diff --git a/src/api/dotnet/CMakeLists.txt b/src/api/dotnet/CMakeLists.txt
index d3cb87bc7..c309f4027 100644
--- a/src/api/dotnet/CMakeLists.txt
+++ b/src/api/dotnet/CMakeLists.txt
@@ -64,6 +64,7 @@ set(Z3_DOTNET_ASSEMBLY_SOURCES_IN_SRC_TREE
FiniteDomainExpr.cs
FiniteDomainNum.cs
FiniteDomainSort.cs
+ FiniteSetSort.cs
Fixedpoint.cs
FPExpr.cs
FPNum.cs
diff --git a/src/api/dotnet/Context.cs b/src/api/dotnet/Context.cs
index 49f183428..549b86193 100644
--- a/src/api/dotnet/Context.cs
+++ b/src/api/dotnet/Context.cs
@@ -2442,6 +2442,180 @@ namespace Microsoft.Z3
#endregion
+ #region Finite Sets
+
+ ///
+ /// Create a finite set sort over the given element sort.
+ ///
+ public FiniteSetSort MkFiniteSetSort(Sort elemSort)
+ {
+ Debug.Assert(elemSort != null);
+
+ CheckContextMatch(elemSort);
+ return new FiniteSetSort(this, elemSort);
+ }
+
+ ///
+ /// Check if a sort is a finite set sort.
+ ///
+ public bool IsFiniteSetSort(Sort s)
+ {
+ Debug.Assert(s != null);
+
+ CheckContextMatch(s);
+ return Native.Z3_is_finite_set_sort(nCtx, s.NativeObject) != 0;
+ }
+
+ ///
+ /// Get the element sort (basis) of a finite set sort.
+ ///
+ public Sort GetFiniteSetSortBasis(Sort s)
+ {
+ Debug.Assert(s != null);
+
+ CheckContextMatch(s);
+ return Sort.Create(this, Native.Z3_get_finite_set_sort_basis(nCtx, s.NativeObject));
+ }
+
+ ///
+ /// Create an empty finite set.
+ ///
+ public Expr MkFiniteSetEmpty(Sort setSort)
+ {
+ Debug.Assert(setSort != null);
+
+ CheckContextMatch(setSort);
+ return Expr.Create(this, Native.Z3_mk_finite_set_empty(nCtx, setSort.NativeObject));
+ }
+
+ ///
+ /// Create a singleton finite set.
+ ///
+ public Expr MkFiniteSetSingleton(Expr elem)
+ {
+ Debug.Assert(elem != null);
+
+ CheckContextMatch(elem);
+ return Expr.Create(this, Native.Z3_mk_finite_set_singleton(nCtx, elem.NativeObject));
+ }
+
+ ///
+ /// Create the union of two finite sets.
+ ///
+ public Expr MkFiniteSetUnion(Expr s1, Expr s2)
+ {
+ Debug.Assert(s1 != null);
+ Debug.Assert(s2 != null);
+
+ CheckContextMatch(s1);
+ CheckContextMatch(s2);
+ return Expr.Create(this, Native.Z3_mk_finite_set_union(nCtx, s1.NativeObject, s2.NativeObject));
+ }
+
+ ///
+ /// Create the intersection of two finite sets.
+ ///
+ public Expr MkFiniteSetIntersect(Expr s1, Expr s2)
+ {
+ Debug.Assert(s1 != null);
+ Debug.Assert(s2 != null);
+
+ CheckContextMatch(s1);
+ CheckContextMatch(s2);
+ return Expr.Create(this, Native.Z3_mk_finite_set_intersect(nCtx, s1.NativeObject, s2.NativeObject));
+ }
+
+ ///
+ /// Create the difference of two finite sets.
+ ///
+ public Expr MkFiniteSetDifference(Expr s1, Expr s2)
+ {
+ Debug.Assert(s1 != null);
+ Debug.Assert(s2 != null);
+
+ CheckContextMatch(s1);
+ CheckContextMatch(s2);
+ return Expr.Create(this, Native.Z3_mk_finite_set_difference(nCtx, s1.NativeObject, s2.NativeObject));
+ }
+
+ ///
+ /// Check for membership in a finite set.
+ ///
+ public BoolExpr MkFiniteSetMember(Expr elem, Expr set)
+ {
+ Debug.Assert(elem != null);
+ Debug.Assert(set != null);
+
+ CheckContextMatch(elem);
+ CheckContextMatch(set);
+ return (BoolExpr)Expr.Create(this, Native.Z3_mk_finite_set_member(nCtx, elem.NativeObject, set.NativeObject));
+ }
+
+ ///
+ /// Get the cardinality of a finite set.
+ ///
+ public Expr MkFiniteSetSize(Expr set)
+ {
+ Debug.Assert(set != null);
+
+ CheckContextMatch(set);
+ return Expr.Create(this, Native.Z3_mk_finite_set_size(nCtx, set.NativeObject));
+ }
+
+ ///
+ /// Check if one finite set is a subset of another.
