internal static IntPtr GetNativeObject(Z3Object s)
{
if (s == null)
{
return(new IntPtr());
}
return(s.NativeObject);
}
internal void CheckContextMatch(Z3Object[] arr)
{
Contract.Requires(arr == null || Contract.ForAll(arr, a => a != null));
if (arr != null)
{
foreach (Z3Object a in arr)
{
Contract.Assert(a != null); // It was an assume, now we added the precondition, and we made it into an assert
CheckContextMatch(a);
}
}
}
internal void CheckContextMatch(Z3Object other)
{
Contract.Requires(other != null);
if (!ReferenceEquals(this, other.Context))
throw new Z3Exception("Context mismatch");
}
internal void CheckContextMatch(Z3Object other1, Z3Object other2, Z3Object other3)
{
Contract.Requires(other1 != null);
Contract.Requires(other2 != null);
Contract.Requires(other3 != null);
CheckContextMatch(other1);
CheckContextMatch(other2);
CheckContextMatch(other3);
}
/// <summary>
/// Propagate consequence
/// </summary>
public void Propagate(IEnumerable <Expr> terms, Expr conseq)
{
var nTerms = Z3Object.ArrayToNative(terms.ToArray());
Native.Z3_solver_propagate_consequence(ctx.nCtx, this.callback, (uint)nTerms.Length, nTerms, 0u, null, null, conseq.NativeObject);
}
internal static uint ArrayLength(Z3Object[] a)
{
return (a == null)?0:(uint)a.Length;
}
internal static IntPtr[] ArrayToNative(Z3Object[] a)
{
Contract.Ensures(a == null || Contract.Result<IntPtr[]>() != null);
Contract.Ensures(a == null || Contract.Result<IntPtr[]>().Length == a.Length);
if (a == null) return null;
IntPtr[] an = new IntPtr[a.Length];
for (uint i = 0; i < a.Length; i++)
if (a[i] != null) an[i] = a[i].NativeObject;
return an;
}
internal static IntPtr GetNativeObject(Z3Object s)
{
if (s == null) return new IntPtr();
return s.NativeObject;
}