small improvements

This commit is contained in:
Tiago Gomes
2012-10-30 12:41:00 +00:00
parent 864f764391
commit a75799b34f
2 changed files with 24 additions and 16 deletions

View File

@@ -110,6 +110,17 @@ TrueNode::weight (void) const
double
CompilationFailedNode::weight (void) const
{
// we should not perform model counting
// in compilation failed nodes
abort();
return 0.0;
}
LiftedCircuit::LiftedCircuit (const LiftedWCNF* lwcnf)
: lwcnf_(lwcnf)
{
@@ -217,7 +228,7 @@ LiftedCircuit::compile (
}
// assert (false);
*follow = new FailNode (clauses);
*follow = new CompilationFailedNode (clauses);
}
@@ -237,14 +248,10 @@ LiftedCircuit::tryUnitPropagation (
if (clauses[i].literals()[0].isPositive()) {
if (clauses[j].containsPositiveLiteral (lid) == false) {
Clause newClause = clauses[j];
//cout << "new j : " << clauses[j] << endl;
//cout << "new clause: " << newClause << endl;
//cout << "clvs: " << clauses[j].constr()->logVars() << endl;
newClause.removeNegativeLiterals (lid);
newClauses.push_back (newClause);
}
} else if (clauses[i].literals()[0].isNegative()) {
//cout << "unit prop of = " << clauses[i].literals()[0] << endl;
if (clauses[j].containsNegativeLiteral (lid) == false) {
Clause newClause = clauses[j];
newClause.removePositiveLiterals (lid);
@@ -254,7 +261,6 @@ LiftedCircuit::tryUnitPropagation (
}
}
stringstream explanation;
explanation << " UP of " << clauses[i];
AndNode* andNode = new AndNode (clauses, explanation.str());
Clauses leftClauses = {clauses[i]};
compile (andNode->leftBranch(), leftClauses);
@@ -551,7 +557,7 @@ LiftedCircuit::smoothCircuit (CircuitNode* node)
// case CircuitNodeType::SMOOTH_NODE:
// case CircuitNodeType::TRUE_NODE:
// case CircuitNodeType::FAIL_NODE:
// case CircuitNodeType::COMPILATION_FAILED_NODE:
default:
break;
@@ -571,8 +577,6 @@ LiftedCircuit::getCircuitNodeType (const CircuitNode* node) const
} else if (dynamic_cast<const AndNode*>(node) != 0) {
type = CircuitNodeType::AND_NODE;
} else if (dynamic_cast<const SetOrNode*>(node) != 0) {
// TODO
assert (false);
type = CircuitNodeType::SET_OR_NODE;
} else if (dynamic_cast<const SetAndNode*>(node) != 0) {
type = CircuitNodeType::SET_AND_NODE;
@@ -584,8 +588,8 @@ LiftedCircuit::getCircuitNodeType (const CircuitNode* node) const
type = CircuitNodeType::SMOOTH_NODE;
} else if (dynamic_cast<const TrueNode*>(node) != 0) {
type = CircuitNodeType::TRUE_NODE;
} else if (dynamic_cast<const FailNode*>(node) != 0) {
type = CircuitNodeType::FAIL_NODE;
} else if (dynamic_cast<const CompilationFailedNode*>(node) != 0) {
type = CircuitNodeType::COMPILATION_FAILED_NODE;
} else {
assert (false);
}
@@ -778,7 +782,7 @@ LiftedCircuit::exportToGraphViz (CircuitNode* node, ofstream& os)
break;
}
case FAIL_NODE: {
case COMPILATION_FAILED_NODE: {
os << escapeNode (node);
os << " [shape=box,style=filled,fillcolor=brown1,label=\"" ;
const Clauses& clauses = node->clauses();