MkInt(long v)
3380 {
3381
3382 return new IntNum(this, Native.Z3_mk_int64(nCtx, v, IntSort.NativeObject));
3383 }
3384
3390 public IntNum MkInt(ulong v)
3391 {
3392
3393 return new IntNum(this, Native.Z3_mk_unsigned_int64(nCtx, v, IntSort.NativeObject));
3394 }
3395 #endregion
3396
3397 #region Bit-vectors
3403 public BitVecNum MkBV(string v, uint size)
3404 {
3405 using var sort = MkBitVecSort(size);
3406 return (BitVecNum)MkNumeral(v, sort);
3407 }
3408
3414 public BitVecNum MkBV(int v, uint size)
3415 {
3416 using var sort = MkBitVecSort(size);
3417 return (BitVecNum)MkNumeral(v, sort);
3418 }
3419
3425 public BitVecNum MkBV(uint v, uint size)
3426 {
3427 using var sort = MkBitVecSort(size);
3428 return (BitVecNum)MkNumeral(v, sort);
3429 }
3430
3436 public BitVecNum MkBV(long v, uint size)
3437 {
3438 using var sort = MkBitVecSort(size);
3439 return (BitVecNum)MkNumeral(v, sort);
3440 }
3441
3447 public BitVecNum MkBV(ulong v, uint size)
3448 {
3449 using var sort = MkBitVecSort(size);
3450 return (BitVecNum)MkNumeral(v, sort);
3451 }
3452
3457 public BitVecNum MkBV(bool[] bits)
3458 {
3459 byte[] _bits = new byte[bits.Length];
3460 for (int i = 0; i < bits.Length; ++i) _bits[i] = (byte)(bits[i] ? 1 : 0);
3461 return (BitVecNum)Expr.Create(this, Native.Z3_mk_bv_numeral(nCtx, (uint)bits.Length, _bits));
3462 }
3463
3464
3465 #endregion
3466
3467 #endregion // Numerals
3468
3469 #region Quantifiers
3494 public Quantifier MkForall(Sort[] sorts, Symbol[] names, Expr body, uint weight = 1, Pattern[] patterns = null, Expr[] noPatterns = null, Symbol quantifierID = null, Symbol skolemID = null)
3495 {
3496 Debug.Assert(sorts != null);
3497 Debug.Assert(names != null);
3498 Debug.Assert(body != null);
3499 Debug.Assert(sorts.Length == names.Length);
3500 Debug.Assert(sorts.All(s => s != null));
3501 Debug.Assert(names.All(n => n != null));
3502 Debug.Assert(patterns == null || patterns.All(p => p != null));
3503 Debug.Assert(noPatterns == null || noPatterns.All(np => np != null));
3504
3505
3506 return new Quantifier(this, true, sorts, names, body, weight, patterns, noPatterns, quantifierID, skolemID);
3507 }
3508
3509
3518 public Quantifier MkForall(Expr[] boundConstants, Expr body, uint weight = 1, Pattern[] patterns = null, Expr[] noPatterns = null, Symbol quantifierID = null, Symbol skolemID = null)
3519 {
3520 Debug.Assert(body != null);
3521 Debug.Assert(boundConstants == null || boundConstants.All(b => b != null));
3522 Debug.Assert(patterns == null || patterns.All(p => p != null));
3523 Debug.Assert(noPatterns == null || noPatterns.All(np => np != null));
3524
3525
3526 return new Quantifier(this, true, boundConstants, body, weight, patterns, noPatterns, quantifierID, skolemID);
3527 }
3528
3536 public Quantifier MkExists(Sort[] sorts, Symbol[] names, Expr body, uint weight = 1, Pattern[] patterns = null, Expr[] noPatterns = null, Symbol quantifierID = null, Symbol skolemID = null)
3537 {
3538 Debug.Assert(sorts != null);
3539 Debug.Assert(names != null);
3540 Debug.Assert(body != null);
3541 Debug.Assert(sorts.Length == names.Length);
3542 Debug.Assert(sorts.All(s => s != null));
3543 Debug.Assert(names.All(n => n != null));
3544 Debug.Assert(patterns == null || patterns.All(p => p != null));
3545 Debug.Assert(noPatterns == null || noPatterns.All(np => np != null));
3546
3547 return new Quantifier(this, false, sorts, names, body, weight, patterns, noPatterns, quantifierID, skolemID);
3548 }
3549
3558 public Quantifier MkExists(Expr[] boundConstants, Expr body, uint weight = 1, Pattern[] patterns = null, Expr[] noPatterns = null, Symbol quantifierID = null, Symbol skolemID = null)
3559 {
3560 Debug.Assert(body != null);
3561 Debug.Assert(boundConstants == null || boundConstants.All(n => n != null));
3562 Debug.Assert(patterns == null || patterns.All(p => p != null));
3563 Debug.Assert(noPatterns == null || noPatterns.All(np => np != null));
3564
3565 return new Quantifier(this, false, boundConstants, body, weight, patterns, noPatterns, quantifierID, skolemID);
3566 }
3567
3568
3573 public Quantifier MkQuantifier(bool universal, Sort[] sorts, Symbol[] names, Expr body, uint weight = 1, Pattern[] patterns = null, Expr[] noPatterns = null, Symbol quantifierID = null, Symbol skolemID = null)
3574 {
3575 Debug.Assert(body != null);
3576 Debug.Assert(names != null);
3577 Debug.Assert(sorts != null);
3578 Debug.Assert(sorts.Length == names.Length);
3579 Debug.Assert(sorts.All(s => s != null));
3580 Debug.Assert(names.All(n => n != null));
3581 Debug.Assert(patterns == null || patterns.All(p => p != null));
3582 Debug.Assert(noPatterns == null || noPatterns.All(np => np != null));
3583
3584
3585 if (universal)
3586 return MkForall(sorts, names, body, weight, patterns, noPatterns, quantifierID, skolemID);
3587 else
3588 return MkExists(sorts, names, body, weight, patterns, noPatterns, quantifierID, skolemID);
3589 }
3590
3591
3596 public Quantifier MkQuantifier(bool universal, Expr[] boundConstants, Expr body, uint weight = 1, Pattern[] patterns = null, Expr[] noPatterns = null, Symbol quantifierID = null, Symbol skolemID = null)
3597 {
3598 Debug.Assert(body != null);
3599 Debug.Assert(boundConstants == null || boundConstants.All(n => n != null));
3600 Debug.Assert(patterns == null || patterns.All(p => p != null));
3601 Debug.Assert(noPatterns == null || noPatterns.All(np => np != null));
3602
3603
3604 if (universal)
3605 return MkForall(boundConstants, body, weight, patterns, noPatterns, quantifierID, skolemID);
3606 else
3607 return MkExists(boundConstants, body, weight, patterns, noPatterns, quantifierID, skolemID);
3608 }
3609
3628 public Lambda MkLambda(Sort[] sorts, Symbol[] names, Expr body)
3629 {
3630 Debug.Assert(sorts != null);
3631 Debug.Assert(names != null);
3632 Debug.Assert(body != null);
3633 Debug.Assert(sorts.Length == names.Length);
3634 Debug.Assert(sorts.All(s => s != null));
3635 Debug.Assert(names.All(n => n != null));
3636 return new Lambda(this, sorts, names, body);
3637 }
3638
3647 public Lambda MkLambda(Expr[] boundConstants, Expr body)
3648 {
3649 Debug.Assert(body != null);
3650 Debug.Assert(boundConstants != null && boundConstants.All(b => b != null));
3651 return new Lambda(this, boundConstants, body);
3652 }
3653
3654
3655 #endregion
3656
3657 #endregion // Expr
3658
3659 #region Options
3676 public Z3_ast_print_mode PrintMode
3677 {
3678 get { return m_print_mode; }
3679 set
3680 {
3681 Native.Z3_set_ast_print_mode(nCtx, (uint)value);
3682 m_print_mode = value;
3683 }
3684 }
3685 #endregion
3686
3687 #region SMT Files & Strings
3688
3693 public BoolExpr[] ParseSMTLIB2String(string str, Symbol[] sortNames = null, Sort[] sorts = null, Symbol[] declNames = null, FuncDecl[] decls = null)
3694 {
3695
3696 uint csn = Symbol.ArrayLength(sortNames);
3697 uint cs = Sort.ArrayLength(sorts);
3698 uint cdn = Symbol.ArrayLength(declNames);
3699 uint cd = AST.ArrayLength(decls);
3700 if (csn != cs || cdn != cd)
3701 throw new Z3Exception("Argument size mismatch");
3702 using ASTVector assertions = new ASTVector(this, Native.Z3_parse_smtlib2_string(nCtx, str,
3703 AST.ArrayLength(sorts), Symbol.ArrayToNative(sortNames), AST.ArrayToNative(sorts),
3704 AST.ArrayLength(decls), Symbol.ArrayToNative(declNames), AST.ArrayToNative(decls)));
3705 return assertions.ToBoolExprArray();
3706 }
3707
3712 public BoolExpr[] ParseSMTLIB2File(string fileName, Symbol[] sortNames = null, Sort[] sorts = null, Symbol[] declNames = null, FuncDecl[] decls = null)
3713 {
3714
3715 uint csn = Symbol.ArrayLength(sortNames);
3716 uint cs = Sort.ArrayLength(sorts);
3717 uint cdn = Symbol.ArrayLength(declNames);
3718 uint cd = AST.ArrayLength(decls);
3719 if (csn != cs || cdn != cd)
3720 throw new Z3Exception("Argument size mismatch");
3721 using ASTVector assertions = new ASTVector(this, Native.Z3_parse_smtlib2_file(nCtx, fileName,
3722 AST.ArrayLength(sorts), Symbol.ArrayToNative(sortNames), AST.ArrayToNative(sorts),
3723 AST.ArrayLength(decls), Symbol.ArrayToNative(declNames), AST.ArrayToNative(decls)));
3724 return assertions.ToBoolExprArray();
3725 }
3726
3737 public string BenchmarkToSmtlibString(string name, string logic, string status, string attributes, BoolExpr[] assumptions, BoolExpr formula)
3738 {
3739 Debug.Assert(assumptions != null);
3740 Debug.Assert(formula != null);
3741
3742 return Native.Z3_benchmark_to_smtlib_string(
3743 nCtx,
3744 name,
3745 logic,
3746 status,
3747 attributes,
3748 (uint)(assumptions?.Length ?? 0),
3749 AST.ArrayToNative(assumptions),
3750 formula.NativeObject);
3751 }
3752 #endregion
3753
3754 #region Goals
3765 public Goal MkGoal(bool models = true, bool unsatCores = false, bool proofs = false)
3766 {
3767
3768 return new Goal(this, models, unsatCores, proofs);
3769 }
3770 #endregion
3771
3772 #region ParameterSets
3776 public Params MkParams()
3777 {
3778
3779 return new Params(this);
3780 }
3781 #endregion
3782
3783 #region Tactics
3787 public uint NumTactics
3788 {
3789 get { return Native.Z3_get_num_tactics(nCtx); }
3790 }
3791
3795 public string[] TacticNames
3796 {
3797 get
3798 {
3799
3800 uint n = NumTactics;
3801 string[] res = new string[n];
3802 for (uint i = 0; i < n; i++)
3803 res[i] = Native.Z3_get_tactic_name(nCtx, i);
3804 return res;
3805 }
3806 }
3807
3811 public string TacticDescription(string name)
3812 {
3813
3814 return Native.Z3_tactic_get_descr(nCtx, name);
3815 }
3816
3820 public Tactic MkTactic(string name)
3821 {
3822
3823 return new Tactic(this, name);
3824 }
3825
3830 public Tactic AndThen(Tactic t1, Tactic t2, params Tactic[] ts)
3831 {
3832 Debug.Assert(t1 != null);
3833 Debug.Assert(t2 != null);
3834 // Debug.Assert(ts == null || Contract.ForAll(0, ts.Length, j => ts[j] != null));
3835
3836
3837 CheckContextMatch(t1);
3838 CheckContextMatch(t2);
3839 CheckContextMatch<Tactic>(ts);
3840
3841 IntPtr last = IntPtr.Zero;
3842 if (ts != null && ts.Length > 0)
3843 {
3844 last = ts[ts.Length - 1].NativeObject;
3845 for (int i = ts.Length - 2; i >= 0; i--)
3846 last = Native.Z3_tactic_and_then(nCtx, ts[i].NativeObject, last);
3847 }
3848 if (last != IntPtr.Zero)
3849 {
3850 last = Native.Z3_tactic_and_then(nCtx, t2.NativeObject, last);
3851 return new Tactic(this, Native.Z3_tactic_and_then(nCtx, t1.NativeObject, last));
3852 }
3853 else
3854 return new Tactic(this, Native.Z3_tactic_and_then(nCtx, t1.NativeObject, t2.NativeObject));
3855 }
3856
3864 public Tactic Then(Tactic t1, Tactic t2, params Tactic[] ts)
3865 {
3866 Debug.Assert(t1 != null);
3867 Debug.Assert(t2 != null);
3868 // Debug.Assert(ts == null || Contract.ForAll(0, ts.Length, j => ts[j] != null));
3869
3870 return AndThen(t1, t2, ts);
3871 }
3872
3877 public Tactic OrElse(Tactic t1, Tactic t2)
3878 {
3879 Debug.Assert(t1 != null);
3880 Debug.Assert(t2 != null);
3881
3882 CheckContextMatch(t1);
3883 CheckContextMatch(t2);
3884 return new Tactic(this, Native.Z3_tactic_or_else(nCtx, t1.NativeObject, t2.NativeObject));
3885 }
3886
3893 public Tactic TryFor(Tactic t, uint ms)
3894 {
3895 Debug.Assert(t != null);
3896
3897 CheckContextMatch(t);
3898 return new Tactic(this, Native.Z3_tactic_try_for(nCtx, t.NativeObject, ms));
3899 }
3900
3908 public Tactic When(Probe p, Tactic t)
3909 {
3910 Debug.Assert(p != null);
3911 Debug.Assert(t != null);
3912
3913 CheckContextMatch(t);
3914 CheckContextMatch(p);
3915 return new Tactic(this, Native.Z3_tactic_when(nCtx, p.NativeObject, t.NativeObject));
3916 }
3917
3922 public Tactic Cond(Probe p, Tactic t1, Tactic t2)
3923 {
3924 Debug.Assert(p != null);
3925 Debug.Assert(t1 != null);
3926 Debug.Assert(t2 != null);
3927
3928 CheckContextMatch(p);
3929 CheckContextMatch(t1);
3930 CheckContextMatch(t2);
3931 return new Tactic(this, Native.Z3_tactic_cond(nCtx, p.NativeObject, t1.NativeObject, t2.NativeObject));
3932 }
3933
3938 public Tactic Repeat(Tactic t, uint max = uint.MaxValue)
3939 {
3940 Debug.Assert(t != null);
3941
3942 CheckContextMatch(t);
3943 return new Tactic(this, Native.Z3_tactic_repeat(nCtx, t.NativeObject, max));
3944 }
3945
3949 public Tactic Skip()
