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-rw-r--r--libs/ezsat/ezsat.cc4
-rw-r--r--libs/ezsat/ezsat.h3
-rw-r--r--libs/ezsat/puzzle3d.cc2
3 files changed, 7 insertions, 2 deletions
diff --git a/libs/ezsat/ezsat.cc b/libs/ezsat/ezsat.cc
index d6ebd678..cf9dd65b 100644
--- a/libs/ezsat/ezsat.cc
+++ b/libs/ezsat/ezsat.cc
@@ -34,6 +34,7 @@ ezSAT::ezSAT()
cnfConsumed = false;
cnfVariableCount = 0;
+ cnfClausesCount = 0;
}
ezSAT::~ezSAT()
@@ -331,6 +332,7 @@ void ezSAT::clear()
{
cnfConsumed = false;
cnfVariableCount = 0;
+ cnfClausesCount = 0;
cnfLiteralVariables.clear();
cnfExpressionVariables.clear();
cnfClauses.clear();
@@ -342,11 +344,13 @@ void ezSAT::assume(int id)
int idx = bind(id);
cnfClauses.push_back(std::vector<int>(1, idx));
cnfAssumptions.insert(id);
+ cnfClausesCount++;
}
void ezSAT::add_clause(const std::vector<int> &args)
{
cnfClauses.push_back(args);
+ cnfClausesCount++;
}
void ezSAT::add_clause(const std::vector<int> &args, bool argsPolarity, int a, int b, int c)
diff --git a/libs/ezsat/ezsat.h b/libs/ezsat/ezsat.h
index 29b7aca7..ea873a85 100644
--- a/libs/ezsat/ezsat.h
+++ b/libs/ezsat/ezsat.h
@@ -55,7 +55,7 @@ private:
std::vector<std::pair<OpId, std::vector<int>>> expressions;
bool cnfConsumed;
- int cnfVariableCount;
+ int cnfVariableCount, cnfClausesCount;
std::vector<int> cnfLiteralVariables, cnfExpressionVariables;
std::vector<std::vector<int>> cnfClauses;
std::set<int> cnfAssumptions;
@@ -137,6 +137,7 @@ public:
int bound(int id) const;
int numCnfVariables() const { return cnfVariableCount; }
+ int numCnfClauses() const { return cnfClausesCount; }
const std::vector<std::vector<int>> &cnf() const { return cnfClauses; }
void consumeCnf();
diff --git a/libs/ezsat/puzzle3d.cc b/libs/ezsat/puzzle3d.cc
index 1655e697..56d29326 100644
--- a/libs/ezsat/puzzle3d.cc
+++ b/libs/ezsat/puzzle3d.cc
@@ -255,7 +255,7 @@ int main()
ez.assume(ez.ordered(vecvec[0], vecvec[1]));
printf("Found and eliminated %d spatial symmetries.\n", int(symmetries.size()));
- printf("Generated %d clauses over %d variables.\n", ez.numCnfVariables(), int(ez.cnf().size()));
+ printf("Generated %d clauses over %d variables.\n", ez.numCnfClauses(), ez.numCnfVariables());
std::vector<int> modelExpressions;
std::vector<bool> modelValues;