+ ///
+ public BoolExpr MkFiniteSetSubset(Expr s1, Expr s2)
+ {
+ Debug.Assert(s1 != null);
+ Debug.Assert(s2 != null);
+
+ CheckContextMatch(s1);
+ CheckContextMatch(s2);
+ return (BoolExpr)Expr.Create(this, Native.Z3_mk_finite_set_subset(nCtx, s1.NativeObject, s2.NativeObject));
+ }
+
+ ///
+ /// Map a function over all elements in a finite set.
+ ///
+ public Expr MkFiniteSetMap(Expr f, Expr set)
+ {
+ Debug.Assert(f != null);
+ Debug.Assert(set != null);
+
+ CheckContextMatch(f);
+ CheckContextMatch(set);
+ return Expr.Create(this, Native.Z3_mk_finite_set_map(nCtx, f.NativeObject, set.NativeObject));
+ }
+
+ ///
+ /// Filter a finite set with a predicate.
+ ///
+ public Expr MkFiniteSetFilter(Expr f, Expr set)
+ {
+ Debug.Assert(f != null);
+ Debug.Assert(set != null);
+
+ CheckContextMatch(f);
+ CheckContextMatch(set);
+ return Expr.Create(this, Native.Z3_mk_finite_set_filter(nCtx, f.NativeObject, set.NativeObject));
+ }
+
+ ///
+ /// Create a finite set containing integers in the range [low, high].
+ ///
+ public Expr MkFiniteSetRange(Expr low, Expr high)
+ {
+ Debug.Assert(low != null);
+ Debug.Assert(high != null);
+
+ CheckContextMatch(low);
+ CheckContextMatch(high);
+ return Expr.Create(this, Native.Z3_mk_finite_set_range(nCtx, low.NativeObject, high.NativeObject));
+ }
+
+ #endregion
+
#region Sequence, string and regular expressions
///
diff --git a/src/api/dotnet/FiniteSetSort.cs b/src/api/dotnet/FiniteSetSort.cs
new file mode 100644
index 000000000..dda981cf9
--- /dev/null
+++ b/src/api/dotnet/FiniteSetSort.cs
@@ -0,0 +1,53 @@
+/*++
+Copyright (c) 2024 Microsoft Corporation
+
+Module Name:
+
+ FiniteSetSort.cs
+
+Abstract:
+
+ Z3 Managed API: Finite Set Sorts
+
+Author:
+
+ GitHub Copilot
+
+Notes:
+
+--*/
+
+using System.Diagnostics;
+using System;
+
+namespace Microsoft.Z3
+{
+ ///
+ /// Finite set sorts.
+ ///
+ public class FiniteSetSort : Sort
+ {
+ #region Internal
+ internal FiniteSetSort(Context ctx, IntPtr obj)
+ : base(ctx, obj)
+ {
+ Debug.Assert(ctx != null);
+ }
+
+ internal FiniteSetSort(Context ctx, Sort elemSort)
+ : base(ctx, Native.Z3_mk_finite_set_sort(ctx.nCtx, elemSort.NativeObject))
+ {
+ Debug.Assert(ctx != null);
+ Debug.Assert(elemSort != null);
+ }
+ #endregion
+
+ ///
+ /// Get the element sort (basis) of this finite set sort.
+ ///
+ public Sort Basis
+ {
+ get { return Sort.Create(Context, Native.Z3_get_finite_set_sort_basis(Context.nCtx, NativeObject)); }
+ }
+ }
+}
diff --git a/src/api/java/CMakeLists.txt b/src/api/java/CMakeLists.txt
index c5221014f..2afd6ad56 100644
--- a/src/api/java/CMakeLists.txt
+++ b/src/api/java/CMakeLists.txt
@@ -115,6 +115,7 @@ set(Z3_JAVA_JAR_SOURCE_FILES
FiniteDomainExpr.java
FiniteDomainNum.java
FiniteDomainSort.java
+ FiniteSetSort.java
Fixedpoint.java
FPExpr.java
FPNum.java
diff --git a/src/api/java/Context.java b/src/api/java/Context.java
index d2e26334b..ae0998596 100644
--- a/src/api/java/Context.java
+++ b/src/api/java/Context.java
@@ -2052,6 +2052,145 @@ public class Context implements AutoCloseable {
}
+ /**
+ * Finite Sets
+ */
+
+ /**
+ * Create a finite set sort over the given element sort.
+ **/
+ public final FiniteSetSort mkFiniteSetSort(Sort elemSort)
+ {
+ checkContextMatch(elemSort);
+ return new FiniteSetSort(this, elemSort);
+ }
+
+ /**
+ * Check if a sort is a finite set sort.
+ **/
+ public final boolean isFiniteSetSort(Sort s)
+ {
+ checkContextMatch(s);
+ return Native.isFiniteSetSort(nCtx(), s.getNativeObject());
+ }
+
+ /**
+ * Get the element sort (basis) of a finite set sort.
+ **/
+ public final Sort getFiniteSetSortBasis(Sort s)
+ {
+ checkContextMatch(s);
+ return Sort.create(this, Native.getFiniteSetSortBasis(nCtx(), s.getNativeObject()));
+ }
+
+ /**
+ * Create an empty finite set.
