Clauses Term::getClauses(Assigment a) {
Clauses cs;
for (unsigned int i = 0; i < clauses.size(); i++)
{
Clause c;
auto addClause = true;
for (auto it : clauses[i])
{
auto var = abs(it);
if (!a.isSet(var))
{
c.insert(it);
continue;
}
if (it > 0 && a.isTrue(var) || it < 0 && a.isFalse(var))
{
addClause = false;
break;
}
if (it > 0 && a.isFalse(var) || it < 0 && a.isTrue(var))
continue;
c.insert(it);
}
if (addClause)
cs.push_back(c);
else
{
c.clear();
c.insert(0);
cs.push_back(c);
}
}
return cs;
}
Clause Term::getClause(Assigment a, int i) {
Clause c;
auto addClause = true;
for (auto it:clauses[i])
{
auto var = abs(it);
if (!a.isSet(var))
{
c.insert(it);
continue;
}
if (it > 0 && a.isTrue(var) || it < 0 && a.isFalse(var))
{
addClause = false;
break;
}
else if (it > 0 && a.isFalse(var) || it < 0 && a.isTrue(var))
continue;
else
c.insert(it);
}
if (addClause)
return c;
c.clear();
c.insert(0);
return c;
}
bool CNFGenerator::OnePersonOneTable()
{
Clause onePersonAtLeastOneTable;
Clause onePersonAtMaxOneTable;
for (int i =0;i<people;i++)
{
onePersonAtLeastOneTable.clear();
onePersonAtMaxOneTable.clear();
//cout <<"atleast 1 =";
for (int j=0;j<tables;j++)
{
Literal newLiteral(i,j,false);
//cout <<newLiteral;
onePersonAtLeastOneTable.insert(newLiteral);
}
//cout<<endl;
//sort(onePersonAtLeastOneTable.begin(),onePersonAtLeastOneTable.end());
SetOfClauses.insert(pair<Clause,int> (onePersonAtLeastOneTable,++CNFGenerator::globalClauseCount));
for (int j=0;j<tables;j++)
{
for (int k=j+1;k<tables;k++)
{
onePersonAtMaxOneTable.clear();
Literal newLiteral1(i,j,true);
Literal newLiteral2(i,k,true);
onePersonAtMaxOneTable.insert(newLiteral1);
onePersonAtMaxOneTable.insert(newLiteral2);
//sort(onePersonAtMaxOneTable.begin(),onePersonAtMaxOneTable.end());
SetOfClauses.insert(pair<Clause,int> (onePersonAtMaxOneTable,++CNFGenerator::globalClauseCount));
}
}
}
return true;
}
int
Semantic::getClauses(ombt::Set_List<Clause> &clist, Clause &c,
int storeClause, int negated, int concluded) const
{
if (prep->getClauses(clist, c, 0, negated, concluded) != OK)
return(NOTOK);
if (storeClause && !c.isEmpty())
{
c.setPartOfConclusion(concluded);
clist.insert(c);
c.clear();
}
return(OK);
}
bool CNFGenerator::EnemiesGenerator()
{
Clause newEnemyClause;
for (vector<pair <short,short> >::iterator it = Enemies.begin();it!=Enemies.end();it++)
{
for (int i =0; i< tables;i++)
{
newEnemyClause.clear();
Literal newLiteral1(it->first,i,true);
Literal newLiteral2(it->second,i,true);
newEnemyClause.insert(newLiteral1);
newEnemyClause.insert(newLiteral2);
//sort(newEnemyClause.begin(),newEnemyClause.end());
SetOfClauses.insert(pair<Clause,int>(newEnemyClause,++CNFGenerator::globalClauseCount));
}
}
return true;
}