3950 {
3951
3952 return new Tactic(this, Native.Z3_tactic_skip(nCtx));
3953 }
3954
3958 public Tactic Fail()
3959 {
3960
3961 return new Tactic(this, Native.Z3_tactic_fail(nCtx));
3962 }
3963
3967 public Tactic FailIf(Probe p)
3968 {
3969 Debug.Assert(p != null);
3970
3971 CheckContextMatch(p);
3972 return new Tactic(this, Native.Z3_tactic_fail_if(nCtx, p.NativeObject));
3973 }
3974
3979 public Tactic FailIfNotDecided()
3980 {
3981
3982 return new Tactic(this, Native.Z3_tactic_fail_if_not_decided(nCtx));
3983 }
3984
3988 public Tactic UsingParams(Tactic t, Params p)
3989 {
3990 Debug.Assert(t != null);
3991 Debug.Assert(p != null);
3992
3993 CheckContextMatch(t);
3994 CheckContextMatch(p);
3995 return new Tactic(this, Native.Z3_tactic_using_params(nCtx, t.NativeObject, p.NativeObject));
3996 }
3997
4002 public Tactic With(Tactic t, Params p)
4003 {
4004 Debug.Assert(t != null);
4005 Debug.Assert(p != null);
4006
4007 return UsingParams(t, p);
4008 }
4009
4013 public Tactic ParOr(params Tactic[] t)
4014 {
4015 Debug.Assert(t == null || t.All(tactic => tactic != null));
4016
4017 CheckContextMatch<Tactic>(t);
4018 return new Tactic(this, Native.Z3_tactic_par_or(nCtx, Tactic.ArrayLength(t), Tactic.ArrayToNative(t)));
4019 }
4020
4025 public Tactic ParAndThen(Tactic t1, Tactic t2)
4026 {
4027 Debug.Assert(t1 != null);
4028 Debug.Assert(t2 != null);
4029
4030 CheckContextMatch(t1);
4031 CheckContextMatch(t2);
4032 return new Tactic(this, Native.Z3_tactic_par_and_then(nCtx, t1.NativeObject, t2.NativeObject));
4033 }
4034
4039 public void Interrupt()
4040 {
4041 Native.Z3_interrupt(nCtx);
4042 }
4043 #endregion
4044
4045 #region Simplifiers
4049 public uint NumSimplifiers
4050 {
4051 get { return Native.Z3_get_num_simplifiers(nCtx); }
4052 }
4053
4057 public string[] SimplifierNames
4058 {
4059 get
4060 {
4061
4062 uint n = NumSimplifiers;
4063 string[] res = new string[n];
4064 for (uint i = 0; i < n; i++)
4065 res[i] = Native.Z3_get_simplifier_name(nCtx, i);
4066 return res;
4067 }
4068 }
4069
4073 public string SimplifierDescription(string name)
4074 {
4075
4076 return Native.Z3_simplifier_get_descr(nCtx, name);
4077 }
4078
4082 public Simplifier MkSimplifier(string name)
4083 {
4084
4085 return new Simplifier(this, name);
4086 }
4087
4092 public Simplifier AndThen(Simplifier t1, Simplifier t2, params Simplifier[] ts)
4093 {
4094 Debug.Assert(t1 != null);
4095 Debug.Assert(t2 != null);
4096 // Debug.Assert(ts == null || Contract.ForAll(0, ts.Length, j => ts[j] != null));
4097
4098
4099 CheckContextMatch(t1);
4100 CheckContextMatch(t2);
4101 CheckContextMatch<Simplifier>(ts);
4102
4103 IntPtr last = IntPtr.Zero;
4104 if (ts != null && ts.Length > 0)
4105 {
4106 last = ts[ts.Length - 1].NativeObject;
4107 for (int i = ts.Length - 2; i >= 0; i--)
4108 last = Native.Z3_simplifier_and_then(nCtx, ts[i].NativeObject, last);
4109 }
4110 if (last != IntPtr.Zero)
4111 {
4112 last = Native.Z3_simplifier_and_then(nCtx, t2.NativeObject, last);
4113 return new Simplifier(this, Native.Z3_simplifier_and_then(nCtx, t1.NativeObject, last));
4114 }
4115 else
4116 return new Simplifier(this, Native.Z3_simplifier_and_then(nCtx, t1.NativeObject, t2.NativeObject));
4117 }
4118
4126 public Simplifier Then(Simplifier t1, Simplifier t2, params Simplifier[] ts)
4127 {
4128 Debug.Assert(t1 != null);
4129 Debug.Assert(t2 != null);
4130 // Debug.Assert(ts == null || Contract.ForAll(0, ts.Length, j => ts[j] != null));
4131
4132 return AndThen(t1, t2, ts);
4133 }
4134
4138 public Simplifier UsingParams(Simplifier t, Params p)
4139 {
4140 Debug.Assert(t != null);
4141 Debug.Assert(p != null);
4142
4143 CheckContextMatch(t);
4144 CheckContextMatch(p);
4145 return new Simplifier(this, Native.Z3_simplifier_using_params(nCtx, t.NativeObject, p.NativeObject));
4146 }
4147 #endregion
4148
4149 #region Probes
4153 public uint NumProbes
4154 {
4155 get { return Native.Z3_get_num_probes(nCtx); }
4156 }
4157
4161 public string[] ProbeNames
4162 {
4163 get
4164 {
4165
4166 uint n = NumProbes;
4167 string[] res = new string[n];
4168 for (uint i = 0; i < n; i++)
4169 res[i] = Native.Z3_get_probe_name(nCtx, i);
4170 return res;
4171 }
4172 }
4173
4177 public string ProbeDescription(string name)
4178 {
4179
4180 return Native.Z3_probe_get_descr(nCtx, name);
4181 }
4182
4186 public Probe MkProbe(string name)
4187 {
4188
4189 return new Probe(this, name);
4190 }
4191
4195 public Probe ConstProbe(double val)
4196 {
4197
4198 return new Probe(this, Native.Z3_probe_const(nCtx, val));
4199 }
4200
4205 public Probe Lt(Probe p1, Probe p2)
4206 {
4207 Debug.Assert(p1 != null);
4208 Debug.Assert(p2 != null);
4209
4210 CheckContextMatch(p1);
4211 CheckContextMatch(p2);
4212 return new Probe(this, Native.Z3_probe_lt(nCtx, p1.NativeObject, p2.NativeObject));
4213 }
4214
4219 public Probe Gt(Probe p1, Probe p2)
4220 {
4221 Debug.Assert(p1 != null);
4222 Debug.Assert(p2 != null);
4223
4224 CheckContextMatch(p1);
4225 CheckContextMatch(p2);
4226 return new Probe(this, Native.Z3_probe_gt(nCtx, p1.NativeObject, p2.NativeObject));
4227 }
4228
4233 public Probe Le(Probe p1, Probe p2)
4234 {
4235 Debug.Assert(p1 != null);
4236 Debug.Assert(p2 != null);
4237
4238 CheckContextMatch(p1);
4239 CheckContextMatch(p2);
4240 return new Probe(this, Native.Z3_probe_le(nCtx, p1.NativeObject, p2.NativeObject));
4241 }
4242
4247 public Probe Ge(Probe p1, Probe p2)
4248 {
4249 Debug.Assert(p1 != null);
4250 Debug.Assert(p2 != null);
4251
4252 CheckContextMatch(p1);
4253 CheckContextMatch(p2);
4254 return new Probe(this, Native.Z3_probe_ge(nCtx, p1.NativeObject, p2.NativeObject));
4255 }
4256
4261 public Probe Eq(Probe p1, Probe p2)
4262 {
4263 Debug.Assert(p1 != null);
4264 Debug.Assert(p2 != null);
4265
4266 CheckContextMatch(p1);
4267 CheckContextMatch(p2);
4268 return new Probe(this, Native.Z3_probe_eq(nCtx, p1.NativeObject, p2.NativeObject));
4269 }
4270
4275 public Probe And(Probe p1, Probe p2)
4276 {
4277 Debug.Assert(p1 != null);
4278 Debug.Assert(p2 != null);
4279
4280 CheckContextMatch(p1);
4281 CheckContextMatch(p2);
4282 return new Probe(this, Native.Z3_probe_and(nCtx, p1.NativeObject, p2.NativeObject));
4283 }
4284
4289 public Probe Or(Probe p1, Probe p2)
4290 {
4291 Debug.Assert(p1 != null);
4292 Debug.Assert(p2 != null);
4293
4294 CheckContextMatch(p1);
4295 CheckContextMatch(p2);
4296 return new Probe(this, Native.Z3_probe_or(nCtx, p1.NativeObject, p2.NativeObject));
4297 }
4298
4303 public Probe Not(Probe p)
4304 {
4305 Debug.Assert(p != null);
4306
4307 CheckContextMatch(p);
4308 return new Probe(this, Native.Z3_probe_not(nCtx, p.NativeObject));
4309 }
4310 #endregion
4311
4312 #region Solvers
4321 public Solver MkSolver(Symbol logic = null)
4322 {
4323
4324 if (logic == null)
4325 return new Solver(this, Native.Z3_mk_solver(nCtx));
4326 else
4327 return new Solver(this, Native.Z3_mk_solver_for_logic(nCtx, logic.NativeObject));
4328 }
4329
4334 public Solver MkSolver(string logic)
4335 {
4336 using var symbol = MkSymbol(logic);
4337 return MkSolver(symbol);
4338 }
4339
4343 public Solver MkSimpleSolver()
4344 {
4345
4346 return new Solver(this, Native.Z3_mk_simple_solver(nCtx));
4347 }
4348
4352 public Solver MkSolver(Solver s, Simplifier t)
4353 {
4354 Debug.Assert(t != null);
4355 Debug.Assert(s != null);
4356 return new Solver(this, Native.Z3_solver_add_simplifier(nCtx, s.NativeObject, t.NativeObject));
4357 }
4358
4366 public Solver MkSolver(Tactic t)
4367 {
4368 Debug.Assert(t != null);
4369
4370 return new Solver(this, Native.Z3_mk_solver_from_tactic(nCtx, t.NativeObject));
4371 }
4372
4373
4374 #endregion
4375
4376 #region Fixedpoints
4380 public Fixedpoint MkFixedpoint()
4381 {
4382
4383 return new Fixedpoint(this);
4384 }
4385 #endregion
4386
4387 #region Optimization
4391 public Optimize MkOptimize()
4392 {
4393
4394 return new Optimize(this);
4395 }
4396 #endregion
4397
4398 #region Floating-Point Arithmetic
4399
4400 #region Rounding Modes
4401 #region RoundingMode Sort
4405 public FPRMSort MkFPRoundingModeSort()
4406 {
4407 return new FPRMSort(this);
4408 }
4409 #endregion
4410
4411 #region Numerals
4415 public FPRMExpr MkFPRoundNearestTiesToEven()
4416 {
4417 return new FPRMExpr(this, Native.Z3_mk_fpa_round_nearest_ties_to_even(nCtx));
4418 }
4419
4423 public FPRMNum MkFPRNE()
4424 {
4425 return new FPRMNum(this, Native.Z3_mk_fpa_rne(nCtx));
4426 }
4427
4431 public FPRMNum MkFPRoundNearestTiesToAway()
4432 {
4433 return new FPRMNum(this, Native.Z3_mk_fpa_round_nearest_ties_to_away(nCtx));
4434 }
4435
4439 public FPRMNum MkFPRNA()
4440 {
4441 return new FPRMNum(this, Native.Z3_mk_fpa_rna(nCtx));
4442 }
4443
4447 public FPRMNum MkFPRoundTowardPositive()
4448 {
4449 return new FPRMNum(this, Native.Z3_mk_fpa_round_toward_positive(nCtx));
4450 }
4451
4455 public FPRMNum MkFPRTP()
4456 {
4457 return new FPRMNum(this, Native.Z3_mk_fpa_rtp(nCtx));
4458 }
4459
4463 public FPRMNum MkFPRoundTowardNegative()
4464 {
4465 return new FPRMNum(this, Native.Z3_mk_fpa_round_toward_negative(nCtx));
4466 }
4467
4471 public FPRMNum MkFPRTN()
4472 {
4473 return new FPRMNum(this, Native.Z3_mk_fpa_rtn(nCtx));
4474 }
4475
4479 public FPRMNum MkFPRoundTowardZero()
4480 {
4481 return new FPRMNum(this, Native.Z3_mk_fpa_round_toward_zero(nCtx));
4482 }
4483
4487 public FPRMNum MkFPRTZ()
4488 {
4489 return new FPRMNum(this, Native.Z3_mk_fpa_rtz(nCtx));
4490 }
4491 #endregion
4492 #endregion
4493
4494 #region FloatingPoint Sorts
4500 public FPSort MkFPSort(uint ebits, uint sbits)
4501 {
4502 return new FPSort(this, ebits, sbits);
4503 }
4504
4508 public FPSort MkFPSortHalf()
4509 {
4510 return new FPSort(this, Native.Z3_mk_fpa_sort_half(nCtx));
4511 }
4512
4516 public FPSort MkFPSort16()
4517 {
4518 return new FPSort(this, Native.Z3_mk_fpa_sort_16(nCtx));
4519 }
4520
4524 public FPSort MkFPSortSingle()
4525 {
4526 return new FPSort(this, Native.Z3_mk_fpa_sort_single(nCtx));
4527 }
4528
4532 public FPSort MkFPSort32()
4533 {
4534 return new FPSort(this, Native.Z3_mk_fpa_sort_32(nCtx));
4535 }
4536
4540 public FPSort MkFPSortDouble()
4541 {
4542 return new FPSort(this, Native.Z3_mk_fpa_sort_double(nCtx));
4543 }
4544
4548 public FPSort MkFPSort64()
4549 {
4550 return new FPSort(this, Native.Z3_mk_fpa_sort_64(nCtx));
4551 }
4552
4556 public FPSort MkFPSortQuadruple()
4557 {
4558 return new FPSort(this, Native.Z3_mk_fpa_sort_quadruple(nCtx));
4559 }
4560
4564 public FPSort MkFPSort128()
4565 {
4566 return new FPSort(this, Native.Z3_mk_fpa_sort_128(nCtx));
4567 }
4568 #endregion
4569
4570 #region Numerals
4575 public FPNum MkFPNaN(FPSort s)
4576 {
4577 return new FPNum(this, Native.Z3_mk_fpa_nan(nCtx, s.NativeObject));
4578 }
4579
4585 public FPNum MkFPInf(FPSort s, bool negative)
4586 {
4587 return new FPNum(this, Native.Z3_mk_fpa_inf(nCtx, s.NativeObject, (byte)(negative ? 1 : 0)));
4588 }
4589
4595 public FPNum MkFPZero(FPSort s, bool negative)
4596 {
4597 return new FPNum(this, Native.Z3_mk_fpa_zero(nCtx, s.NativeObject, (byte)(negative ? 1 : 0)));
4598 }
4599
4605 public FPNum MkFPNumeral(float v, FPSort s)
4606 {
4607 return new FPNum(this, Native.Z3_mk_fpa_numeral_float(nCtx, v, s.NativeObject));
4608 }
4609
4615 public FPNum MkFPNumeral(double v, FPSort s)
4616 {
4617 return new FPNum(this, Native.Z3_mk_fpa_numeral_double(nCtx, v, s.NativeObject));
4618 }
4619
4625 public FPNum MkFPNumeral(int v, FPSort s)
4626 {
4627 return new FPNum(this, Native.Z3_mk_fpa_numeral_int(nCtx, v, s.NativeObject));
4628 }
4629
4637 public FPNum MkFPNumeral(bool sgn, uint sig, int exp, FPSort s)
4638 {
4639 return new FPNum(this, Native.Z3_mk_fpa_numeral_int_uint(nCtx, (byte)(sgn ? 1 : 0), exp, sig, s.NativeObject));
4640 }
4641
4649 public FPNum MkFPNumeral(bool sgn, Int64 exp, UInt64 sig, FPSort s)
4650 {
4651 return new FPNum(this, Native.Z3_mk_fpa_numeral_int64_uint64(nCtx, (byte)(sgn ? 1 : 0), exp, sig, s.NativeObject));
4652 }
4653
4659 public FPNum MkFP(float v, FPSort s)
4660 {
4661 return MkFPNumeral(v, s);
4662 }
4663
4669 public FPNum MkFP(double v, FPSort s)
4670 {
4671 return MkFPNumeral(v, s);
4672 }