+ **/
+ public final Expr mkFiniteSetEmpty(Sort setSort)
+ {
+ checkContextMatch(setSort);
+ return Expr.create(this, Native.mkFiniteSetEmpty(nCtx(), setSort.getNativeObject()));
+ }
+
+ /**
+ * Create a singleton finite set.
+ **/
+ public final Expr mkFiniteSetSingleton(Expr elem)
+ {
+ checkContextMatch(elem);
+ return Expr.create(this, Native.mkFiniteSetSingleton(nCtx(), elem.getNativeObject()));
+ }
+
+ /**
+ * Create the union of two finite sets.
+ **/
+ public final Expr mkFiniteSetUnion(Expr s1, Expr s2)
+ {
+ checkContextMatch(s1);
+ checkContextMatch(s2);
+ return Expr.create(this, Native.mkFiniteSetUnion(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+ }
+
+ /**
+ * Create the intersection of two finite sets.
+ **/
+ public final Expr mkFiniteSetIntersect(Expr s1, Expr s2)
+ {
+ checkContextMatch(s1);
+ checkContextMatch(s2);
+ return Expr.create(this, Native.mkFiniteSetIntersect(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+ }
+
+ /**
+ * Create the difference of two finite sets.
+ **/
+ public final Expr mkFiniteSetDifference(Expr s1, Expr s2)
+ {
+ checkContextMatch(s1);
+ checkContextMatch(s2);
+ return Expr.create(this, Native.mkFiniteSetDifference(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+ }
+
+ /**
+ * Check for membership in a finite set.
+ **/
+ public final BoolExpr mkFiniteSetMember(Expr elem, Expr set)
+ {
+ checkContextMatch(elem);
+ checkContextMatch(set);
+ return (BoolExpr) Expr.create(this, Native.mkFiniteSetMember(nCtx(), elem.getNativeObject(), set.getNativeObject()));
+ }
+
+ /**
+ * Get the cardinality of a finite set.
+ **/
+ public final Expr mkFiniteSetSize(Expr set)
+ {
+ checkContextMatch(set);
+ return Expr.create(this, Native.mkFiniteSetSize(nCtx(), set.getNativeObject()));
+ }
+
+ /**
+ * Check if one finite set is a subset of another.
+ **/
+ public final BoolExpr mkFiniteSetSubset(Expr s1, Expr s2)
+ {
+ checkContextMatch(s1);
+ checkContextMatch(s2);
+ return (BoolExpr) Expr.create(this, Native.mkFiniteSetSubset(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+ }
+
+ /**
+ * Map a function over all elements in a finite set.
+ **/
+ public final Expr mkFiniteSetMap(Expr f, Expr set)
+ {
+ checkContextMatch(f);
+ checkContextMatch(set);
+ return Expr.create(this, Native.mkFiniteSetMap(nCtx(), f.getNativeObject(), set.getNativeObject()));
+ }
+
+ /**
+ * Filter a finite set with a predicate.
+ **/
+ public final Expr mkFiniteSetFilter(Expr f, Expr set)
+ {
+ checkContextMatch(f);
+ checkContextMatch(set);
+ return Expr.create(this, Native.mkFiniteSetFilter(nCtx(), f.getNativeObject(), set.getNativeObject()));
+ }
+
+ /**
+ * Create a finite set containing integers in the range [low, high].
+ **/
+ public final Expr mkFiniteSetRange(Expr low, Expr high)
+ {
+ checkContextMatch(low);
+ checkContextMatch(high);
+ return Expr.create(this, Native.mkFiniteSetRange(nCtx(), low.getNativeObject(), high.getNativeObject()));
+ }
+
+
/**
* Sequences, Strings and regular expressions.
*/
diff --git a/src/api/java/FiniteSetSort.java b/src/api/java/FiniteSetSort.java
new file mode 100644
index 000000000..031199539
--- /dev/null
+++ b/src/api/java/FiniteSetSort.java
@@ -0,0 +1,42 @@
+/**
+Copyright (c) 2024 Microsoft Corporation
+
+Module Name:
+
+ FiniteSetSort.java
+
+Abstract:
+
+Author:
+
+ GitHub Copilot
+
+Notes:
+
+**/
+
+package com.microsoft.z3;
+
+/**
+ * Finite set sorts.
+ **/
+public class FiniteSetSort extends Sort
+{
+ FiniteSetSort(Context ctx, long obj)
+ {
+ super(ctx, obj);
+ }
+
+ FiniteSetSort(Context ctx, Sort elemSort)
+ {
+ super(ctx, Native.mkFiniteSetSort(ctx.nCtx(), elemSort.getNativeObject()));
+ }
+
+ /**
+ * Get the element sort (basis) of this finite set sort.
+ **/
+ public Sort getBasis()
+ {
+ return Sort.create(getContext(), Native.getFiniteSetSortBasis(getContext().nCtx(), getNativeObject()));
+ }
+}