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add at-least and pbge to API, fix for issue #864

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-01-09 21:23:00 -08:00
parent c69a86e647
commit 8d09b6e4a8
11 changed files with 182 additions and 48 deletions
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26
src/api/dotnet/Context.cs
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@ -2692,6 +2692,18 @@ namespace Microsoft.Z3
AST.ArrayToNative(args), k));
}
/// <summary>
/// Create an at-least-k constraint.
/// </summary>
public BoolExpr MkAtLeast(BoolExpr[] args, uint k)
{
Contract.Requires(args != null);
Contract.Requires(Contract.Result<BoolExpr[]>() != null);
CheckContextMatch<BoolExpr>(args);
return new BoolExpr(this, Native.Z3_mk_atleast(nCtx, (uint) args.Length,
AST.ArrayToNative(args), k));
}
/// <summary>
/// Create a pseudo-Boolean less-or-equal constraint.
/// </summary>
@ -2707,6 +2719,20 @@ namespace Microsoft.Z3
coeffs, k));
}
/// <summary>
/// Create a pseudo-Boolean greater-or-equal constraint.
/// </summary>
public BoolExpr MkPBGe(int[] coeffs, BoolExpr[] args, int k)
{
Contract.Requires(args != null);
Contract.Requires(coeffs != null);
Contract.Requires(args.Length == coeffs.Length);
Contract.Requires(Contract.Result<BoolExpr[]>() != null);
CheckContextMatch<BoolExpr>(args);
return new BoolExpr(this, Native.Z3_mk_pbge(nCtx, (uint) args.Length,
AST.ArrayToNative(args),
coeffs, k));
}
/// <summary>
/// Create a pseudo-Boolean equal constraint.
/// </summary>