4673
4679 public FPNum MkFP(int v, FPSort s)
4680 {
4681 return MkFPNumeral(v, s);
4682 }
4683
4691 public FPNum MkFP(bool sgn, int exp, uint sig, FPSort s)
4692 {
4693 return MkFPNumeral(sgn, exp, sig, s);
4694 }
4695
4703 public FPNum MkFP(bool sgn, Int64 exp, UInt64 sig, FPSort s)
4704 {
4705 return MkFPNumeral(sgn, exp, sig, s);
4706 }
4707
4708 #endregion
4709
4710 #region Operators
4715 public FPExpr MkFPAbs(FPExpr t)
4716 {
4717 return new FPExpr(this, Native.Z3_mk_fpa_abs(this.nCtx, t.NativeObject));
4718 }
4719
4724 public FPExpr MkFPNeg(FPExpr t)
4725 {
4726 return new FPExpr(this, Native.Z3_mk_fpa_neg(this.nCtx, t.NativeObject));
4727 }
4728
4735 public FPExpr MkFPAdd(FPRMExpr rm, FPExpr t1, FPExpr t2)
4736 {
4737 return new FPExpr(this, Native.Z3_mk_fpa_add(this.nCtx, rm.NativeObject, t1.NativeObject, t2.NativeObject));
4738 }
4739
4746 public FPExpr MkFPSub(FPRMExpr rm, FPExpr t1, FPExpr t2)
4747 {
4748 return new FPExpr(this, Native.Z3_mk_fpa_sub(this.nCtx, rm.NativeObject, t1.NativeObject, t2.NativeObject));
4749 }
4750
4757 public FPExpr MkFPMul(FPRMExpr rm, FPExpr t1, FPExpr t2)
4758 {
4759 return new FPExpr(this, Native.Z3_mk_fpa_mul(this.nCtx, rm.NativeObject, t1.NativeObject, t2.NativeObject));
4760 }
4761
4768 public FPExpr MkFPDiv(FPRMExpr rm, FPExpr t1, FPExpr t2)
4769 {
4770 return new FPExpr(this, Native.Z3_mk_fpa_div(this.nCtx, rm.NativeObject, t1.NativeObject, t2.NativeObject));
4771 }
4772
4783 public FPExpr MkFPFMA(FPRMExpr rm, FPExpr t1, FPExpr t2, FPExpr t3)
4784 {
4785 return new FPExpr(this, Native.Z3_mk_fpa_fma(this.nCtx, rm.NativeObject, t1.NativeObject, t2.NativeObject, t3.NativeObject));
4786 }
4787
4793 public FPExpr MkFPSqrt(FPRMExpr rm, FPExpr t)
4794 {
4795 return new FPExpr(this, Native.Z3_mk_fpa_sqrt(this.nCtx, rm.NativeObject, t.NativeObject));
4796 }
4797
4803 public FPExpr MkFPRem(FPExpr t1, FPExpr t2)
4804 {
4805 return new FPExpr(this, Native.Z3_mk_fpa_rem(this.nCtx, t1.NativeObject, t2.NativeObject));
4806 }
4807
4814 public FPExpr MkFPRoundToIntegral(FPRMExpr rm, FPExpr t)
4815 {
4816 return new FPExpr(this, Native.Z3_mk_fpa_round_to_integral(this.nCtx, rm.NativeObject, t.NativeObject));
4817 }
4818
4824 public FPExpr MkFPMin(FPExpr t1, FPExpr t2)
4825 {
4826 return new FPExpr(this, Native.Z3_mk_fpa_min(this.nCtx, t1.NativeObject, t2.NativeObject));
4827 }
4828
4834 public FPExpr MkFPMax(FPExpr t1, FPExpr t2)
4835 {
4836 return new FPExpr(this, Native.Z3_mk_fpa_max(this.nCtx, t1.NativeObject, t2.NativeObject));
4837 }
4838
4844 public BoolExpr MkFPLEq(FPExpr t1, FPExpr t2)
4845 {
4846 return new BoolExpr(this, Native.Z3_mk_fpa_leq(this.nCtx, t1.NativeObject, t2.NativeObject));
4847 }
4848
4854 public BoolExpr MkFPLt(FPExpr t1, FPExpr t2)
4855 {
4856 return new BoolExpr(this, Native.Z3_mk_fpa_lt(this.nCtx, t1.NativeObject, t2.NativeObject));
4857 }
4858
4864 public BoolExpr MkFPGEq(FPExpr t1, FPExpr t2)
4865 {
4866 return new BoolExpr(this, Native.Z3_mk_fpa_geq(this.nCtx, t1.NativeObject, t2.NativeObject));
4867 }
4868
4874 public BoolExpr MkFPGt(FPExpr t1, FPExpr t2)
4875 {
4876 return new BoolExpr(this, Native.Z3_mk_fpa_gt(this.nCtx, t1.NativeObject, t2.NativeObject));
4877 }
4878
4887 public BoolExpr MkFPEq(FPExpr t1, FPExpr t2)
4888 {
4889 return new BoolExpr(this, Native.Z3_mk_fpa_eq(this.nCtx, t1.NativeObject, t2.NativeObject));
4890 }
4891
4896 public BoolExpr MkFPIsNormal(FPExpr t)
4897 {
4898 return new BoolExpr(this, Native.Z3_mk_fpa_is_normal(this.nCtx, t.NativeObject));
4899 }
4900
4905 public BoolExpr MkFPIsSubnormal(FPExpr t)
4906 {
4907 return new BoolExpr(this, Native.Z3_mk_fpa_is_subnormal(this.nCtx, t.NativeObject));
4908 }
4909
4914 public BoolExpr MkFPIsZero(FPExpr t)
4915 {
4916 return new BoolExpr(this, Native.Z3_mk_fpa_is_zero(this.nCtx, t.NativeObject));
4917 }
4918
4923 public BoolExpr MkFPIsInfinite(FPExpr t)
4924 {
4925 return new BoolExpr(this, Native.Z3_mk_fpa_is_infinite(this.nCtx, t.NativeObject));
4926 }
4927
4932 public BoolExpr MkFPIsNaN(FPExpr t)
4933 {
4934 return new BoolExpr(this, Native.Z3_mk_fpa_is_nan(this.nCtx, t.NativeObject));
4935 }
4936
4941 public BoolExpr MkFPIsNegative(FPExpr t)
4942 {
4943 return new BoolExpr(this, Native.Z3_mk_fpa_is_negative(this.nCtx, t.NativeObject));
4944 }
4945
4950 public BoolExpr MkFPIsPositive(FPExpr t)
4951 {
4952 return new BoolExpr(this, Native.Z3_mk_fpa_is_positive(this.nCtx, t.NativeObject));
4953 }
4954 #endregion
4955
4956 #region Conversions to FloatingPoint terms
4970 public FPExpr MkFP(BitVecExpr sgn, BitVecExpr sig, BitVecExpr exp)
4971 {
4972 return new FPExpr(this, Native.Z3_mk_fpa_fp(this.nCtx, sgn.NativeObject, sig.NativeObject, exp.NativeObject));
4973 }
4974
4986 public FPExpr MkFPToFP(BitVecExpr bv, FPSort s)
4987 {
4988 return new FPExpr(this, Native.Z3_mk_fpa_to_fp_bv(this.nCtx, bv.NativeObject, s.NativeObject));
4989 }
4990
5002 public FPExpr MkFPToFP(FPRMExpr rm, FPExpr t, FPSort s)
5003 {
5004 return new FPExpr(this, Native.Z3_mk_fpa_to_fp_float(this.nCtx, rm.NativeObject, t.NativeObject, s.NativeObject));
5005 }
5006
5018 public FPExpr MkFPToFP(FPRMExpr rm, RealExpr t, FPSort s)
5019 {
5020 return new FPExpr(this, Native.Z3_mk_fpa_to_fp_real(this.nCtx, rm.NativeObject, t.NativeObject, s.NativeObject));
5021 }
5022
5036 public FPExpr MkFPToFP(FPRMExpr rm, BitVecExpr t, FPSort s, bool signed)
5037 {
5038 if (signed)
5039 return new FPExpr(this, Native.Z3_mk_fpa_to_fp_signed(this.nCtx, rm.NativeObject, t.NativeObject, s.NativeObject));
5040 else
5041 return new FPExpr(this, Native.Z3_mk_fpa_to_fp_unsigned(this.nCtx, rm.NativeObject, t.NativeObject, s.NativeObject));
5042 }
5043
5054 public FPExpr MkFPToFP(FPSort s, FPRMExpr rm, FPExpr t)
5055 {
5056 return new FPExpr(this, Native.Z3_mk_fpa_to_fp_float(this.nCtx, s.NativeObject, rm.NativeObject, t.NativeObject));
5057 }
5058 #endregion
5059
5060 #region Conversions from FloatingPoint terms
5073 public BitVecExpr MkFPToBV(FPRMExpr rm, FPExpr t, uint sz, bool sign)
5074 {
5075 if (sign)
5076 return new BitVecExpr(this, Native.Z3_mk_fpa_to_sbv(this.nCtx, rm.NativeObject, t.NativeObject, sz));
5077 else
5078 return new BitVecExpr(this, Native.Z3_mk_fpa_to_ubv(this.nCtx, rm.NativeObject, t.NativeObject, sz));
5079 }
5080
5090 public RealExpr MkFPToReal(FPExpr t)
5091 {
5092 return new RealExpr(this, Native.Z3_mk_fpa_to_real(this.nCtx, t.NativeObject));
5093 }
5094 #endregion
5095
5096 #region Z3-specific extensions
5107 public BitVecExpr MkFPToIEEEBV(FPExpr t)
5108 {
5109 return new BitVecExpr(this, Native.Z3_mk_fpa_to_ieee_bv(this.nCtx, t.NativeObject));
5110 }
5111
5124 public BitVecExpr MkFPToFP(FPRMExpr rm, IntExpr exp, RealExpr sig, FPSort s)
5125 {
5126 return new BitVecExpr(this, Native.Z3_mk_fpa_to_fp_int_real(this.nCtx, rm.NativeObject, exp.NativeObject, sig.NativeObject, s.NativeObject));
5127 }
5128 #endregion
5129 #endregion // Floating-point Arithmetic
5130
5131 #region Miscellaneous
5142 public AST WrapAST(IntPtr nativeObject)
5143 {
5144 return AST.Create(this, nativeObject);
5145 }
5146
5158 public IntPtr UnwrapAST(AST a)
5159 {
5160 return a.NativeObject;
5161 }
5162
5168 public FuncDecl MkPartialOrder(Sort a, uint index)
5169 {
5170 return new FuncDecl(this, Native.Z3_mk_partial_order(this.nCtx, a.NativeObject, index));
5171 }
5172
5178 public FuncDecl MkTransitiveClosure(FuncDecl f)
5179 {
5180 return new FuncDecl(this, Native.Z3_mk_transitive_closure(this.nCtx, f.NativeObject));
5181 }
5182
5193 public ASTVector PolynomialSubresultants(Expr p, Expr q, Expr x)
5194 {
5195 CheckContextMatch(p);
5196 CheckContextMatch(q);
5197 CheckContextMatch(x);
5198 return new ASTVector(this, Native.Z3_polynomial_subresultants(this.nCtx, p.NativeObject, q.NativeObject, x.NativeObject));
5199 }
5200
5204 public string SimplifyHelp()
5205 {
5206
5207 return Native.Z3_simplify_get_help(nCtx);
5208 }
5209
5213 public ParamDescrs SimplifyParameterDescriptions
5214 {
5215 get { return new ParamDescrs(this, Native.Z3_simplify_get_param_descrs(nCtx)); }
5216 }
5217 #endregion
5218
5219 #region Error Handling
5227 //public delegate void ErrorHandler(Context ctx, Z3_error_code errorCode, string errorString);
5228
5232 //public event ErrorHandler OnError = null;
5233 #endregion
5234
5235 #region Parameters
5245 public void UpdateParamValue(string id, string value)
5246 {
5247 Native.Z3_update_param_value(nCtx, id, value);
5248 }
5249
5250 #endregion
5251
5252 #region Internal
5253 internal IntPtr m_ctx = IntPtr.Zero;
5254 internal Native.Z3_error_handler m_n_err_handler = null;
5255 internal static Object creation_lock = new Object();
5256 internal IntPtr nCtx { get { return m_ctx; } }
5257 private Z3_ast_print_mode m_print_mode = Z3_ast_print_mode.Z3_PRINT_SMTLIB2_COMPLIANT;
5258
5259 // Estimated native memory used per context, for GC memory pressure hints.
5260 // The value is a conservative lower bound; actual usage may exceed this.
5261 private const long NativeMemoryPressureEstimate = 8 * 1024 * 1024; // 8 MB
5262 private bool m_memPressureAdded = false;
5263
5264 internal void NativeErrorHandler(IntPtr ctx, Z3_error_code errorCode)
5265 {
5266 // Do-nothing error handler. The wrappers in Z3.Native will throw exceptions upon errors.
5267 }
5268
5269 internal void InitContext()
5270 {
5271 PrintMode = Z3_ast_print_mode.Z3_PRINT_SMTLIB2_COMPLIANT;
5272 m_n_err_handler = new Native.Z3_error_handler(NativeErrorHandler); // keep reference so it doesn't get collected.
5273 Native.Z3_set_error_handler(m_ctx, m_n_err_handler);
5274 if (!is_external)
5275 {
5276 GC.AddMemoryPressure(NativeMemoryPressureEstimate);
5277 m_memPressureAdded = true;
5278 }
5279 }
5280
5281 internal void CheckContextMatch(Z3Object other)
5282 {
5283 Debug.Assert(other != null);
5284
5285 if (!ReferenceEquals(this, other.Context))
5286 throw new Z3Exception("Context mismatch");
5287 }
5288
5289 internal void CheckContextMatch(Z3Object other1, Z3Object other2)
5290 {
5291 Debug.Assert(other1 != null);
5292 Debug.Assert(other2 != null);
5293 CheckContextMatch(other1);
5294 CheckContextMatch(other2);
5295 }
5296
5297 internal void CheckContextMatch(Z3Object other1, Z3Object other2, Z3Object other3)
5298 {
5299 Debug.Assert(other1 != null);
5300 Debug.Assert(other2 != null);
5301 Debug.Assert(other3 != null);
5302 CheckContextMatch(other1);
5303 CheckContextMatch(other2);
5304 CheckContextMatch(other3);
5305 }
5306
5307 internal void CheckContextMatch(Z3Object[] arr)
5308 {
5309 Debug.Assert(arr == null || arr.All(a => a != null));
5310
5311 if (arr != null)
5312 {
5313 foreach (Z3Object a in arr)
5314 {
5315 Debug.Assert(a != null); // It was an assume, now we added the precondition, and we made it into an assert
5316 CheckContextMatch(a);
5317 }
5318 }
5319 }
5320
5321 internal void CheckContextMatch<T>(IEnumerable<T> arr) where T : Z3Object
5322 {
5323 Debug.Assert(arr == null || arr.All(a => a != null));
5324
5325 if (arr != null)
5326 {
5327 foreach (Z3Object a in arr)
5328 {
5329 Debug.Assert(a != null); // It was an assume, now we added the precondition, and we made it into an assert
5330 CheckContextMatch(a);
5331 }
5332 }
5333 }
5334
5335 private void ObjectInvariant()
5336 {
5337 // none
5338 }
5339
5343 ~Context()
5344 {
5345 // Console.WriteLine("Context Finalizer from " + System.Threading.Thread.CurrentThread.ManagedThreadId);
5346 Dispose();
5347 }
5348
5352 public void Dispose()
5353 {
5354 // Console.WriteLine("Context Dispose from " + System.Threading.Thread.CurrentThread.ManagedThreadId);
5355
5356 if (m_boolSort != null) m_boolSort.Dispose();
5357 if (m_intSort != null) m_intSort.Dispose();
5358 if (m_realSort != null) m_realSort.Dispose();
5359 if (m_stringSort != null) m_stringSort.Dispose();
5360 if (m_charSort != null) m_charSort.Dispose();
5361 m_boolSort = null;
5362 m_intSort = null;
5363 m_realSort = null;
5364 m_stringSort = null;
5365 m_charSort = null;
5366 if (m_ctx != IntPtr.Zero)
5367 {
5368 // Suppress the finalizer before performing cleanup so that it cannot
5369 // run concurrently or redundantly if cleanup raises an exception.
