always-cautious/ortools-clone
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small improvements

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This commit is contained in:
lperron@google.com
2012-10-28 14:50:06 +00:00
parent 65be63c8e8
commit c67719ae6b
1 changed files with 2 additions and 5 deletions
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7
src/linear_solver/gurobi_interface.cc
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@@ -213,7 +213,7 @@ void GRBInterface::Reset() {
void GRBInterface::SetOptimizationDirection(bool maximize) {
InvalidateSolutionSynchronization();
if (sync_status_ = MODEL_SYNCHRONIZED) {
if (sync_status_ == MODEL_SYNCHRONIZED) {
const int status = GRBsetintattr(model_, "ModelSense", maximize_ ? -1 : 1);
DCHECK_EQ(0, status);
} else {
@@ -475,8 +475,6 @@ void GRBInterface::ExtractNewConstraints() {
}
}
int addrows = total_num_rows - last_constraint_index_;
max_row_length = std::max(1, max_row_length);
scoped_array<int> col_indices(new int[max_row_length]);
scoped_array<double> coefs(new double[max_row_length]);
@@ -668,8 +666,7 @@ MPSolver::ResultStatus GRBInterface::Solve(const MPSolverParameters& param) {
if (optimization_status == GRB_OPTIMAL) {
VLOG(1) << "objective = " << objective_value_;
solution_found = true;
int total_num_vars = solver_->variables_.size();
for (int i=0; i < solver_->variables_.size(); ++i) {
for (int i = 0; i < solver_->variables_.size(); ++i) {
MPVariable* const var = solver_->variables_[i];
var->set_solution_value(values[i]);
VLOG(3) << var->name() << ": value =" << values[i];