Example #1
0
 Z3_lbool Z3_API Z3_solver_get_consequences(Z3_context c, 
                                     Z3_solver s,
                                     Z3_ast_vector assumptions,
                                     Z3_ast_vector variables,
                                     Z3_ast_vector consequences) {
     Z3_TRY;
     LOG_Z3_solver_get_consequences(c, s, assumptions, variables, consequences);
     ast_manager& m = mk_c(c)->m();
     RESET_ERROR_CODE();
     CHECK_SEARCHING(c);
     init_solver(c, s);
     expr_ref_vector _assumptions(m), _consequences(m), _variables(m);
     ast_ref_vector const& __assumptions = to_ast_vector_ref(assumptions);
     for (ast* e : __assumptions) {
         if (!is_expr(e)) {
             _assumptions.finalize(); _consequences.finalize(); _variables.finalize();
             SET_ERROR_CODE(Z3_INVALID_USAGE, "assumption is not an expression");
             return Z3_L_UNDEF;
         }
         _assumptions.push_back(to_expr(e));
     }
     ast_ref_vector const& __variables = to_ast_vector_ref(variables);
     for (ast* a : __variables) {
         if (!is_expr(a)) {
             _assumptions.finalize(); _consequences.finalize(); _variables.finalize();
             SET_ERROR_CODE(Z3_INVALID_USAGE, "variable is not an expression");
             return Z3_L_UNDEF;
         }
         _variables.push_back(to_expr(a));
     }
     lbool result = l_undef;
     unsigned timeout     = to_solver(s)->m_params.get_uint("timeout", mk_c(c)->get_timeout());
     unsigned rlimit      = to_solver(s)->m_params.get_uint("rlimit", mk_c(c)->get_rlimit());
     bool     use_ctrl_c  = to_solver(s)->m_params.get_bool("ctrl_c", false);
     cancel_eh<reslimit> eh(mk_c(c)->m().limit());
     api::context::set_interruptable si(*(mk_c(c)), eh);
     {
         scoped_ctrl_c ctrlc(eh, false, use_ctrl_c);
         scoped_timer timer(timeout, &eh);
         scoped_rlimit _rlimit(mk_c(c)->m().limit(), rlimit);
         try {
             result = to_solver_ref(s)->get_consequences(_assumptions, _variables, _consequences);
         }
         catch (z3_exception & ex) {
             to_solver_ref(s)->set_reason_unknown(eh);
             _assumptions.finalize(); _consequences.finalize(); _variables.finalize();
             mk_c(c)->handle_exception(ex);
             return Z3_L_UNDEF;
         }
     }
     if (result == l_undef) {
         to_solver_ref(s)->set_reason_unknown(eh);
     }
     for (expr* e : _consequences) {
         to_ast_vector_ref(consequences).push_back(e);
     }
     return static_cast<Z3_lbool>(result); 
     Z3_CATCH_RETURN(Z3_L_UNDEF);        
 }
Example #2
0
void
MMO_Generator_::_generateModel ()
{
  _initSections ();
  _variables ();
  _header ();
  _initMatrices ();
  _solver->model ();
  _solver->modelDeps ();
  _solver->zeroCrossing ();
  _solver->handler ();
  _solver->output ();
  _solver->initialCode ();
  _variablesInitCode();
  _writer->print (WR_HEADER);
  _writer->print (WR_GLOBAL_VARS);
  _solver->print (SOL_MODEL_SETTINGS);
  _solver->print (SOL_MODEL);
  _solver->print (SOL_DEPS);
  if (!_writer->isEmpty (WR_ZC_SIMPLE) || !_writer->isEmpty (WR_ZC_GENERIC))
    {
      _solver->print (SOL_ZC);
      if (!_writer->isEmpty (WR_HANDLER_POS_SIMPLE)
	  || !_writer->isEmpty (WR_HANDLER_POS_GENERIC))
	{
	  _solver->print (SOL_HANDLER_POS);
	}
      if (!_writer->isEmpty (WR_HANDLER_NEG_SIMPLE)
	  || !_writer->isEmpty (WR_HANDLER_NEG_GENERIC))
	{
	  _solver->print (SOL_HANDLER_NEG);
	}
    }
  if (!_writer->isEmpty (WR_OUTPUT_SIMPLE)
      || !_writer->isEmpty (WR_OUTPUT_GENERIC))
    {
      _solver->print (SOL_OUTPUT);
    }
  _solver->print (SOL_INIT);
}
Example #3
0
 Z3_lbool Z3_API Z3_solver_get_consequences(Z3_context c, 
                                     Z3_solver s,
                                     Z3_ast_vector assumptions,
                                     Z3_ast_vector variables,
                                     Z3_ast_vector consequences) {
     Z3_TRY;
     LOG_Z3_solver_get_consequences(c, s, assumptions, variables, consequences);
     ast_manager& m = mk_c(c)->m();
     RESET_ERROR_CODE();
     CHECK_SEARCHING(c);
     init_solver(c, s);
     expr_ref_vector _assumptions(m), _consequences(m), _variables(m);
     ast_ref_vector const& __assumptions = to_ast_vector_ref(assumptions);
     unsigned sz = __assumptions.size();
     for (unsigned i = 0; i < sz; ++i) {
         if (!is_expr(__assumptions[i])) {
             SET_ERROR_CODE(Z3_INVALID_USAGE);
             return Z3_L_UNDEF;
         }
         _assumptions.push_back(to_expr(__assumptions[i]));
     }
     ast_ref_vector const& __variables = to_ast_vector_ref(variables);
     sz = __variables.size();
     for (unsigned i = 0; i < sz; ++i) {
         if (!is_expr(__variables[i])) {
             SET_ERROR_CODE(Z3_INVALID_USAGE);
             return Z3_L_UNDEF;
         }
         _variables.push_back(to_expr(__variables[i]));
     }
     lbool result = to_solver_ref(s)->get_consequences(_assumptions, _variables, _consequences);
     for (unsigned i = 0; i < _consequences.size(); ++i) {
         to_ast_vector_ref(consequences).push_back(_consequences[i].get());
     }
     return static_cast<Z3_lbool>(result); 
     Z3_CATCH_RETURN(Z3_L_UNDEF);        
 }