void MCBModule<Settings>::updateModel() const {
clearModel();
if (solverState() == SAT || (solverState() != UNSAT && appliedPreprocessing())) {
getBackendsModel();
mModel.update(mAssignments);
mAssignments.clear();
}
}
void CoCoAGBModule<Settings>::updateModel() const
{
mModel.clear();
if( solverState() == Answer::SAT )
{
// Your code.
}
}
void CubeLIAModule<Settings>::updateModel() const
{
if( !mModelComputed && !mModelUpdated )
{
clearModel();
if( solverState() != UNSAT )
{
getBackendsModel();
}
mModelUpdated = true;
}
}
Answer CNFerModule::checkCore()
{
auto receivedSubformula = firstUncheckedReceivedSubformula();
while( receivedSubformula != rReceivedFormula().end() )
{
/*
* Add the currently considered formula of the received constraint as clauses
* to the passed formula.
*/
FormulaT formulaToAssertInCnf = receivedSubformula->formula().toCNF( true, true, true );
if( formulaToAssertInCnf.getType() == TRUE )
{
// No need to add it.
}
else if( formulaToAssertInCnf.getType() == FALSE )
{
receivedFormulasAsInfeasibleSubset( receivedSubformula );
return UNSAT;
}
else
{
if( formulaToAssertInCnf.getType() == AND )
{
for( const FormulaT& subFormula : formulaToAssertInCnf.subformulas() )
{
#ifdef SMTRAT_DEVOPTION_Statistics
mpStatistics->addClauseOfSize( subFormula.size() );
#endif
addSubformulaToPassedFormula( subFormula, receivedSubformula->formula() );
}
}
else
{
#ifdef SMTRAT_DEVOPTION_Statistics
mpStatistics->addClauseOfSize( receivedSubformula->formula().size() );
#endif
addSubformulaToPassedFormula( formulaToAssertInCnf, receivedSubformula->formula() );
}
}
++receivedSubformula;
}
//No given formulas is SAT but only if no other run was before
if( rPassedFormula().empty() && solverState() == UNKNOWN )
{
return SAT;
}
else
{
#ifdef SMTRAT_DEVOPTION_Statistics
carl::Variables avars;
rPassedFormula().arithmeticVars( avars );
mpStatistics->nrOfArithVariables() = avars.size();
carl::Variables bvars;
rPassedFormula().booleanVars( bvars );
mpStatistics->nrOfBoolVariables() = bvars.size();
#endif
Answer a = runBackends();
if( a == UNSAT )
{
getInfeasibleSubsets();
}
return a;
}
}