5370 GC.SuppressFinalize(this);
5371 IntPtr ctx;
5372 // Keep a local reference to the error handler delegate to ensure it stays
5373 // alive throughout Z3_del_context. Setting m_n_err_handler = null releases
5374 // the field reference; without the local variable the GC could collect the
5375 // delegate before the native destructor finishes using the handler.
5376 Native.Z3_error_handler errHandler;
5377 lock (this)
5378 {
5379 ctx = m_ctx;
5380 errHandler = m_n_err_handler;
5381 m_n_err_handler = null;
5382 m_ctx = IntPtr.Zero;
5383 }
5384 // ctx is non-zero only for the thread that wins the lock and zeros m_ctx,
5385 // preventing double-free when Dispose() is called concurrently.
5386 if (ctx != IntPtr.Zero)
5387 {
5388 if (!is_external)
5389 {
5390 Native.Z3_del_context(ctx);
5391 GC.KeepAlive(errHandler);
5392 }
5393 if (m_memPressureAdded)
5394 {
5395 GC.RemoveMemoryPressure(NativeMemoryPressureEstimate);
5396 m_memPressureAdded = false;
5397 }
5398 }
5399 }
5400 }
5401
5402
5403 #endregion
5404 }
5405}
Microsoft.Z3.AST
The abstract syntax tree (AST) class.
Definition AST.cs:31
Microsoft.Z3.ASTVector
Vectors of ASTs.
Definition ASTVector.cs:29
Microsoft.Z3.ArithExpr
Arithmetic expressions (int/real)
Definition ArithExpr.cs:31
Microsoft.Z3.ArrayExpr
Array expressions.
Definition ArrayExpr.cs:32
Microsoft.Z3.BitVecExpr
Bit-vector expressions.
Definition BitVecExpr.cs:32
Microsoft.Z3.BitVecNum
Bit-vector numerals.
Definition BitVecNum.cs:32
Microsoft.Z3.BitVecSort
Bit-vector sorts.
Definition BitVecSort.cs:29
Microsoft.Z3.BoolExpr
Boolean expressions.
Definition BoolExpr.cs:32
Microsoft.Z3.BoolSort
A Boolean sort.
Definition BoolSort.cs:29
Microsoft.Z3.CharSort
A Character sort.
Definition CharSort.cs:29
Microsoft.Z3.Constructor
Constructors are used for datatype sorts.
Definition Constructor.cs:29
Microsoft.Z3.ConstructorList
Lists of constructors.
Definition ConstructorList.cs:33
Microsoft.Z3.Context
The main interaction with Z3 happens via the Context.
Definition Context.cs:34
Microsoft.Z3.Context.MkFPToFP
FPExpr MkFPToFP(FPRMExpr rm, RealExpr t, FPSort s)
Conversion of a term of real sort into a term of FloatingPoint sort.
Definition Context.cs:5018
Microsoft.Z3.Context.MkBVNAND
BitVecExpr MkBVNAND(BitVecExpr t1, BitVecExpr t2)
Bitwise NAND.
Definition Context.cs:1459
Microsoft.Z3.Context.MkFP
FPNum MkFP(float v, FPSort s)
Create a numeral of FloatingPoint sort from a float.
Definition Context.cs:4659
Microsoft.Z3.Context.MkInt2Real
RealExpr MkInt2Real(IntExpr t)
Coerce an integer to a real.
Definition Context.cs:1341
Microsoft.Z3.Context.MkFPSort16
FPSort MkFPSort16()
Create the half-precision (16-bit) FloatingPoint sort.
Definition Context.cs:4516
Microsoft.Z3.Context.MkAdd
ArithExpr MkAdd(IEnumerable< ArithExpr > ts)
Create an expression representing t[0] + t[1] + ....
Definition Context.cs:1175
Microsoft.Z3.Context.MkCharLe
BoolExpr MkCharLe(Expr ch1, Expr ch2)
Create less than or equal to between two characters.
Definition Context.cs:3078
Microsoft.Z3.Context.MkNumeral
Expr MkNumeral(uint v, Sort ty)
Create a Term of a given sort. This function can be used to create numerals that fit in a machine int...
Definition Context.cs:3230
Microsoft.Z3.Context.MkArrayConst
ArrayExpr MkArrayConst(string name, Sort domain, Sort range)
Create an array constant.
Definition Context.cs:2177
Microsoft.Z3.Context.MkAtLeast
BoolExpr MkAtLeast(IEnumerable< BoolExpr > args, uint k)
Create an at-least-k constraint.
Definition Context.cs:3140
Microsoft.Z3.Context.MkBVSHL
BitVecExpr MkBVSHL(BitVecExpr t1, BitVecExpr t2)
Shift left.
Definition Context.cs:1872
Microsoft.Z3.Context.MkFiniteSetMap
Expr MkFiniteSetMap(Expr f, Expr set)
Map a function over all elements in a finite set.
Definition Context.cs:2638
Microsoft.Z3.Context.Skip
Tactic Skip()
Create a tactic that just returns the given goal.
Definition Context.cs:3949
Microsoft.Z3.Context.MkConstructor
Constructor MkConstructor(string name, string recognizer, string[] fieldNames=null, Sort[] sorts=null, uint[] sortRefs=null)
Create a datatype constructor.
Definition Context.cs:432
Microsoft.Z3.Context.Then
Simplifier Then(Simplifier t1, Simplifier t2, params Simplifier[] ts)
Create a simplifier that applies t1 and then then t2 .
Definition Context.cs:4126
Microsoft.Z3.Context.MkPolymorphicDatatypeSort
DatatypeSort MkPolymorphicDatatypeSort(Symbol name, Sort[] typeParams, Constructor[] constructors)
Create a polymorphic datatype sort with explicit type parameters. Type parameters should be sorts cre...
Definition Context.cs:593
Microsoft.Z3.Context.BoolSort
BoolSort BoolSort
Retrieves the Boolean sort of the context.
Definition Context.cs:147
Microsoft.Z3.Context.MkFiniteSetUnion
Expr MkFiniteSetUnion(Expr s1, Expr s2)
Create the union of two finite sets.
Definition Context.cs:2562
Microsoft.Z3.Context.MkBV
BitVecNum MkBV(bool[] bits)
Create a bit-vector numeral.
Definition Context.cs:3457
Microsoft.Z3.Context.MkFiniteDomainSort
FiniteDomainSort MkFiniteDomainSort(Symbol name, ulong size)
Create a new finite domain sort. The result is a sort
Definition Context.cs:381
Microsoft.Z3.Context.MkStringLe
BoolExpr MkStringLe(SeqExpr s1, SeqExpr s2)
Check if the string s1 is lexicographically less or equal to s2.
Definition Context.cs:2815
Microsoft.Z3.Context.MkFPSort
FPSort MkFPSort(uint ebits, uint sbits)
Create a FloatingPoint sort.
Definition Context.cs:4500
Microsoft.Z3.Context.With
Tactic With(Tactic t, Params p)
Create a tactic that applies t using the given set of parameters p .
Definition Context.cs:4002
Microsoft.Z3.Context.TacticNames
string[] TacticNames
The names of all supported tactics.
Definition Context.cs:3796
Microsoft.Z3.Context.MkIsDigit
BoolExpr MkIsDigit(Expr ch)
Create a check if the character is a digit.
Definition Context.cs:3115
Microsoft.Z3.Context.MkAdd
ArithExpr MkAdd(params ArithExpr[] ts)
Create an expression representing t[0] + t[1] + ....
Definition Context.cs:1163
Microsoft.Z3.Context.MkFPAdd
FPExpr MkFPAdd(FPRMExpr rm, FPExpr t1, FPExpr t2)
Floating-point addition.
Definition Context.cs:4735
Microsoft.Z3.Context.MkBVRotateLeft
BitVecExpr MkBVRotateLeft(BitVecExpr t1, BitVecExpr t2)
Rotate Left.
Definition Context.cs:1965
Microsoft.Z3.Context.MkRealConst
RealExpr MkRealConst(string name)
Creates a real constant.
Definition Context.cs:922
Microsoft.Z3.Context.MkReal
RatNum MkReal(uint v)
Create a real numeral.
Definition Context.cs:3312
Microsoft.Z3.Context.Gt
Probe Gt(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value returned by p1 is greater than the value retu...
Definition Context.cs:4219
Microsoft.Z3.Context.MkBVLSHR
BitVecExpr MkBVLSHR(BitVecExpr t1, BitVecExpr t2)
Logical shift right.
Definition Context.cs:1894
Microsoft.Z3.Context.MkFPRoundingModeSort
FPRMSort MkFPRoundingModeSort()
Create the floating-point RoundingMode sort.
Definition Context.cs:4405
Microsoft.Z3.Context.MkFPToReal
RealExpr MkFPToReal(FPExpr t)
Conversion of a floating-point term into a real-numbered term.
Definition Context.cs:5090
Microsoft.Z3.Context.MkFiniteSetSort
FiniteSetSort MkFiniteSetSort(Sort elemSort)
Create a finite set sort over the given element sort.
Definition Context.cs:2507
Microsoft.Z3.Context.MkTupleSort
TupleSort MkTupleSort(Symbol name, Symbol[] fieldNames, Sort[] fieldSorts)
Create a new tuple sort.
Definition Context.cs:302
Microsoft.Z3.Context.MkLambda
Lambda MkLambda(Expr[] boundConstants, Expr body)
Create a lambda expression.
Definition Context.cs:3647
Microsoft.Z3.Context.MkBitVecSort
BitVecSort MkBitVecSort(uint size)
Create a new bit-vector sort.
Definition Context.cs:250
Microsoft.Z3.Context.MkBVMulNoUnderflow
BoolExpr MkBVMulNoUnderflow(BitVecExpr t1, BitVecExpr t2)
Create a predicate that checks that the bit-wise multiplication does not underflow.
Definition Context.cs:2149
Microsoft.Z3.Context.MkFiniteSetSingleton
Expr MkFiniteSetSingleton(Expr elem)
Create a singleton finite set.
Definition Context.cs:2551
Microsoft.Z3.Context.MkDiff
ReExpr MkDiff(ReExpr a, ReExpr b)
Create a difference regular expression.
Definition Context.cs:3035
Microsoft.Z3.Context.MkFullSet
ArrayExpr MkFullSet(Sort domain)
Create the full set.
Definition Context.cs:2391
Microsoft.Z3.Context.MkFPSortQuadruple
FPSort MkFPSortQuadruple()
Create the quadruple-precision (128-bit) FloatingPoint sort.
Definition Context.cs:4556
Microsoft.Z3.Context.MkLe
BoolExpr MkLe(ArithExpr t1, ArithExpr t2)
Create an expression representing t1 <= t2
Definition Context.cs:1295
Microsoft.Z3.Context.ConstProbe
Probe ConstProbe(double val)
Create a probe that always evaluates to val .
Definition Context.cs:4195
Microsoft.Z3.Context.MkFreshConst
Expr MkFreshConst(string prefix, Sort range)
Creates a fresh Constant of sort range and a name prefixed with prefix .
Definition Context.cs:851
Microsoft.Z3.Context.MkOr
BoolExpr MkOr(params BoolExpr[] ts)
Create an expression representing t[0] or t[1] or ....
Definition Context.cs:1138
Microsoft.Z3.Context.MkReal2Int
IntExpr MkReal2Int(RealExpr t)
Coerce a real to an integer.
Definition Context.cs:1356
Microsoft.Z3.Context.MkUninterpretedSort
UninterpretedSort MkUninterpretedSort(Symbol s)
Create a new uninterpreted sort.
Definition Context.cs:213
Microsoft.Z3.Context.MkFPSortHalf
FPSort MkFPSortHalf()
Create the half-precision (16-bit) FloatingPoint sort.
Definition Context.cs:4508
Microsoft.Z3.Context.MkForall
Quantifier MkForall(Expr[] boundConstants, Expr body, uint weight=1, Pattern[] patterns=null, Expr[] noPatterns=null, Symbol quantifierID=null, Symbol skolemID=null)
Create a universal Quantifier.
Definition Context.cs:3518
Microsoft.Z3.Context.MkSetDifference
ArrayExpr MkSetDifference(ArrayExpr arg1, ArrayExpr arg2)
Take the difference between two sets.
Definition Context.cs:2453
Microsoft.Z3.Context.MkXor
BoolExpr MkXor(BoolExpr t1, BoolExpr t2)
Create an expression representing t1 xor t2.
Definition Context.cs:1087
Microsoft.Z3.Context.MkNumeral
Expr MkNumeral(long v, Sort ty)
Create a Term of a given sort. This function can be used to create numerals that fit in a machine int...
Definition Context.cs:3245
Microsoft.Z3.Context.MkITE
Expr MkITE(BoolExpr t1, Expr t2, Expr t3)
Create an expression representing an if-then-else: ite(t1, t2, t3).
Definition Context.cs:1046
Microsoft.Z3.Context.MkInt
IntNum MkInt(uint v)
Create an integer numeral.
Definition Context.cs:3368
Microsoft.Z3.Context.MkIntConst
IntExpr MkIntConst(Symbol name)
Creates an integer constant.
Definition Context.cs:892
Microsoft.Z3.Context.WrapAST
AST WrapAST(IntPtr nativeObject)
Wraps an AST.
Definition Context.cs:5142
Microsoft.Z3.Context.MkPartialOrder
FuncDecl MkPartialOrder(Sort a, uint index)
Create a partial order relation over a sort.
Definition Context.cs:5168
Microsoft.Z3.Context.IntToString
SeqExpr IntToString(Expr e)
Convert an integer expression to a string.
Definition Context.cs:2708
Microsoft.Z3.Context.MkFPMax
FPExpr MkFPMax(FPExpr t1, FPExpr t2)
Maximum of floating-point numbers.
Definition Context.cs:4834
Microsoft.Z3.Context.MkUnaryMinus
ArithExpr MkUnaryMinus(ArithExpr t)
Create an expression representing -t.
Definition Context.cs:1217
Microsoft.Z3.Context.MkFPToIEEEBV
BitVecExpr MkFPToIEEEBV(FPExpr t)
Conversion of a floating-point term into a bit-vector term in IEEE 754-2008 format.
Definition Context.cs:5107
Microsoft.Z3.Context.MkConstructor
Constructor MkConstructor(Symbol name, Symbol recognizer, Symbol[] fieldNames=null, Sort[] sorts=null, uint[] sortRefs=null)
Create a datatype constructor.
Definition Context.cs:415
Microsoft.Z3.Context.IntSort
IntSort IntSort
Retrieves the Integer sort of the context.
Definition Context.cs:158
Microsoft.Z3.Context.MkSuffixOf
BoolExpr MkSuffixOf(SeqExpr s1, SeqExpr s2)
Check for sequence suffix.
Definition Context.cs:2782
Microsoft.Z3.Context.MkConcat
SeqExpr MkConcat(params SeqExpr[] t)
Concatenate sequences.
Definition Context.cs:2749
Microsoft.Z3.Context.MkFuncDecl
FuncDecl MkFuncDecl(string name, Sort domain, Sort range)
Creates a new function declaration.
Definition Context.cs:716
Microsoft.Z3.Context.MkNot
BoolExpr MkNot(BoolExpr a)
Mk an expression representing not(a).
Definition Context.cs:1033
Microsoft.Z3.Context.MkFuncDecl
FuncDecl MkFuncDecl(string name, Sort[] domain, Sort range)
Creates a new function declaration.
