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simulation.hh
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simulation.hh
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/**
* @file Simulation Algorithm.hh
* @brief SAT Simulation Algorithm
*
* This module contains definitions and services that implement an
* optimized storage for expressions. Expressions are stored in a
* Directed Acyclic Graph (DAG) for data sharing.
*
* Copyright (C) 2012 Marco Pensallorto < marco AT pensallorto DOT gmail DOT com >
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
**/
#ifndef SIMULATION_ALGORITHM_H
#define SIMULATION_ALGORITHM_H
#include <base.hh>
#include <witness.hh>
typedef enum {
SIMULATION_UNSAT,
SIMULATION_SAT,
SIMULATION_UNKNOWN,
} simulation_status_t;
class Simulation : public Algorithm {
public:
Simulation(IModel& model, int resume,
int nsteps, ExprVector& constraints);
~Simulation();
void process();
simulation_status_t status() const;
private:
IModel& f_model;
int f_resume;
int f_nsteps;
ExprVector f_constraints;
simulation_status_t f_status;
void set_status(simulation_status_t status);
ADDVector f_init_adds;
ADDVector f_trans_adds;
void assert_fsm_init (step_t time,
group_t group = MAINGROUP,
color_t color = BACKGROUND);
void assert_fsm_trans(step_t time,
group_t group = MAINGROUP,
color_t color = BACKGROUND);
};
class SimulationWitness : public Witness {
public:
SimulationWitness(IModel& model, SAT& engine, unsigned k);
};
#endif