public static void dump(Search search) {
solvingDiff.print();
try {
String targetName = search.getConfig().getStringArray("target")[0];
String solverName = ProblemCompare.class.getSimpleName();
String fileName = TablePrinter.TABLE_DIR + targetName + "." + solverName + ".ser";
SolvingDiff.writeToFile(fileName, solvingDiff);
} catch (IOException _) {
throw new RuntimeException(TablePrinter.ERR_MSG);
}
}
public ProblemCompare(PathCondition pc,SymbolicConstraintsGeneral scg) {
p = pc;
this.scg = scg;
alwaysPrint = false;
numSolvers = 7;
solutions = new boolean[numSolvers];
probs = new ProblemGeneral[numSolvers];
intVars = new HashMap<String, SolverObjects>();
realVars = new HashMap<String, SolverObjects>();
probs[0] = new ProblemCoral(SolverKind.PSO_OPT4J, true);
probs[1] = new ProblemCoral(SolverKind.PSO_OPT4J, false);
probs[2] = new ProblemCoral(SolverKind.RANDOM, true);
probs[3] = new ProblemCoral(SolverKind.RANDOM, false);
probs[4] = new ProblemChoco();
probs[5] = new ProblemCVC3();
probs[6] = new ProblemYices();
solvingDiff.init(numSolvers);
ignoredSolvers = new boolean[numSolvers];
}
@Override
public Boolean solve() {
for (int i = 0; i < numSolvers; i++) {
try{
if (ignoredSolvers[i]) {
System.out.println("ignoring solver " + probs[i].toString() + ": unsupported operation");
} else {
Boolean s = probs[i].solve();
if (i > 0 && s != null && s) { // skip coral
Env check = this.check(intVars, realVars, i);
boolean s2 = (check.getResult() == Result.SAT) ? true : false;
if (s2) {
solutions[i] = s;
} else {
System.out
.println("## Symlib of Coral does not agree with " + i + " posted solution");
solutions[i] = false;
}
} else {
solutions[i] = (s == null) ? false : s;
}
// if (s == null) {
// solutions[i] = false;
// } else {
// solutions[i] = s;
// }
}
}
catch(Exception _){
solutions[i] = false;
System.out.println("Solver " + i + " threw an exception");
_.printStackTrace();
}
if (alwaysPrint) {
System.out.println("Solver " + Integer.toString(i) + ": " + Boolean.toString(solutions[i]));
}
}
// matrix update
solvingDiff.update(solutions);
if (!alwaysPrint) {
boolean first = solutions[0];
boolean print = false;
for (int j = 1; j < numSolvers; j++) {
if (solutions[j] != first) {
print = true;
break;
}
}
if (print) {
System.out.println("---- SOLVERS DISAGREE! ------");
System.out.println(p.toString());
for (int i = 0; i < numSolvers; i++) {
System.out.println(" Solver " + Integer.toString(i) + ": "
+ Boolean.toString(solutions[i]));
}
}
}
for (int i = 0; i < numSolvers; i++){
if(solutions[i]){
selected = i;
break;
}
}
return solutions[selected];
}
