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add option to validate result of PDR. Add PDR tactic. Add fixedpoint parsing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-17 20:47:49 +01:00
parent 68ae5d434c
commit 50385e7e29
32 changed files with 836 additions and 393 deletions
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17
src/api/dotnet/Fixedpoint.cs
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@ -261,6 +261,23 @@ namespace Microsoft.Z3
AST.ArrayLength(queries), AST.ArrayToNative(queries));
}
/// <summary>
/// Retrieve set of rules added to fixedpoint context.
/// </summary>
public BoolExpr[] Rules {
get
{
Contract.Ensures(Contract.Result<BoolExpr[]>() != null);
ASTVector v = new ASTVector(Context, Native.Z3_fixedpoint_get_rules(Context.nCtx, NativeObject));
uint n = v.Size;
BoolExpr[] res = new BoolExpr[n];
for (uint i = 0; i < n; i++)
res[i] = new BoolExpr(Context, v[i].NativeObject);
return res;
}
}
#region Internal
internal Fixedpoint(Context ctx, IntPtr obj)