Tactic Class Reference

Inheritance diagram for Tactic:

Public Member Functions
String	getHelp () throws Z3Exception
ParamDescrs	getParameterDescriptions () throws Z3Exception
ApplyResult	apply (Goal g) throws Z3Exception
ApplyResult	apply (Goal g, Params p) throws Z3Exception
Solver	getSolver () throws Z3Exception
Public Member Functions inherited from Z3Object
void	dispose () throws Z3Exception
Public Member Functions inherited from IDisposable
void	dispose () throws Z3Exception

Additional Inherited Members
Protected Member Functions inherited from Z3Object
void	finalize () throws Z3Exception

Detailed Description

Tactics are the basic building block for creating custom solvers for specific problem domains. The complete list of tactics may be obtained using Context.NumTactics and Context.TacticNames. It may also be obtained using the command (help-tactics) in the SMT 2.0 front-end.

Definition at line 27 of file Tactic.java.

Member Function Documentation

ApplyResult apply ( Goal  g ) throws Z3Exception

inline

Execute the tactic over the goal.

Exceptions

Z3Exception

Definition at line 51 of file Tactic.java.

Referenced by Tactic.__call__(), and Goal.simplify().

    {   
        return apply(g, null);
    }

ApplyResult apply ( Goal  g, Params  p  ) throws Z3Exception

inline

Execute the tactic over the goal.

Exceptions

Z3Exception

Definition at line 60 of file Tactic.java.

Referenced by Tactic.__call__().

    {
        getContext().checkContextMatch(g);
        if (p == null)
            return new ApplyResult(getContext(), Native.tacticApply(getContext()
                    .nCtx(), getNativeObject(), g.getNativeObject()));
        else
        {
            getContext().checkContextMatch(p);
            return new ApplyResult(getContext(),
                    Native.tacticApplyEx(getContext().nCtx(), getNativeObject(),
                            g.getNativeObject(), p.getNativeObject()));
        }
    }

String getHelp ( ) throws Z3Exception

inline

A string containing a description of parameters accepted by the tactic.

Definition at line 32 of file Tactic.java.

    {
        return Native.tacticGetHelp(getContext().nCtx(), getNativeObject());
    }

ParamDescrs getParameterDescriptions ( ) throws Z3Exception

inline

Retrieves parameter descriptions for Tactics.

Exceptions

Z3Exception

Definition at line 41 of file Tactic.java.

    {
        return new ParamDescrs(getContext(), Native.tacticGetParamDescrs(getContext()
                .nCtx(), getNativeObject()));
    }

Solver getSolver ( ) throws Z3Exception

inline

Creates a solver that is implemented using the given tactic.

See also

Context.MkSolver(Tactic)

Exceptions

Z3Exception

Definition at line 80 of file Tactic.java.

    {
        return getContext().mkSolver(this);
    }