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include special functionality in parsers for solvers and opt for additional file formats

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-03 20:00:24 +01:00
parent 187998ae4d
commit 5ee30a3cd9
12 changed files with 324 additions and 303 deletions
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86
src/api/dotnet/Solver.cs
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@ -57,6 +57,49 @@ namespace Microsoft.Z3
}
}
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(string name, bool value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(string name, uint value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(string name, double value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(string name, string value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(string name, Symbol value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(Symbol name, bool value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(Symbol name, uint value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(Symbol name, double value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(Symbol name, string value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Sets parameter on the solver
/// </summary>
public void Set(Symbol name, Symbol value) { Parameters = Context.MkParams().Add(name, value); }
/// <summary>
/// Retrieves parameter descriptions for solver.
/// </summary>
@ -140,11 +183,11 @@ namespace Microsoft.Z3
/// using the Boolean constants in ps.
/// </summary>
/// <remarks>
/// This API is an alternative to <see cref="Check"/> with assumptions for extracting unsat cores.
/// This API is an alternative to <see cref="Check(Expr[])"/> with assumptions for extracting unsat cores.
/// Both APIs can be used in the same solver. The unsat core will contain a combination
/// of the Boolean variables provided using <see cref="AssertAndTrack(BoolExpr[],BoolExpr[])"/>
/// and the Boolean literals
/// provided using <see cref="Check"/> with assumptions.
/// provided using <see cref="Check(Expr[])"/> with assumptions.
/// </remarks>
public void AssertAndTrack(BoolExpr[] constraints, BoolExpr[] ps)
{
@ -165,11 +208,11 @@ namespace Microsoft.Z3
/// using the Boolean constant p.
/// </summary>
/// <remarks>
/// This API is an alternative to <see cref="Check"/> with assumptions for extracting unsat cores.
/// This API is an alternative to <see cref="Check(Expr[])"/> with assumptions for extracting unsat cores.
/// Both APIs can be used in the same solver. The unsat core will contain a combination
/// of the Boolean variables provided using <see cref="AssertAndTrack(BoolExpr[],BoolExpr[])"/>
/// and the Boolean literals
/// provided using <see cref="Check"/> with assumptions.
/// provided using <see cref="Check(Expr[])"/> with assumptions.
/// </remarks>
public void AssertAndTrack(BoolExpr constraint, BoolExpr p)
{
@ -181,6 +224,22 @@ namespace Microsoft.Z3
Native.Z3_solver_assert_and_track(Context.nCtx, NativeObject, constraint.NativeObject, p.NativeObject);
}
/// <summary>
/// Load solver assertions from a file.
/// </summary>
public void FromFile(string file)
{
Native.Z3_solver_from_file(Context.nCtx, NativeObject, file);
}
/// <summary>
/// Load solver assertions from a string.
/// </summary>
public void FromString(string str)
{
Native.Z3_solver_from_string(Context.nCtx, NativeObject, str);
}
/// <summary>
/// The number of assertions in the solver.
/// </summary>
@ -225,6 +284,25 @@ namespace Microsoft.Z3
return lboolToStatus(r);
}
/// <summary>
/// Checks whether the assertions in the solver are consistent or not.
/// </summary>
/// <remarks>
/// <seealso cref="Model"/>
/// <seealso cref="UnsatCore"/>
/// <seealso cref="Proof"/>
/// </remarks>
public Status Check(IEnumerable<BoolExpr> assumptions)
{
Z3_lbool r;
BoolExpr[] asms = assumptions.ToArray();
if (asms.Length == 0)
r = (Z3_lbool)Native.Z3_solver_check(Context.nCtx, NativeObject);
else
r = (Z3_lbool)Native.Z3_solver_check_assumptions(Context.nCtx, NativeObject, (uint)asms.Length, AST.ArrayToNative(asms));
return lboolToStatus(r);
}
/// <summary>
/// Retrieve fixed assignments to the set of variables in the form of consequences.
/// Each consequence is an implication of the form