/// <summary>
/// Checks the correctness of an interpolant.
/// </summary>
/// <remarks>For more information on interpolation please refer
/// too the function Z3_check_interpolant in the C/C++ API, which is
/// well documented.</remarks>
public int CheckInterpolant(Expr[] cnsts, uint[] parents, BoolExpr[] interps, out string error, Expr[] theory)
{
Contract.Requires(cnsts.Length == parents.Length);
Contract.Requires(cnsts.Length == interps.Length + 1);
IntPtr n_err_str;
int r = Native.Z3_check_interpolant(nCtx,
(uint)cnsts.Length,
Expr.ArrayToNative(cnsts),
parents,
Expr.ArrayToNative(interps),
out n_err_str,
(uint)theory.Length,
Expr.ArrayToNative(theory));
error = Marshal.PtrToStringAnsi(n_err_str);
return(r);
}
/// <summary>
/// Writes an interpolation problem to a file.
/// </summary>
/// <remarks>For more information on interpolation please refer
/// too the function Z3_write_interpolation_problem in the C/C++ API, which is
/// well documented.</remarks>
public void WriteInterpolationProblem(string filename, Expr[] cnsts, uint[] parents, Expr[] theory)
{
Contract.Requires(cnsts.Length == parents.Length);
Native.Z3_write_interpolation_problem(nCtx, (uint)cnsts.Length, Expr.ArrayToNative(cnsts), parents, filename, (uint)theory.Length, Expr.ArrayToNative(theory));
}
