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Remove superfluouse indices to make .NET API thinner

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This commit is contained in:
Anh-Dung Phan 2013-12-10 17:15:51 -08:00
parent 34c96a8fe0
commit caba15d6b3
1 changed files with 6 additions and 39 deletions
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45
src/api/dotnet/Optimize.cs
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@ -29,8 +29,6 @@ namespace Microsoft.Z3
[ContractVerification(true)]
public class Optimize : Z3Object
{
HashSet<uint> indices;
/// <summary>
/// A string that describes all available optimize solver parameters.
/// </summary>
@ -64,27 +62,6 @@ namespace Microsoft.Z3
get { return new ParamDescrs(Context, Native.Z3_optimize_get_param_descrs(Context.nCtx, NativeObject)); }
}
/// <summary>
/// Get the number of objectives.
/// </summary>
public uint ObjectiveCount
{
get { return (uint)indices.Count; }
}
/// <summary>
/// Get all indices of objectives.
/// </summary>
public uint[] Objectives
{
get
{
var objectives = new uint[indices.Count];
indices.CopyTo(objectives, 0);
return objectives;
}
}
/// <summary>
/// Assert a constraint (or multiple) into the optimize solver.
/// </summary>
@ -118,9 +95,7 @@ namespace Microsoft.Z3
{
Context.CheckContextMatch(constraint);
Symbol s = Context.MkSymbol(group);
uint index = Native.Z3_optimize_assert_soft(Context.nCtx, NativeObject, constraint.NativeObject, weight.ToString(), s.NativeObject);
indices.Add(index);
return index;
return Native.Z3_optimize_assert_soft(Context.nCtx, NativeObject, constraint.NativeObject, weight.ToString(), s.NativeObject);
}
public Status Check() {
@ -157,31 +132,25 @@ namespace Microsoft.Z3
public uint MkMaximize(ArithExpr e)
{
uint index = Native.Z3_optimize_maximize(Context.nCtx, NativeObject, e.NativeObject);
indices.Add(index);
return index;
return Native.Z3_optimize_maximize(Context.nCtx, NativeObject, e.NativeObject);
}
public uint MkMinimize(ArithExpr e)
{
uint index = Native.Z3_optimize_minimize(Context.nCtx, NativeObject, e.NativeObject);
indices.Add(index);
return index;
return Native.Z3_optimize_minimize(Context.nCtx, NativeObject, e.NativeObject);
}
public ArithExpr GetLower(uint index)
{
Contract.Requires(indices.Contains(index));
return new ArithExpr(Context, Native.Z3_optimize_get_lower(Context.nCtx, NativeObject, index));
return new ArithExpr(Context, Native.Z3_optimize_get_lower(Context.nCtx, NativeObject, index));
}
public ArithExpr GetUpper(uint index)
{
Contract.Requires(indices.Contains(index));
return new ArithExpr(Context, Native.Z3_optimize_get_upper(Context.nCtx, NativeObject, index));
return new ArithExpr(Context, Native.Z3_optimize_get_upper(Context.nCtx, NativeObject, index));
}
public override string ToString()
public override string ToString()
{
return Native.Z3_optimize_to_string(Context.nCtx, NativeObject);
}
@ -191,13 +160,11 @@ namespace Microsoft.Z3
: base(ctx, obj)
{
Contract.Requires(ctx != null);
indices = new HashSet<uint>();
}
internal Optimize(Context ctx)
: base(ctx, Native.Z3_mk_optimize(ctx.nCtx))
{
Contract.Requires(ctx != null);
indices = new HashSet<uint>();
}
internal class DecRefQueue : IDecRefQueue