void
OsiVolSolverInterface::writeMps(const char *filename,
const char *extension,
double /*objSense*/) const
{
CoinMpsIO writer;
writer.setMpsData(*getMatrixByCol(), getInfinity(),
getColLower(), getColUpper(),
getObjCoefficients(),
reinterpret_cast<const char *> (NULL) /*integrality*/,
getRowLower(), getRowUpper(),
reinterpret_cast<const char **> (NULL) /*colnam*/,
reinterpret_cast<const char **> (NULL) /*rownam*/);
std::string fname = filename;
if (extension)
{ if (extension[0] != '\0' && extension[0] != '.')
fname += "." ; }
fname += extension;
writer.writeMps(fname.c_str());
}
void OsiCpxSolverInterface::printBounds()
{
int nc = getNumCols();
int nr = getNumRows();
const char * s = getRowSense();
const double * b = getRightHandSide();
const double * rng = getRowRange();
const double * cl = getColLower();
const double * cu = getColUpper();
const double * rl = getRowLower();
const double * ru = getRowUpper();
std::cout << "ncols=" << nc << ", nrows=" << nr;
std::cout << std::endl << "sns=";
int i;
for( i = 0; i < nr; ++i )
std::cout << " " << s[i];
std::cout << std::endl << "rhs=";
for( i = 0; i < nr; ++i )
std::cout << " " << b[i];
std::cout << std::endl << "rng=";
for( i = 0; i < nr; ++i )
std::cout << " " << rng[i];
std::cout << std::endl << "cl =";
for( i = 0; i < nc; ++i )
std::cout << " " << cl[i];
std::cout << std::endl << "cu =";
for( i = 0; i < nc; ++i )
std::cout << " " << cu[i];
std::cout << std::endl << "rl =";
for( i = 0; i < nr; ++i )
std::cout << " " << rl[i];
std::cout << std::endl << "ru =";
for( i = 0; i < nr; ++i )
std::cout << " " << ru[i];
std::cout << std::endl;
}
/** Gets rowUpper (if row does not exist then COIN_DBL_MAX)
*/
inline double rowUpper(int whichRow) const
{
return getRowUpper(whichRow);
}