/
gen_xoodoo_Chi_cnf.cpp
executable file
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/
gen_xoodoo_Chi_cnf.cpp
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#include "gen_xoodoo_Chi_cnf.h"
void gen_xoodoo_Chi_cnf(vector<vector<string>>& cnf_clauses) {
vector<string> aClause;
// 14cnf to describe Chi
// A+B'+C'+E'+F'
// input 3bit, output 3bit, 6bit in all
aClause.push_back("F");
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("T");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
// A'+B+C'+D'+F'
aClause.push_back("T");
aClause.push_back("F");
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
// A'+B'+C+D'+E'
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("F");
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("0");
cnf_clauses.push_back(aClause);
aClause.clear();
// B'+C'+D+E'+F'
aClause.push_back("0");
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("F");
aClause.push_back("T");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
// A'+C'+D'+E+F'
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("F");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
// A'+B'+D'+E'+F
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("T");
aClause.push_back("T");
aClause.push_back("F");
cnf_clauses.push_back(aClause);
aClause.clear();
// A+C+E+F'
aClause.push_back("F");
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
// B+D+E'+F
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("T");
aClause.push_back("F");
cnf_clauses.push_back(aClause);
aClause.clear();
// A+B+D'+F
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("0");
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("F");
cnf_clauses.push_back(aClause);
aClause.clear();
// A'+C+D+E
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("0");
cnf_clauses.push_back(aClause);
aClause.clear();
// A+B'+E+F
aClause.push_back("F");
aClause.push_back("T");
aClause.push_back("0");
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("F");
cnf_clauses.push_back(aClause);
aClause.clear();
// C'+D+E+F
aClause.push_back("0");
aClause.push_back("0");
aClause.push_back("T");
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("F");
cnf_clauses.push_back(aClause);
aClause.clear();
// B+C+D+F'
aClause.push_back("0");
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("0");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
// A+B+C+F'
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("F");
aClause.push_back("0");
aClause.push_back("0");
aClause.push_back("T");
cnf_clauses.push_back(aClause);
aClause.clear();
}
void check_xoodoo_Chi_cnf() {
SATSolver solver;
solver.set_num_threads(4);
solver.new_vars(6);
vector<vector<string>> Chi_Relation;
gen_xoodoo_Chi_cnf(Chi_Relation);
for (int i=0; i<1; i++) {
for (int ithClause=0; ithClause<Chi_Relation.size(); ithClause++) {
vector<Lit> clause;
for (int ithVar=0; ithVar<6; ithVar++) {
if (Chi_Relation[ithClause][ithVar] != "0") {
if (Chi_Relation[ithClause][ithVar] == "T") {
clause.push_back(Lit((ithVar + 3*i), true));
}
else{
clause.push_back(Lit((ithVar + 3*i), false));
}
}
}
solver.add_clause(clause);
}
}
int solution_count = 1;
while(true) {
lbool ret = solver.solve();
if (ret != l_True) {
assert(ret == l_False);
//All solutions found.
exit(0);
}
//Use solution here. print it, for example.
if (ret == l_True) {
std::cout
<< solution_count <<" solution: "
<< (solver.get_model()[0] == l_False? 0:1)
<< ", " << (solver.get_model()[1] == l_False? 0:1)
<< ", " << (solver.get_model()[2] == l_False? 0:1)
<<" -> "
<< (solver.get_model()[3] == l_False? 0:1)
<< ", " << (solver.get_model()[4] == l_False? 0:1)
<< ", " << (solver.get_model()[5] == l_False? 0:1)
<< std::endl;
solution_count++;
}
else {
// return false;
cout<<"no"<<endl;
}
// Banning found solution
vector<Lit> ban_solution;
for (uint32_t var = 0; var < solver.nVars(); var++) {
if (solver.get_model()[var] != l_Undef) {
ban_solution.push_back(Lit(var, (solver.get_model()[var] == l_True)? true : false));
}
}
solver.add_clause(ban_solution);
}
}