bool Solver_LP_abstract::readLpFromFile(const std::string& filename, VectorX &c, VectorX &lb, VectorX &ub, MatrixXX &A, VectorX &Alb, VectorX &Aub) { std::ifstream in(filename.c_str(), std::ios::in | std::ios::binary); typename MatrixXX::Index n=0, m=0; in.read((char*) (&n),sizeof(typename MatrixXX::Index)); in.read((char*) (&m),sizeof(typename MatrixXX::Index)); c.resize(n); lb.resize(n); ub.resize(n); A.resize(m,n); Alb.resize(m); Aub.resize(m); in.read( (char *) c.data() , n*sizeof(typename MatrixXX::Scalar) ); in.read( (char *) lb.data() , n*sizeof(typename MatrixXX::Scalar) ); in.read( (char *) ub.data() , n*sizeof(typename MatrixXX::Scalar) ); in.read( (char *) A.data() , m*n*sizeof(typename MatrixXX::Scalar) ); in.read( (char *) Alb.data() , m*sizeof(typename MatrixXX::Scalar) ); in.read( (char *) Aub.data() , m*sizeof(typename MatrixXX::Scalar) ); in.close(); return true; }