C++ (Cpp) Column::nnz Examples

Example #1

File: variable.cpp Project: marvin2k/ogdf

int Variable::genColumn(
	Active<Constraint, Variable> *actCon,
	Column &col) const
{
	double eps      = master_->machineEps();
	double minusEps = -eps;
	int    n        = actCon->number();

	expand();

	for (int i = 0; i < n; i++) {
		double co = (*actCon)[i]->coeff(this);
		if (co > eps || co < minusEps) col.insert(i,co);
	}

	col.obj(obj());
	col.lBound(lBound());
	col.uBound(uBound());

	compress();

	return col.nnz();

}