Definition Context.cs:673
Microsoft.Z3.Context.MkUserPropagatorFuncDecl
FuncDecl MkUserPropagatorFuncDecl(string name, Sort[] domain, Sort range)
Declare a function to be processed by the user propagator plugin.
Definition Context.cs:784
Microsoft.Z3.Context.MkTermArray
Expr MkTermArray(ArrayExpr array)
Access the array default value.
Definition Context.cs:2342
Microsoft.Z3.Context.MkBVSRem
BitVecExpr MkBVSRem(BitVecExpr t1, BitVecExpr t2)
Signed remainder.
Definition Context.cs:1621
Microsoft.Z3.Context.UsingParams
Simplifier UsingParams(Simplifier t, Params p)
Create a tactic that applies t using the given set of parameters p .
Definition Context.cs:4138
Microsoft.Z3.Context.MkBVRedOR
BitVecExpr MkBVRedOR(BitVecExpr t)
Take disjunction of bits in a vector, return vector of length 1.
Definition Context.cs:1405
Microsoft.Z3.Context.MkTactic
Tactic MkTactic(string name)
Creates a new Tactic.
Definition Context.cs:3820
Microsoft.Z3.Context.MkFPLEq
BoolExpr MkFPLEq(FPExpr t1, FPExpr t2)
Floating-point less than or equal.
Definition Context.cs:4844
Microsoft.Z3.Context.BenchmarkToSmtlibString
string BenchmarkToSmtlibString(string name, string logic, string status, string attributes, BoolExpr[] assumptions, BoolExpr formula)
Convert a benchmark into SMT-LIB2 formatted string.
Definition Context.cs:3737
Microsoft.Z3.Context.MkFiniteSetEmpty
Expr MkFiniteSetEmpty(Sort setSort)
Create an empty finite set.
Definition Context.cs:2540
Microsoft.Z3.Context.MkOption
ReExpr MkOption(ReExpr re)
Create the optional regular expression.
Definition Context.cs:2981
Microsoft.Z3.Context.MkFPEq
BoolExpr MkFPEq(FPExpr t1, FPExpr t2)
Floating-point equality.
Definition Context.cs:4887
Microsoft.Z3.Context.MkDatatypeSorts
DatatypeSort[] MkDatatypeSorts(Symbol[] names, Constructor[][] c)
Create mutually recursive datatypes.
Definition Context.cs:512
Microsoft.Z3.Context.MkExtract
SeqExpr MkExtract(SeqExpr s, IntExpr offset, IntExpr length)
Extract subsequence.
Definition Context.cs:2848
Microsoft.Z3.Context.MkReal
RatNum MkReal(string v)
Create a real numeral.
Definition Context.cs:3290
Microsoft.Z3.Context.MkFPToFP
FPExpr MkFPToFP(FPRMExpr rm, FPExpr t, FPSort s)
Conversion of a FloatingPoint term into another term of different FloatingPoint sort.
Definition Context.cs:5002
Microsoft.Z3.Context.MkDatatypeSort
DatatypeSort MkDatatypeSort(string name, Constructor[] constructors)
Create a new datatype sort.
Definition Context.cs:467
Microsoft.Z3.Context.MkFPToFP
FPExpr MkFPToFP(FPRMExpr rm, BitVecExpr t, FPSort s, bool signed)
Conversion of a 2's complement signed bit-vector term into a term of FloatingPoint sort.
Definition Context.cs:5036
Microsoft.Z3.Context.UsingParams
Tactic UsingParams(Tactic t, Params p)
Create a tactic that applies t using the given set of parameters p .
Definition Context.cs:3988
Microsoft.Z3.Context.SimplifierNames
string[] SimplifierNames
The names of all supported tactics.
Definition Context.cs:4058
Microsoft.Z3.Context.MkBVNegNoOverflow
BoolExpr MkBVNegNoOverflow(BitVecExpr t)
Create a predicate that checks that the bit-wise negation does not overflow.
Definition Context.cs:2119
Microsoft.Z3.Context.MkListSort
ListSort MkListSort(string name, Sort elemSort)
Create a new list sort.
Definition Context.cs:366
Microsoft.Z3.Context.NumTactics
uint NumTactics
The number of supported tactics.
Definition Context.cs:3788
Microsoft.Z3.Context.UbvToString
SeqExpr UbvToString(Expr e)
Convert a bit-vector expression, represented as an unsigned number, to a string.
Definition Context.cs:2718
Microsoft.Z3.Context.MkConcat
ReExpr MkConcat(params ReExpr[] t)
Create the concatenation of regular languages.
Definition Context.cs:2999
Microsoft.Z3.Context.MkBVULT
BoolExpr MkBVULT(BitVecExpr t1, BitVecExpr t2)
Unsigned less-than.
Definition Context.cs:1654
Microsoft.Z3.Context.MkBVMulNoOverflow
BoolExpr MkBVMulNoOverflow(BitVecExpr t1, BitVecExpr t2, bool isSigned)
Create a predicate that checks that the bit-wise multiplication does not overflow.
Definition Context.cs:2133
Microsoft.Z3.Context.MkConstDecl
FuncDecl MkConstDecl(Symbol name, Sort range)
Creates a new constant function declaration.
Definition Context.cs:746
Microsoft.Z3.Context.MkXor
BoolExpr MkXor(IEnumerable< BoolExpr > args)
Create an expression representing t1 xor t2 xor t3 ... .
Definition Context.cs:1100
Microsoft.Z3.Context.MkBVSDiv
BitVecExpr MkBVSDiv(BitVecExpr t1, BitVecExpr t2)
Signed division.
Definition Context.cs:1583
Microsoft.Z3.Context.SimplifyParameterDescriptions
ParamDescrs SimplifyParameterDescriptions
Retrieves parameter descriptions for simplifier.
Definition Context.cs:5214
Microsoft.Z3.Context.MkBV
BitVecNum MkBV(ulong v, uint size)
Create a bit-vector numeral.
Definition Context.cs:3447
Microsoft.Z3.Context.MkFPFMA
FPExpr MkFPFMA(FPRMExpr rm, FPExpr t1, FPExpr t2, FPExpr t3)
Floating-point fused multiply-add.
Definition Context.cs:4783
Microsoft.Z3.Context.MkFPIsInfinite
BoolExpr MkFPIsInfinite(FPExpr t)
Predicate indicating whether t is a floating-point number representing +oo or -oo.
Definition Context.cs:4923
Microsoft.Z3.Context.MkInt2BV
BitVecExpr MkInt2BV(uint n, IntExpr t)
Create an n bit bit-vector from the integer argument t .
Definition Context.cs:2002
Microsoft.Z3.Context.MkTrue
BoolExpr MkTrue()
The true Term.
Definition Context.cs:975
Microsoft.Z3.Context.MkFPSub
FPExpr MkFPSub(FPRMExpr rm, FPExpr t1, FPExpr t2)
Floating-point subtraction.
Definition Context.cs:4746
Microsoft.Z3.Context.MkFPNumeral
FPNum MkFPNumeral(double v, FPSort s)
Create a numeral of FloatingPoint sort from a float.
Definition Context.cs:4615
Microsoft.Z3.Context.MkFPToFP
FPExpr MkFPToFP(BitVecExpr bv, FPSort s)
Conversion of a single IEEE 754-2008 bit-vector into a floating-point number.
Definition Context.cs:4986
Microsoft.Z3.Context.MkUnion
ReExpr MkUnion(params ReExpr[] t)
Create the union of regular languages.
Definition Context.cs:3011
Microsoft.Z3.Context.MkReal
RatNum MkReal(ulong v)
Create a real numeral.
Definition Context.cs:3334
Microsoft.Z3.Context.MkBoolConst
BoolExpr MkBoolConst(Symbol name)
Create a Boolean constant.
Definition Context.cs:873
Microsoft.Z3.Context.MkEmptyRe
ReExpr MkEmptyRe(Sort s)
Create the empty regular expression. The sort s should be a regular expression.
Definition Context.cs:3047
Microsoft.Z3.Context.MkTransitiveClosure
FuncDecl MkTransitiveClosure(FuncDecl f)
Create the transitive closure of a binary relation.
Definition Context.cs:5178
Microsoft.Z3.Context.MkNth
Expr MkNth(SeqExpr s, Expr index)
Retrieve element at index.
Definition Context.cs:2837
Microsoft.Z3.Context.MkSeqMap
Expr MkSeqMap(Expr f, SeqExpr s)
Map function f over the sequence s.
Definition Context.cs:2884
Microsoft.Z3.Context.MkFPSortSingle
FPSort MkFPSortSingle()
Create the single-precision (32-bit) FloatingPoint sort.
Definition Context.cs:4524
Microsoft.Z3.Context.UnwrapAST
IntPtr UnwrapAST(AST a)
Unwraps an AST.
Definition Context.cs:5158
Microsoft.Z3.Context.MkMod
IntExpr MkMod(IntExpr t1, IntExpr t2)
Create an expression representing t1 mod t2.
Definition Context.cs:1242
Microsoft.Z3.Context.MkPBLe
BoolExpr MkPBLe(int[] coeffs, BoolExpr[] args, int k)
Create a pseudo-Boolean less-or-equal constraint.
Definition Context.cs:3152
Microsoft.Z3.Context.MkInt
IntNum MkInt(string v)
Create an integer numeral.
Definition Context.cs:3346
Microsoft.Z3.Context.MkConst
Expr MkConst(FuncDecl f)
Creates a fresh constant from the FuncDecl f .
Definition Context.cs:863
Microsoft.Z3.Context.MkFPRTZ
FPRMNum MkFPRTZ()
Create a numeral of RoundingMode sort which represents the RoundTowardZero rounding mode.
Definition Context.cs:4487
Microsoft.Z3.Context.TryFor
Tactic TryFor(Tactic t, uint ms)
Create a tactic that applies t to a goal for ms milliseconds.
Definition Context.cs:3893
Microsoft.Z3.Context.MkImplies
BoolExpr MkImplies(BoolExpr t1, BoolExpr t2)
Create an expression representing t1 -> t2.
Definition Context.cs:1074
Microsoft.Z3.Context.MkBVSubNoUnderflow
BoolExpr MkBVSubNoUnderflow(BitVecExpr t1, BitVecExpr t2, bool isSigned)
Create a predicate that checks that the bit-wise subtraction does not underflow.
Definition Context.cs:2087
Microsoft.Z3.Context.MkSelect
Expr MkSelect(ArrayExpr a, Expr i)
Array read.
Definition Context.cs:2201
Microsoft.Z3.Context.MkSetUnion
ArrayExpr MkSetUnion(params ArrayExpr[] args)
Take the union of a list of sets.
Definition Context.cs:2429
Microsoft.Z3.Context.MkIndexOf
IntExpr MkIndexOf(SeqExpr s, SeqExpr substr, ArithExpr offset)
Extract index of sub-string starting at offset.
Definition Context.cs:2860
Microsoft.Z3.Context.MkFiniteSetDifference
Expr MkFiniteSetDifference(Expr s1, Expr s2)
Create the difference of two finite sets.
Definition Context.cs:2588
Microsoft.Z3.Context.MkBoolConst
BoolExpr MkBoolConst(string name)
Create a Boolean constant.
Definition Context.cs:883
Microsoft.Z3.Context.MkApp
Expr MkApp(FuncDecl f, params Expr[] args)
Create a new function application.
Definition Context.cs:953
Microsoft.Z3.Context.MkBVSMod
BitVecExpr MkBVSMod(BitVecExpr t1, BitVecExpr t2)
Two's complement signed remainder (sign follows divisor).
Definition Context.cs:1638
Microsoft.Z3.Context.Or
Probe Or(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value p1 or p2 evaluate to "true".
Definition Context.cs:4289
Microsoft.Z3.Context.MkRepeat
BitVecExpr MkRepeat(uint i, BitVecExpr t)
Bit-vector repetition.
Definition Context.cs:1852
Microsoft.Z3.Context.MkDistinct
BoolExpr MkDistinct(IEnumerable< Expr > args)
Creates a distinct term.
Definition Context.cs:1024
Microsoft.Z3.Context.MkFuncDecl
FuncDecl MkFuncDecl(Symbol name, Sort domain, Sort range)
Creates a new function declaration.
Definition Context.cs:657
Microsoft.Z3.Context.MkFPGt
BoolExpr MkFPGt(FPExpr t1, FPExpr t2)
Floating-point greater than.
Definition Context.cs:4874
Microsoft.Z3.Context.MkAtMost
BoolExpr MkAtMost(IEnumerable< BoolExpr > args, uint k)
Create an at-most-k constraint.
Definition Context.cs:3128
Microsoft.Z3.Context.ParAndThen
Tactic ParAndThen(Tactic t1, Tactic t2)
Create a tactic that applies t1 to a given goal and then t2 to every subgoal produced by t1 ....
Definition Context.cs:4025
Microsoft.Z3.Context.MkSolver
Solver MkSolver(string logic)
Creates a new (incremental) solver.
Definition Context.cs:4334
Microsoft.Z3.Context.MkQuantifier
Quantifier MkQuantifier(bool universal, Expr[] boundConstants, Expr body, uint weight=1, Pattern[] patterns=null, Expr[] noPatterns=null, Symbol quantifierID=null, Symbol skolemID=null)
Create a Quantifier.
Definition Context.cs:3596
Microsoft.Z3.Context.MkSetDel
ArrayExpr MkSetDel(ArrayExpr set, Expr element)
Remove an element from a set.
Definition Context.cs:2416
Microsoft.Z3.Context.MkUpdateField
Expr MkUpdateField(FuncDecl field, Expr t, Expr v)
Update a datatype field at expression t with value v. The function performs a record update at t....
Definition Context.cs:628
Microsoft.Z3.Context.Lt
Probe Lt(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value returned by p1 is less than the value returne...
Definition Context.cs:4205
Microsoft.Z3.Context.MkRange
ReExpr MkRange(SeqExpr lo, SeqExpr hi)
Create a range expression.
Definition Context.cs:3067
Microsoft.Z3.Context.MkBV
BitVecNum MkBV(long v, uint size)
Create a bit-vector numeral.
Definition Context.cs:3436
Microsoft.Z3.Context.MkBVSGT
BoolExpr MkBVSGT(BitVecExpr t1, BitVecExpr t2)
Two's complement signed greater-than.
Definition Context.cs:1766
Microsoft.Z3.Context.MkParams
Params MkParams()
Creates a new ParameterSet.
Definition Context.cs:3776
Microsoft.Z3.Context.MkSetIntersection
ArrayExpr MkSetIntersection(params ArrayExpr[] args)
Take the intersection of a list of sets.
Definition Context.cs:2441
Microsoft.Z3.Context.MkFPNaN
FPNum MkFPNaN(FPSort s)
Create a NaN of sort s.
Definition Context.cs:4575
Microsoft.Z3.Context.MkFP
FPNum MkFP(bool sgn, Int64 exp, UInt64 sig, FPSort s)
Create a numeral of FloatingPoint sort from a sign bit and two 64-bit integers.
Definition Context.cs:4703
Microsoft.Z3.Context.ParseSMTLIB2String
BoolExpr[] ParseSMTLIB2String(string str, Symbol[] sortNames=null, Sort[] sorts=null, Symbol[] declNames=null, FuncDecl[] decls=null)
Parse the given string using the SMT-LIB2 parser.
Definition Context.cs:3693
Microsoft.Z3.Context.MkBVNOR
BitVecExpr MkBVNOR(BitVecExpr t1, BitVecExpr t2)
Bitwise NOR.
Definition Context.cs:1473
Microsoft.Z3.Context.CharToInt
IntExpr CharToInt(Expr ch)
Create an integer (code point) from character.
Definition Context.cs:3088
Microsoft.Z3.Context.MkDistinct
BoolExpr MkDistinct(params Expr[] args)
Creates a distinct term.
