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add array-ext to externally exposed functions to enable interpolants with arrays to be usable in feedback loops with Z3. Addresses one issue raised in #292

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-11-07 16:42:13 -08:00
parent 8d1fa3ae50
commit 4685a5f8ba
12 changed files with 71 additions and 16 deletions
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16
src/api/dotnet/Context.cs
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@ -2122,6 +2122,21 @@ namespace Microsoft.Z3
CheckContextMatch(array);
return Expr.Create(this, Native.Z3_mk_array_default(nCtx, array.NativeObject));
}
/// <summary>
/// Create Extentionality index. Two arrays are equal if and only if they are equal on the index returned by MkArrayExt.
/// </summary>
public Expr MkArrayExt(ArrayExpr arg1, ArrayExpr arg2)
{
Contract.Requires(arg1 != null);
Contract.Requires(arg2 != null);
Contract.Ensures(Contract.Result<Expr>() != null);
CheckContextMatch(arg1);
CheckContextMatch(arg2);
return Expr.Create(this, Native.Z3_mk_array_ext(nCtx, arg1.NativeObject, arg2.NativeObject));
}
#endregion
#region Sets
@ -2268,6 +2283,7 @@ namespace Microsoft.Z3
CheckContextMatch(arg2);
return (BoolExpr) Expr.Create(this, Native.Z3_mk_set_subset(nCtx, arg1.NativeObject, arg2.NativeObject));
}
#endregion
#region Pseudo-Boolean constraints