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remove deprecated API functionality

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-11-14 13:47:41 -08:00
parent c2108f74f1
commit 0f602d652a
13 changed files with 368 additions and 1772 deletions
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75
src/api/dotnet/Deprecated.cs
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@ -31,81 +31,6 @@ namespace Microsoft.Z3
public class Deprecated
{
/// <summary>
/// Creates a backtracking point.
/// </summary>
/// <seealso cref="Pop"/>
public static void Push(Context ctx) {
Native.Z3_push(ctx.nCtx);
}
/// <summary>
/// Backtracks <paramref name="n"/> backtracking points.
/// </summary>
/// <remarks>Note that an exception is thrown if <paramref name="n"/> is not smaller than <c>NumScopes</c></remarks>
/// <seealso cref="Push"/>
public static void Pop(Context ctx, uint n = 1) {
Native.Z3_pop(ctx.nCtx, n);
}
/// <summary>
/// Assert a constraint (or multiple) into the solver.
/// </summary>
public static void Assert(Context ctx, params BoolExpr[] constraints)
{
Contract.Requires(constraints != null);
Contract.Requires(Contract.ForAll(constraints, c => c != null));
ctx.CheckContextMatch(constraints);
foreach (BoolExpr a in constraints)
{
Native.Z3_assert_cnstr(ctx.nCtx, a.NativeObject);
}
}
/// <summary>
/// Checks whether the assertions in the context are consistent or not.
/// </summary>
public static Status Check(Context ctx, List<BoolExpr> core, ref Model model, ref Expr proof, params Expr[] assumptions)
{
Z3_lbool r;
model = null;
proof = null;
if (assumptions == null || assumptions.Length == 0)
r = (Z3_lbool)Native.Z3_check(ctx.nCtx);
else {
IntPtr mdl = IntPtr.Zero, prf = IntPtr.Zero;
uint core_size = 0;
IntPtr[] native_core = new IntPtr[assumptions.Length];
r = (Z3_lbool)Native.Z3_check_assumptions(ctx.nCtx,
(uint)assumptions.Length, AST.ArrayToNative(assumptions),
ref mdl, ref prf, ref core_size, native_core);
for (uint i = 0; i < core_size; i++)
core.Add((BoolExpr)Expr.Create(ctx, native_core[i]));
if (mdl != IntPtr.Zero) {
model = new Model(ctx, mdl);
}
if (prf != IntPtr.Zero) {
proof = Expr.Create(ctx, prf);
}
}
switch (r)
{
case Z3_lbool.Z3_L_TRUE: return Status.SATISFIABLE;
case Z3_lbool.Z3_L_FALSE: return Status.UNSATISFIABLE;
default: return Status.UNKNOWN;
}
}
/// <summary>
/// Retrieves an assignment to atomic propositions for a satisfiable context.
/// </summary>
public static BoolExpr GetAssignment(Context ctx)
{
IntPtr x = Native.Z3_get_context_assignment(ctx.nCtx);
return (BoolExpr)Expr.Create(ctx, x);
}
}
}