Definition Context.cs:1012
Microsoft.Z3.Context.MkFPRoundToIntegral
FPExpr MkFPRoundToIntegral(FPRMExpr rm, FPExpr t)
Floating-point roundToIntegral. Rounds a floating-point number to the closest integer,...
Definition Context.cs:4814
Microsoft.Z3.Context.MkFixedpoint
Fixedpoint MkFixedpoint()
Create a Fixedpoint context.
Definition Context.cs:4380
Microsoft.Z3.Context.MkSeqMapi
Expr MkSeqMapi(Expr f, Expr i, SeqExpr s)
Map function f over the sequence s at index i.
Definition Context.cs:2895
Microsoft.Z3.Context.UpdateParamValue
void UpdateParamValue(string id, string value)
Update a mutable configuration parameter.
Definition Context.cs:5245
Microsoft.Z3.Context.MkDatatypeSort
DatatypeSort MkDatatypeSort(Symbol name, Constructor[] constructors)
Create a new datatype sort.
Definition Context.cs:452
Microsoft.Z3.Context.AddRecDef
void AddRecDef(FuncDecl f, Expr[] args, Expr body)
Bind a definition to a recursive function declaration. The function must have previously been created...
Definition Context.cs:704
Microsoft.Z3.Context.MkFPNumeral
FPNum MkFPNumeral(float v, FPSort s)
Create a numeral of FloatingPoint sort from a float.
Definition Context.cs:4605
Microsoft.Z3.Context.MkConstArray
ArrayExpr MkConstArray(Sort domain, Expr v)
Create a constant array.
Definition Context.cs:2304
Microsoft.Z3.Context.MkSetComplement
ArrayExpr MkSetComplement(ArrayExpr arg)
Take the complement of a set.
Definition Context.cs:2466
Microsoft.Z3.Context.MkSetSubset
BoolExpr MkSetSubset(ArrayExpr arg1, ArrayExpr arg2)
Check for subsetness of sets.
Definition Context.cs:2490
Microsoft.Z3.Context.Eq
Probe Eq(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value returned by p1 is equal to the value returned...
Definition Context.cs:4261
Microsoft.Z3.Context.MkFPRoundNearestTiesToAway
FPRMNum MkFPRoundNearestTiesToAway()
Create a numeral of RoundingMode sort which represents the NearestTiesToAway rounding mode.
Definition Context.cs:4431
Microsoft.Z3.Context.ProbeNames
string[] ProbeNames
The names of all supported Probes.
Definition Context.cs:4162
Microsoft.Z3.Context.AndThen
Tactic AndThen(Tactic t1, Tactic t2, params Tactic[] ts)
Create a tactic that applies t1 to a Goal and then t2 to every subgoal produced by t1 .
Definition Context.cs:3830
Microsoft.Z3.Context.MkZeroExt
BitVecExpr MkZeroExt(uint i, BitVecExpr t)
Bit-vector zero extension.
Definition Context.cs:1838
Microsoft.Z3.Context.PrintMode
Z3_ast_print_mode PrintMode
Selects the format used for pretty-printing expressions.
Definition Context.cs:3677
Microsoft.Z3.Context.Dispose
void Dispose()
Disposes of the context.
Definition Context.cs:5352
Microsoft.Z3.Context.CharToBV
BitVecExpr CharToBV(Expr ch)
Create a bit-vector (code point) from character.
Definition Context.cs:3097
Microsoft.Z3.Context.SbvToString
SeqExpr SbvToString(Expr e)
Convert a bit-vector expression, represented as an signed number, to a string.
Definition Context.cs:2728
Microsoft.Z3.Context.MkMul
ArithExpr MkMul(IEnumerable< ArithExpr > ts)
Create an expression representing t[0] * t[1] * ....
Definition Context.cs:1196
Microsoft.Z3.Context.MkEmptySet
ArrayExpr MkEmptySet(Sort domain)
Create an empty set.
Definition Context.cs:2380
Microsoft.Z3.Context.MkExists
Quantifier MkExists(Sort[] sorts, Symbol[] names, Expr body, uint weight=1, Pattern[] patterns=null, Expr[] noPatterns=null, Symbol quantifierID=null, Symbol skolemID=null)
Create an existential Quantifier.
Definition Context.cs:3536
Microsoft.Z3.Context.MkUninterpretedSort
UninterpretedSort MkUninterpretedSort(string str)
Create a new uninterpreted sort.
Definition Context.cs:224
Microsoft.Z3.Context.MkNumeral
Expr MkNumeral(ulong v, Sort ty)
Create a Term of a given sort. This function can be used to create numerals that fit in a machine int...
Definition Context.cs:3260
Microsoft.Z3.Context.MkStar
ReExpr MkStar(ReExpr re)
Take the Kleene star of a regular expression.
Definition Context.cs:2954
Microsoft.Z3.Context.Context
Context()
Constructor.
Definition Context.cs:39
Microsoft.Z3.Context.MkBVConst
BitVecExpr MkBVConst(string name, uint size)
Creates a bit-vector constant.
Definition Context.cs:942
Microsoft.Z3.Context.MkBV
BitVecNum MkBV(uint v, uint size)
Create a bit-vector numeral.
Definition Context.cs:3425
Microsoft.Z3.Context.MkOptimize
Optimize MkOptimize()
Create an Optimization context.
Definition Context.cs:4391
Microsoft.Z3.Context.MkFiniteSetFilter
Expr MkFiniteSetFilter(Expr f, Expr set)
Filter a finite set with a predicate.
Definition Context.cs:2651
Microsoft.Z3.Context.MkQuantifier
Quantifier MkQuantifier(bool universal, Sort[] sorts, Symbol[] names, Expr body, uint weight=1, Pattern[] patterns=null, Expr[] noPatterns=null, Symbol quantifierID=null, Symbol skolemID=null)
Create a Quantifier.
Definition Context.cs:3573
Microsoft.Z3.Context.CharFromBV
Expr CharFromBV(BitVecExpr bv)
Create a character from a bit-vector (code point).
Definition Context.cs:3106
Microsoft.Z3.Context.MkArrayExt
Expr MkArrayExt(ArrayExpr arg1, ArrayExpr arg2)
Create Extentionality index. Two arrays are equal if and only if they are equal on the index returned...
Definition Context.cs:2353
Microsoft.Z3.Context.CharSort
CharSort CharSort
Retrieves the String sort of the context.
Definition Context.cs:181
Microsoft.Z3.Context.MkFPInf
FPNum MkFPInf(FPSort s, bool negative)
Create a floating-point infinity of sort s.
Definition Context.cs:4585
Microsoft.Z3.Context.MkConstDecl
FuncDecl MkConstDecl(string name, Sort range)
Creates a new constant function declaration.
Definition Context.cs:759
Microsoft.Z3.Context.MkMap
ArrayExpr MkMap(FuncDecl f, params ArrayExpr[] args)
Maps f on the argument arrays.
Definition Context.cs:2325
Microsoft.Z3.Context.MkIntersect
ReExpr MkIntersect(params ReExpr[] t)
Create the intersection of regular languages.
Definition Context.cs:3023
Microsoft.Z3.Context.Repeat
Tactic Repeat(Tactic t, uint max=uint.MaxValue)
Create a tactic that keeps applying t until the goal is not modified anymore or the maximum number o...
Definition Context.cs:3938
Microsoft.Z3.Context.MkBVSLE
BoolExpr MkBVSLE(BitVecExpr t1, BitVecExpr t2)
Two's complement signed less-than or equal to.
Definition Context.cs:1702
Microsoft.Z3.Context.MkFP
FPNum MkFP(int v, FPSort s)
Create a numeral of FloatingPoint sort from an int.
Definition Context.cs:4679
Microsoft.Z3.Context.NumSimplifiers
uint NumSimplifiers
The number of supported simplifiers.
Definition Context.cs:4050
Microsoft.Z3.Context.MkLt
BoolExpr MkLt(ArithExpr t1, ArithExpr t2)
Create an expression representing t1 < t2
Definition Context.cs:1282
Microsoft.Z3.Context.MkFP
FPNum MkFP(bool sgn, int exp, uint sig, FPSort s)
Create a numeral of FloatingPoint sort from a sign bit and two integers.
Definition Context.cs:4691
Microsoft.Z3.Context.MkListSort
ListSort MkListSort(Symbol name, Sort elemSort)
Create a new list sort.
Definition Context.cs:353
Microsoft.Z3.Context.MkAt
SeqExpr MkAt(SeqExpr s, Expr index)
Retrieve sequence of length one at index.
Definition Context.cs:2826
Microsoft.Z3.Context.MkFPToFP
FPExpr MkFPToFP(FPSort s, FPRMExpr rm, FPExpr t)
Conversion of a floating-point number to another FloatingPoint sort s.
Definition Context.cs:5054
Microsoft.Z3.Context.MkSetMembership
BoolExpr MkSetMembership(Expr elem, ArrayExpr set)
Check for set membership.
Definition Context.cs:2477
Microsoft.Z3.Context.MkBVRotateRight
BitVecExpr MkBVRotateRight(BitVecExpr t1, BitVecExpr t2)
Rotate Right.
Definition Context.cs:1982
Microsoft.Z3.Context.MkReplace
SeqExpr MkReplace(SeqExpr s, SeqExpr src, SeqExpr dst)
Replace the first occurrence of src by dst in s.
Definition Context.cs:2872
Microsoft.Z3.Context.MkFPRoundNearestTiesToEven
FPRMExpr MkFPRoundNearestTiesToEven()
Create a numeral of RoundingMode sort which represents the NearestTiesToEven rounding mode.
Definition Context.cs:4415
Microsoft.Z3.Context.ProbeDescription
string ProbeDescription(string name)
Returns a string containing a description of the probe with the given name.
Definition Context.cs:4177
Microsoft.Z3.Context.MkPattern
Pattern MkPattern(params Expr[] terms)
Create a quantifier pattern.
Definition Context.cs:810
Microsoft.Z3.Context.And
Probe And(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value p1 and p2 evaluate to "true".
Definition Context.cs:4275
Microsoft.Z3.Context.Le
Probe Le(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value returned by p1 is less than or equal the valu...
Definition Context.cs:4233
Microsoft.Z3.Context.MkFPNeg
FPExpr MkFPNeg(FPExpr t)
Floating-point negation.
Definition Context.cs:4724
Microsoft.Z3.Context.MkFPSort32
FPSort MkFPSort32()
Create the single-precision (32-bit) FloatingPoint sort.
Definition Context.cs:4532
Microsoft.Z3.Context.MkConst
Expr MkConst(Symbol name, Sort range)
Creates a new Constant of sort range and named name .
Definition Context.cs:825
Microsoft.Z3.Context.MkAnd
BoolExpr MkAnd(params BoolExpr[] ts)
Create an expression representing t[0] and t[1] and ....
Definition Context.cs:1117
Microsoft.Z3.Context.RealSort
RealSort RealSort
Retrieves the Real sort of the context.
Definition Context.cs:170
Microsoft.Z3.Context.MkIsInteger
BoolExpr MkIsInteger(RealExpr t)
Creates an expression that checks whether a real number is an integer.
Definition Context.cs:1367
Microsoft.Z3.Context.MkBVXNOR
BitVecExpr MkBVXNOR(BitVecExpr t1, BitVecExpr t2)
Bitwise XNOR.
Definition Context.cs:1487
Microsoft.Z3.Context.MkBVULE
BoolExpr MkBVULE(BitVecExpr t1, BitVecExpr t2)
Unsigned less-than or equal to.
Definition Context.cs:1686
Microsoft.Z3.Context.MkGe
BoolExpr MkGe(ArithExpr t1, ArithExpr t2)
Create an expression representing t1 >= t2
Definition Context.cs:1321
Microsoft.Z3.Context.PolynomialSubresultants
ASTVector PolynomialSubresultants(Expr p, Expr q, Expr x)
Return the nonzero subresultants of p and q with respect to the "variable" x.
Definition Context.cs:5193
Microsoft.Z3.Context.MkFPNumeral
FPNum MkFPNumeral(bool sgn, Int64 exp, UInt64 sig, FPSort s)
Create a numeral of FloatingPoint sort from a sign bit and two 64-bit integers.
Definition Context.cs:4649
Microsoft.Z3.Context.MkFPToBV
BitVecExpr MkFPToBV(FPRMExpr rm, FPExpr t, uint sz, bool sign)
Conversion of a floating-point term into a bit-vector.
Definition Context.cs:5073
Microsoft.Z3.Context.MkBVAddNoUnderflow
BoolExpr MkBVAddNoUnderflow(BitVecExpr t1, BitVecExpr t2)
Create a predicate that checks that the bit-wise addition does not underflow.
Definition Context.cs:2055
Microsoft.Z3.Context.MkBV
BitVecNum MkBV(string v, uint size)
Create a bit-vector numeral.
Definition Context.cs:3403
Microsoft.Z3.Context.MkFullRe
ReExpr MkFullRe(Sort s)
Create the full regular expression. The sort s should be a regular expression.
Definition Context.cs:3057
Microsoft.Z3.Context.MkSeqFoldLeft
Expr MkSeqFoldLeft(Expr f, Expr a, SeqExpr s)
Fold left the function f over the sequence s with initial value a.
Definition Context.cs:2907
Microsoft.Z3.Context.MkFPIsSubnormal
BoolExpr MkFPIsSubnormal(FPExpr t)
Predicate indicating whether t is a subnormal floating-point number.
Definition Context.cs:4905
Microsoft.Z3.Context.MkArrayConst
ArrayExpr MkArrayConst(Symbol name, Sort domain, Sort range)
Create an array constant.
Definition Context.cs:2164
Microsoft.Z3.Context.MkFPIsZero
BoolExpr MkFPIsZero(FPExpr t)
Predicate indicating whether t is a floating-point number with zero value, i.e., +0 or -0.
Definition Context.cs:4914
Microsoft.Z3.Context.MkReSort
ReSort MkReSort(SeqSort s)
Create a new regular expression sort.
Definition Context.cs:267
Microsoft.Z3.Context.MkFPSortDouble
FPSort MkFPSortDouble()
Create the double-precision (64-bit) FloatingPoint sort.
Definition Context.cs:4540
Microsoft.Z3.Context.SimplifierDescription
string SimplifierDescription(string name)
Returns a string containing a description of the simplifier with the given name.
Definition Context.cs:4073
Microsoft.Z3.Context.MkFPRoundTowardZero
FPRMNum MkFPRoundTowardZero()
Create a numeral of RoundingMode sort which represents the RoundTowardZero rounding mode.
Definition Context.cs:4479
Microsoft.Z3.Context.MkSub
ArithExpr MkSub(params ArithExpr[] ts)
Create an expression representing t[0] - t[1] - ....
Definition Context.cs:1205
Microsoft.Z3.Context.MkGoal
Goal MkGoal(bool models=true, bool unsatCores=false, bool proofs=false)
Creates a new Goal.
Definition Context.cs:3765
Microsoft.Z3.Context.MkBV2Int
IntExpr MkBV2Int(BitVecExpr t, bool signed)
Create an integer from the bit-vector argument t .
Definition Context.cs:2025
Microsoft.Z3.Context.MkInRe
BoolExpr MkInRe(SeqExpr s, ReExpr re)
Check for regular expression membership.
Definition Context.cs:2943
Microsoft.Z3.Context.MkSetAdd
ArrayExpr MkSetAdd(ArrayExpr set, Expr element)
Add an element to the set.
Definition Context.cs:2402
Microsoft.Z3.Context.MkBVRedAND
BitVecExpr MkBVRedAND(BitVecExpr t)
Take conjunction of bits in a vector, return vector of length 1.
Definition Context.cs:1393
Microsoft.Z3.Context.Ge
Probe Ge(Probe p1, Probe p2)
Create a probe that evaluates to "true" when the value returned by p1 is greater than or equal the v...
Definition Context.cs:4247
Microsoft.Z3.Context.MkDatatypeSortRef
DatatypeSort MkDatatypeSortRef(string name, Sort[] parameters=null)
Create a forward reference to a datatype sort. This is useful for creating recursive datatypes or par...
Definition Context.cs:501
Microsoft.Z3.Context.MkLoop
ReExpr MkLoop(ReExpr re, uint lo, uint hi=0)
Take the bounded Kleene star of a regular expression.
Definition Context.cs:2963
Microsoft.Z3.Context.MkFPRoundTowardNegative
FPRMNum MkFPRoundTowardNegative()
Create a numeral of RoundingMode sort which represents the RoundTowardNegative rounding mode.
Definition Context.cs:4463
Microsoft.Z3.Context.MkProbe
Probe MkProbe(string name)
Creates a new Probe.
Definition Context.cs:4186
Microsoft.Z3.Context.MkFiniteSetRange
Expr MkFiniteSetRange(Expr low, Expr high)
Create a finite set containing integers in the range [low, high].
Definition Context.cs:2664
Microsoft.Z3.Context.MkFPNumeral
FPNum MkFPNumeral(bool sgn, uint sig, int exp, FPSort s)
Create a numeral of FloatingPoint sort from a sign bit and two integers.
Definition Context.cs:4637
Microsoft.Z3.Context.MkSeqSort
SeqSort MkSeqSort(Sort s)
Create a new sequence sort.
Definition Context.cs:258
Microsoft.Z3.Context.MkTypeVariable
Sort MkTypeVariable(Symbol name)
Create a type variable sort for use as a parameter in polymorphic datatypes.
Definition Context.cs:569
Microsoft.Z3.Context.MkDatatypeSorts
DatatypeSort[] MkDatatypeSorts(string[] names, Constructor[][] c)
Create mutually recursive data-types.
Definition Context.cs:545
Microsoft.Z3.Context.FailIf
Tactic FailIf(Probe p)
Create a tactic that fails if the probe p evaluates to false.
Definition Context.cs:3967
Microsoft.Z3.Context.MkBound
Expr MkBound(uint index, Sort ty)
Creates a new bound variable.
Definition Context.cs:798
Microsoft.Z3.Context.MkFPRTN
FPRMNum MkFPRTN()
Create a numeral of RoundingMode sort which represents the RoundTowardNegative rounding mode.
Definition Context.cs:4471
Microsoft.Z3.Context.MkFPSort128
FPSort MkFPSort128()
Create the quadruple-precision (128-bit) FloatingPoint sort.
Definition Context.cs:4564
Microsoft.Z3.Context.MkBVUGE
BoolExpr MkBVUGE(BitVecExpr t1, BitVecExpr t2)
Unsigned greater than or equal to.
Definition Context.cs:1718
Microsoft.Z3.Context.MkNumeral
Expr MkNumeral(int v, Sort ty)
Create a Term of a given sort. This function can be used to create numerals that fit in a machine int...
Definition Context.cs:3215
Microsoft.Z3.Context.MkFPRTP
FPRMNum MkFPRTP()
Create a numeral of RoundingMode sort which represents the RoundTowardPositive rounding mode.
Definition Context.cs:4455
Microsoft.Z3.Context.MkBoolSort
BoolSort MkBoolSort()
Create a new Boolean sort.
Definition Context.cs:205
Microsoft.Z3.Context.MkFiniteSetMember
BoolExpr MkFiniteSetMember(Expr elem, Expr set)
Check for membership in a finite set.
Definition Context.cs:2601
Microsoft.Z3.Context.MkConcat
BitVecExpr MkConcat(BitVecExpr t1, BitVecExpr t2)
Bit-vector concatenation.
Definition Context.cs:1786
Microsoft.Z3.Context.MkPower
ArithExpr MkPower(ArithExpr t1, ArithExpr t2)
Create an expression representing t1 ^ t2.
Definition Context.cs:1269
Microsoft.Z3.Context.MkEmptySeq
SeqExpr MkEmptySeq(Sort s)
Create the empty sequence.
Definition Context.cs:2681
Microsoft.Z3.Context.MkFiniteSetSize
Expr MkFiniteSetSize(Expr set)
Get the cardinality of a finite set.
Definition Context.cs:2614
Microsoft.Z3.Context.MkBVNot
BitVecExpr MkBVNot(BitVecExpr t)
Bitwise negation.
Definition Context.cs:1381
Microsoft.Z3.Context.MkFPRem
FPExpr MkFPRem(FPExpr t1, FPExpr t2)
Floating-point remainder.
Definition Context.cs:4803
Microsoft.Z3.Context.MkRealSort
RealSort MkRealSort()
Create a real sort.
Definition Context.cs:242
Microsoft.Z3.Context.MkBVAddNoOverflow
BoolExpr MkBVAddNoOverflow(BitVecExpr t1, BitVecExpr t2, bool isSigned)
Create a predicate that checks that the bit-wise addition does not overflow.
Definition Context.cs:2039
Microsoft.Z3.Context.MkDiv
ArithExpr MkDiv(ArithExpr t1, ArithExpr t2)
Create an expression representing t1 / t2.
Definition Context.cs:1228
Microsoft.Z3.Context.MkSelect
Expr MkSelect(ArrayExpr a, params Expr[] args)
Array read.
Definition Context.cs:2224
Microsoft.Z3.Context.MkFPNumeral
FPNum MkFPNumeral(int v, FPSort s)
Create a numeral of FloatingPoint sort from an int.
Definition Context.cs:4625
Microsoft.Z3.Context.ParseSMTLIB2File
BoolExpr[] ParseSMTLIB2File(string fileName, Symbol[] sortNames=null, Sort[] sorts=null, Symbol[] declNames=null, FuncDecl[] decls=null)
Parse the given file using the SMT-LIB2 parser.
Definition Context.cs:3712
Microsoft.Z3.Context.MkFPLt
BoolExpr MkFPLt(FPExpr t1, FPExpr t2)
Floating-point less than.
Definition Context.cs:4854
Microsoft.Z3.Context.MkSimplifier
Simplifier MkSimplifier(string name)
Creates a new Tactic.
Definition Context.cs:4082
Microsoft.Z3.Context.MkFPGEq
BoolExpr MkFPGEq(FPExpr t1, FPExpr t2)
Floating-point greater than or equal.
Definition Context.cs:4864
Microsoft.Z3.Context.MkSignExt
BitVecExpr MkSignExt(uint i, BitVecExpr t)
Bit-vector sign extension.
Definition Context.cs:1821
Microsoft.Z3.Context.ParOr
Tactic ParOr(params Tactic[] t)
Create a tactic that applies the given tactics in parallel until one of them succeeds (i....
Definition Context.cs:4013
Microsoft.Z3.Context.MkIntSort
IntSort MkIntSort()
Create a new integer sort.
Definition Context.cs:233
Microsoft.Z3.Context.MkFiniteSetSubset
BoolExpr MkFiniteSetSubset(Expr s1, Expr s2)
Check if one finite set is a subset of another.
Definition Context.cs:2625
Microsoft.Z3.Context.MkAnd
BoolExpr MkAnd(IEnumerable< BoolExpr > t)
Create an expression representing t[0] and t[1] and ....
Definition Context.cs:1129
Microsoft.Z3.Context.MkBVMul
BitVecExpr MkBVMul(BitVecExpr t1, BitVecExpr t2)
Two's complement multiplication.
Definition Context.cs:1541
Microsoft.Z3.Context.StringToInt
IntExpr StringToInt(Expr e)
Convert an integer expression to a string.
Definition Context.cs:2738
Microsoft.Z3.Context.MkBVSDivNoOverflow
BoolExpr MkBVSDivNoOverflow(BitVecExpr t1, BitVecExpr t2)
Create a predicate that checks that the bit-wise signed division does not overflow.
Definition Context.cs:2103
Microsoft.Z3.Context.MkContains
BoolExpr MkContains(SeqExpr s1, SeqExpr s2)
Check for sequence containment of s2 in s1.
Definition Context.cs:2793
Microsoft.Z3.Context.OrElse
Tactic OrElse(Tactic t1, Tactic t2)
Create a tactic that first applies t1 to a Goal and if it fails then returns the result of t2 appli...
Definition Context.cs:3877
Microsoft.Z3.Context.StringSort
SeqSort StringSort
Retrieves the String sort of the context.
Definition Context.cs:193
Microsoft.Z3.Context.MkEq
BoolExpr MkEq(Expr x, Expr y)
Creates the equality x = y .
Definition Context.cs:999
Microsoft.Z3.Context.Cond
Tactic Cond(Probe p, Tactic t1, Tactic t2)
Create a tactic that applies t1 to a given goal if the probe p evaluates to true and t2 otherwise.
Definition Context.cs:3922
Microsoft.Z3.Context.MkBVSub
BitVecExpr MkBVSub(BitVecExpr t1, BitVecExpr t2)
Two's complement subtraction.
Definition Context.cs:1527
Microsoft.Z3.Context.MkBVUDiv
BitVecExpr MkBVUDiv(BitVecExpr t1, BitVecExpr t2)
Unsigned division.
Definition Context.cs:1560
Microsoft.Z3.Context.Interrupt
void Interrupt()
Interrupt the execution of a Z3 procedure.
Definition Context.cs:4039
Microsoft.Z3.Context.MkBVUGT
BoolExpr MkBVUGT(BitVecExpr t1, BitVecExpr t2)
Unsigned greater-than.
Definition Context.cs:1750
Microsoft.Z3.Context.MkArraySort
ArraySort MkArraySort(Sort domain, Sort range)
Create a new array sort.
Definition Context.cs:276
Microsoft.Z3.Context.MkBVConst
BitVecExpr MkBVConst(Symbol name, uint size)
Creates a bit-vector constant.
Definition Context.cs:931
Microsoft.Z3.Context.MkBVASHR
BitVecExpr MkBVASHR(BitVecExpr t1, BitVecExpr t2)
Arithmetic shift right.
Definition Context.cs:1918
Microsoft.Z3.Context.Then
Tactic Then(Tactic t1, Tactic t2, params Tactic[] ts)
Create a tactic that applies t1 to a Goal and then t2 to every subgoal produced by t1 .
Definition Context.cs:3864
Microsoft.Z3.Context.MkFPZero
FPNum MkFPZero(FPSort s, bool negative)
Create a floating-point zero of sort s.
Definition Context.cs:4595
Microsoft.Z3.Context.MkPBGe
BoolExpr MkPBGe(int[] coeffs, BoolExpr[] args, int k)
Create a pseudo-Boolean greater-or-equal constraint.
Definition Context.cs:3166
Microsoft.Z3.Context.MkInt
IntNum MkInt(long v)
Create an integer numeral.
Definition Context.cs:3379
Microsoft.Z3.Context.MkReal
RatNum MkReal(long v)
Create a real numeral.
Definition Context.cs:3323
Microsoft.Z3.Context.MkPlus
ReExpr MkPlus(ReExpr re)
Take the Kleene plus of a regular expression.
Definition Context.cs:2972
Microsoft.Z3.Context.MkFPSqrt
FPExpr MkFPSqrt(FPRMExpr rm, FPExpr t)
Floating-point square root.
Definition Context.cs:4793
Microsoft.Z3.Context.MkIff
BoolExpr MkIff(BoolExpr t1, BoolExpr t2)
Create an expression representing t1 iff t2.
Definition Context.cs:1061
Microsoft.Z3.Context.MkFiniteDomainSort
FiniteDomainSort MkFiniteDomainSort(string name, ulong size)
Create a new finite domain sort. The result is a sortElements of the sort are created using MkNumeral...
Definition Context.cs:397
Microsoft.Z3.Context.MkNumeral
Expr MkNumeral(string v, Sort ty)
Create a Term of a given sort.
Definition Context.cs:3200
Microsoft.Z3.Context.MkRecFuncDecl
FuncDecl MkRecFuncDecl(string name, Sort[] domain, Sort range)
Creates a new recursive function declaration.
Definition Context.cs:687
Microsoft.Z3.Context.MkBVAdd
BitVecExpr MkBVAdd(BitVecExpr t1, BitVecExpr t2)
Two's complement addition.
Definition Context.cs:1513
Microsoft.Z3.Context.MkGt
BoolExpr MkGt(ArithExpr t1, ArithExpr t2)
Create an expression representing t1 > t2
Definition Context.cs:1308
Microsoft.Z3.Context.MkSimpleSolver
Solver MkSimpleSolver()
Creates a new (incremental) solver.
Definition Context.cs:4343
Microsoft.Z3.Context.MkArraySort
ArraySort MkArraySort(Sort[] domain, Sort range)
Create a new n-ary array sort.
Definition Context.cs:289
Microsoft.Z3.Context.MkDatatypeSortRef
DatatypeSort MkDatatypeSortRef(Symbol name, Sort[] parameters=null)
Create a forward reference to a datatype sort. This is useful for creating recursive datatypes or par...
Definition Context.cs:483
Microsoft.Z3.Context.Not
Probe Not(Probe p)
Create a probe that evaluates to "true" when the value p does not evaluate to "true".
Definition Context.cs:4303
Microsoft.Z3.Context.MkBool
BoolExpr MkBool(bool value)
Creates a Boolean value.
Definition Context.cs:991
Microsoft.Z3.Context.MkBVAND
BitVecExpr MkBVAND(BitVecExpr t1, BitVecExpr t2)
Bitwise conjunction.
Definition Context.cs:1417
Microsoft.Z3.Context.MkSolver
Solver MkSolver(Tactic t)
Creates a solver that is implemented using the given tactic.
Definition Context.cs:4366
Microsoft.Z3.Context.MkRealConst
RealExpr MkRealConst(Symbol name)
Creates a real constant.
Definition Context.cs:912
Microsoft.Z3.Context.MkInt
IntNum MkInt(ulong v)
Create an integer numeral.
Definition Context.cs:3390
Microsoft.Z3.Context.MkApp
Expr MkApp(FuncDecl f, IEnumerable< Expr > args)
Create a new function application.
Definition Context.cs:965
Microsoft.Z3.Context.MkToRe
ReExpr MkToRe(SeqExpr s)
Convert a regular expression that accepts sequence s.
Definition Context.cs:2933
Microsoft.Z3.Context.MkFPIsNaN
BoolExpr MkFPIsNaN(FPExpr t)
Predicate indicating whether t is a NaN.
Definition Context.cs:4932
Microsoft.Z3.Context.MkBVRotateRight
BitVecExpr MkBVRotateRight(uint i, BitVecExpr t)
Rotate Right.
Definition Context.cs:1950
Microsoft.Z3.Context.SimplifyHelp
string SimplifyHelp()
Return a string describing all available parameters to Expr.Simplify.
Definition Context.cs:5204
Microsoft.Z3.Context.MkExists
Quantifier MkExists(Expr[] boundConstants, Expr body, uint weight=1, Pattern[] patterns=null, Expr[] noPatterns=null, Symbol quantifierID=null, Symbol skolemID=null)
Create an existential Quantifier.
Definition Context.cs:3558
Microsoft.Z3.Context.MkLambda
Lambda MkLambda(Sort[] sorts, Symbol[] names, Expr body)
Create a lambda expression.
Definition Context.cs:3628
Microsoft.Z3.Context.MkFuncDecl
FuncDecl MkFuncDecl(Symbol name, Sort[] domain, Sort range)
Creates a new function declaration.
Definition Context.cs:642
Microsoft.Z3.Context.MkBVSLT
BoolExpr MkBVSLT(BitVecExpr t1, BitVecExpr t2)
Two's complement signed less-than.
Definition Context.cs:1670
Microsoft.Z3.Context.MkSetSort
SetSort MkSetSort(Sort ty)
Create a set type.
Definition Context.cs:2369
Microsoft.Z3.Context.MkEnumSort
EnumSort MkEnumSort(string name, params string[] enumNames)
Create a new enumeration sort.
Definition Context.cs:333
Microsoft.Z3.Context.AndThen
Simplifier AndThen(Simplifier t1, Simplifier t2, params Simplifier[] ts)
Create a simplifier that applies t1 and then t2 .
Definition Context.cs:4092
Microsoft.Z3.Context.MkTypeVariable
Sort MkTypeVariable(string name)
Create a type variable sort for use as a parameter in polymorphic datatypes.
Definition Context.cs:580
Microsoft.Z3.Context.MkBV
BitVecNum MkBV(int v, uint size)
Create a bit-vector numeral.
Definition Context.cs:3414
Microsoft.Z3.Context.MkReal
RatNum MkReal(int num, int den)
Create a real from a fraction.
Definition Context.cs:3277
Microsoft.Z3.Context.MkEnumSort
EnumSort MkEnumSort(Symbol name, params Symbol[] enumNames)
Create a new enumeration sort.
Definition Context.cs:318
Microsoft.Z3.Context.MkSolver
Solver MkSolver(Solver s, Simplifier t)
Creates a solver that uses an incremental simplifier.
Definition Context.cs:4352
Microsoft.Z3.Context.MkFPIsNegative
BoolExpr MkFPIsNegative(FPExpr t)
Predicate indicating whether t is a negative floating-point number.
Definition Context.cs:4941
Microsoft.Z3.Context.MkFreshFuncDecl
FuncDecl MkFreshFuncDecl(string prefix, Sort[] domain, Sort range)
Creates a fresh function declaration with a name prefixed with prefix .
Definition Context.cs:733
Microsoft.Z3.Context.MkIntConst
IntExpr MkIntConst(string name)
Creates an integer constant.
Definition Context.cs:902
Microsoft.Z3.Context.When
Tactic When(Probe p, Tactic t)
Create a tactic that applies t to a given goal if the probe p evaluates to true.
Definition Context.cs:3908
Microsoft.Z3.Context.MkBVNeg
BitVecExpr MkBVNeg(BitVecExpr t)
Standard two's complement unary minus.
Definition Context.cs:1501
Microsoft.Z3.Context.MkFreshConstDecl
FuncDecl MkFreshConstDecl(string prefix, Sort range)
Creates a fresh constant function declaration with a name prefixed with prefix .
Definition Context.cs:773
Microsoft.Z3.Context.Fail
Tactic Fail()
Create a tactic always fails.
Definition Context.cs:3958
Microsoft.Z3.Context.FailIfNotDecided
Tactic FailIfNotDecided()
Create a tactic that fails if the goal is not trivially satisfiable (i.e., empty) or trivially unsati...
Definition Context.cs:3979
Microsoft.Z3.Context.MkFPRoundTowardPositive
FPRMNum MkFPRoundTowardPositive()
Create a numeral of RoundingMode sort which represents the RoundTowardPositive rounding mode.
Definition Context.cs:4447
Microsoft.Z3.Context.MkBVOR
BitVecExpr MkBVOR(BitVecExpr t1, BitVecExpr t2)
Bitwise disjunction.
Definition Context.cs:1431
Microsoft.Z3.Context.MkConst
Expr MkConst(string name, Sort range)
Creates a new Constant of sort range and named name .
Definition Context.cs:839
Microsoft.Z3.Context.MkRem
IntExpr MkRem(IntExpr t1, IntExpr t2)
Create an expression representing t1 rem t2.
Definition Context.cs:1256
Microsoft.Z3.Context.MkFPMul
FPExpr MkFPMul(FPRMExpr rm, FPExpr t1, FPExpr t2)
Floating-point multiplication.
Definition Context.cs:4757
Microsoft.Z3.Context.MkStringLt
BoolExpr MkStringLt(SeqExpr s1, SeqExpr s2)
Check if the string s1 is lexicographically strictly less than s2.
Definition Context.cs:2804
Microsoft.Z3.Context.MkBVSubNoOverflow
BoolExpr MkBVSubNoOverflow(BitVecExpr t1, BitVecExpr t2)
Create a predicate that checks that the bit-wise subtraction does not overflow.
Definition Context.cs:2071
Microsoft.Z3.Context.MkFPToFP
BitVecExpr MkFPToFP(FPRMExpr rm, IntExpr exp, RealExpr sig, FPSort s)
Conversion of a real-sorted significand and an integer-sorted exponent into a term of FloatingPoint s...
Definition Context.cs:5124
Microsoft.Z3.Context.MkPolymorphicDatatypeSort
DatatypeSort MkPolymorphicDatatypeSort(string name, Sort[] typeParams, Constructor[] constructors)
Create a polymorphic datatype sort with explicit type parameters. Type parameters should be sorts cre...
Definition Context.cs:616
Microsoft.Z3.Context.MkFPSort64
FPSort MkFPSort64()
Create the double-precision (64-bit) FloatingPoint sort.
Definition Context.cs:4548
Microsoft.Z3.Context.MkOr
BoolExpr MkOr(IEnumerable< BoolExpr > ts)
Create an expression representing t[0] or t[1] or ....
Definition Context.cs:1151
Microsoft.Z3.Context.IsFiniteSetSort
bool IsFiniteSetSort(Sort s)
Check if a sort is a finite set sort.
Definition Context.cs:2518
Microsoft.Z3.Context.MkFPRNA
FPRMNum MkFPRNA()
Create a numeral of RoundingMode sort which represents the NearestTiesToAway rounding mode.
Definition Context.cs:4439
Microsoft.Z3.Context.Context
Context(Dictionary< string, string > settings)
Constructor.
Definition Context.cs:68
Microsoft.Z3.Context.MkBVRotateLeft
BitVecExpr MkBVRotateLeft(uint i, BitVecExpr t)
Rotate Left.
Definition Context.cs:1935
Microsoft.Z3.Context.TacticDescription
string TacticDescription(string name)
Returns a string containing a description of the tactic with the given name.
Definition Context.cs:3811
Microsoft.Z3.Context.MkFPRNE
FPRMNum MkFPRNE()
Create a numeral of RoundingMode sort which represents the NearestTiesToEven rounding mode.
Definition Context.cs:4423
Microsoft.Z3.Context.MkUnit
SeqExpr MkUnit(Expr elem)
Create the singleton sequence.
Definition Context.cs:2690
Microsoft.Z3.Context.NumProbes
uint NumProbes
The number of supported Probes.
Definition Context.cs:4154
Microsoft.Z3.Context.GetFiniteSetSortBasis
Sort GetFiniteSetSortBasis(Sort s)
Get the element sort (basis) of a finite set sort.
Definition Context.cs:2529
Microsoft.Z3.Context.MkPBEq
BoolExpr MkPBEq(int[] coeffs, BoolExpr[] args, int k)
Create a pseudo-Boolean equal constraint.
Definition Context.cs:3179
Microsoft.Z3.Context.MkInt
IntNum MkInt(int v)
Create an integer numeral.
Definition Context.cs:3357
Microsoft.Z3.Context.MkBVXOR
BitVecExpr MkBVXOR(BitVecExpr t1, BitVecExpr t2)
Bitwise XOR.
Definition Context.cs:1445
Microsoft.Z3.Context.MkStore
ArrayExpr MkStore(ArrayExpr a, Expr[] args, Expr v)
Array update.
Definition Context.cs:2283
Microsoft.Z3.Context.MkSolver
Solver MkSolver(Symbol logic=null)
Creates a new (incremental) solver.
Definition Context.cs:4321
Microsoft.Z3.Context.MkFPAbs
FPExpr MkFPAbs(FPExpr t)
Floating-point absolute value.
Definition Context.cs:4715
Microsoft.Z3.Context.MkFPMin
FPExpr MkFPMin(FPExpr t1, FPExpr t2)
Minimum of floating-point numbers.
Definition Context.cs:4824
Microsoft.Z3.Context.MkFPDiv
FPExpr MkFPDiv(FPRMExpr rm, FPExpr t1, FPExpr t2)
Floating-point division.
Definition Context.cs:4768
Microsoft.Z3.Context.MkComplement
ReExpr MkComplement(ReExpr re)
Create the complement regular expression.
Definition Context.cs:2990
Microsoft.Z3.Context.MkExtract
BitVecExpr MkExtract(uint high, uint low, BitVecExpr t)
Bit-vector extraction.
Definition Context.cs:1805
Microsoft.Z3.Context.MkSymbol
StringSymbol MkSymbol(string name)
Create a symbol using a string.
Definition Context.cs:119
Microsoft.Z3.Context.MkBVURem
BitVecExpr MkBVURem(BitVecExpr t1, BitVecExpr t2)
Unsigned remainder.
Definition Context.cs:1601
Microsoft.Z3.Context.MkFalse
BoolExpr MkFalse()
The false Term.
Definition Context.cs:983
Microsoft.Z3.Context.MkLength
IntExpr MkLength(SeqExpr s)
Retrieve the length of a given sequence.
Definition Context.cs:2762
Microsoft.Z3.Context.MkReal
RatNum MkReal(int v)
Create a real numeral.
Definition Context.cs:3301
Microsoft.Z3.Context.MkSymbol
IntSymbol MkSymbol(int i)
Creates a new symbol using an integer.
Definition Context.cs:111
Microsoft.Z3.Context.MkString
SeqExpr MkString(string s)
Create a string constant.
Definition Context.cs:2699
Microsoft.Z3.Context.MkStore
ArrayExpr MkStore(ArrayExpr a, Expr i, Expr v)
Array update.
Definition Context.cs:2253
Microsoft.Z3.Context.MkFiniteSetIntersect
Expr MkFiniteSetIntersect(Expr s1, Expr s2)
Create the intersection of two finite sets.
Definition Context.cs:2575
Microsoft.Z3.Context.MkFP
FPExpr MkFP(BitVecExpr sgn, BitVecExpr sig, BitVecExpr exp)
Create an expression of FloatingPoint sort from three bit-vector expressions.
Definition Context.cs:4970
Microsoft.Z3.Context.MkSeqFoldLeftI
Expr MkSeqFoldLeftI(Expr f, Expr i, Expr a, SeqExpr s)
Fold left with index the function f over the sequence s with initial value a starting at index i.
Definition Context.cs:2919
Microsoft.Z3.Context.MkMul
ArithExpr MkMul(params ArithExpr[] ts)
Create an expression representing t[0] * t[1] * ....
Definition Context.cs:1184
Microsoft.Z3.Context.MkBVSGE
BoolExpr MkBVSGE(BitVecExpr t1, BitVecExpr t2)
Two's complement signed greater than or equal to.
Definition Context.cs:1734
Microsoft.Z3.Context.MkForall
Quantifier MkForall(Sort[] sorts, Symbol[] names, Expr body, uint weight=1, Pattern[] patterns=null, Expr[] noPatterns=null, Symbol quantifierID=null, Symbol skolemID=null)
Create a universal Quantifier.
Definition Context.cs:3494
Microsoft.Z3.Context.MkFP
FPNum MkFP(double v, FPSort s)
Create a numeral of FloatingPoint sort from a float.
Definition Context.cs:4669
Microsoft.Z3.Context.MkFPIsNormal
BoolExpr MkFPIsNormal(FPExpr t)
Predicate indicating whether t is a normal floating-point number.
Definition Context.cs:4896
Microsoft.Z3.Context.MkPrefixOf
BoolExpr MkPrefixOf(SeqExpr s1, SeqExpr s2)
Check for sequence prefix.
Definition Context.cs:2771
Microsoft.Z3.Context.MkFPIsPositive
BoolExpr MkFPIsPositive(FPExpr t)
Predicate indicating whether t is a positive floating-point number.
Definition Context.cs:4950
Microsoft.Z3.EnumSort
Enumeration sorts.
Definition EnumSort.cs:29
Microsoft.Z3.Expr
Expressions are terms.
Definition Expr.cs:31
Microsoft.Z3.FPExpr
FloatingPoint Expressions.
Definition FPExpr.cs:32
Microsoft.Z3.FPNum
FloatiungPoint Numerals.
Definition FPNum.cs:28
Microsoft.Z3.FPRMExpr
FloatingPoint RoundingMode Expressions.
Definition FPRMExpr.cs:32
Microsoft.Z3.FPRMNum
Floating-point rounding mode numerals.
Definition FPRMNum.cs:32
Microsoft.Z3.FPRMSort
The FloatingPoint RoundingMode sort.
Definition FPRMSort.cs:29
Microsoft.Z3.FPSort
FloatingPoint sort.
Definition FPSort.cs:28
Microsoft.Z3.Fixedpoint
Object for managing fixedpoints.
Definition Fixedpoint.cs:30
Microsoft.Z3.FuncDecl
Function declarations.
Definition FuncDecl.cs:31
Microsoft.Z3.Goal
A goal (aka problem). A goal is essentially a set of formulas, that can be solved and/or transformed ...
Definition Goal.cs:32
Microsoft.Z3.IntExpr
Int expressions.
Definition IntExpr.cs:32
Microsoft.Z3.IntNum
Integer Numerals.
Definition IntNum.cs:32
Microsoft.Z3.IntSort
An Integer sort.
Definition IntSort.cs:29
Microsoft.Z3.IntSymbol
Numbered symbols.
Definition IntSymbol.cs:30
Microsoft.Z3.Lambda
Lambda expressions.
Definition Lambda.cs:30
Microsoft.Z3.Optimize
Object for managing optimization context.
Definition Optimize.cs:31
Microsoft.Z3.ParamDescrs
A ParamDescrs describes a set of parameters.
Definition ParamDescrs.cs:29
Microsoft.Z3.Params
A Params objects represents a configuration in the form of Symbol/value pairs.
Definition Params.cs:29
Microsoft.Z3.Pattern
Patterns comprise a list of terms. The list should be non-empty. If the list comprises of more than o...
Definition Pattern.cs:32
Microsoft.Z3.Probe
Probes are used to inspect a goal (aka problem) and collect information that may be used to decide wh...
Definition Probe.cs:34
Microsoft.Z3.Quantifier
Quantifier expressions.
Definition Quantifier.cs:30
Microsoft.Z3.RatNum
Rational Numerals.
Definition RatNum.cs:32
Microsoft.Z3.ReExpr
Regular expression expressions.
Definition ReExpr.cs:32
Microsoft.Z3.ReSort
A regular expression sort.
Definition ReSort.cs:29
Microsoft.Z3.RealExpr
Real expressions.
Definition RealExpr.cs:32
Microsoft.Z3.SeqExpr
Sequence expressions.
Definition SeqExpr.cs:32
Microsoft.Z3.SeqSort
A Sequence sort.
Definition SeqSort.cs:29
Microsoft.Z3.Simplifier
Simplifiers are the basic building block for creating custom solvers with incremental pre-processing....
Definition Simplifiers.cs:30
Microsoft.Z3.Solver.Assert
void Assert(params BoolExpr[] constraints)
Assert a constraint (or multiple) into the solver.
Definition Solver.cs:200
Microsoft.Z3.Sort
The Sort class implements type information for ASTs.
Definition Sort.cs:29
Microsoft.Z3.Symbol
Symbols are used to name several term and type constructors.
Definition Symbol.cs:30
Microsoft.Z3.Tactic
Tactics are the basic building block for creating custom solvers for specific problem domains....
Definition Tactic.cs:32
Microsoft.Z3.Z3Exception
The exception base class for error reporting from Z3.
Definition Z3Exception.cs:32
Microsoft.Z3.Z3Object
Internal base class for interfacing with native Z3 objects. Should not be used externally.
Definition Z3Object.cs:33
Z3_ast_print_mode
Z3_ast_print_mode
Z3 pretty printing modes (See Z3_set_ast_print_mode).
Definition z3_api.h:1363
Z3_error_code
Z3_error_code
Z3 error codes (See Z3_get_error_code).
Definition z3_api.h:1388
Microsoft.Z3.Z3_context
System.IntPtr Z3_context
Definition Context.cs:29
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