/*
Extract the current version of the row or column from the CoinPostsolveMatrix
into a CoinPackedVector, sort it, and compare it to the stored
CoinPackedVector. Differences are reported to std::cout.
*/
void CoinPresolveMonitor::checkAndTell (const CoinPostsolveMatrix *mtx)
{
CoinPackedVector *curVec = 0 ;
const double *lbs = 0 ;
const double *ubs = 0 ;
if (isRow_) {
lbs = mtx->getRowLower() ;
ubs = mtx->getRowUpper() ;
curVec = extractRow(ndx_,mtx) ;
} else {
curVec = extractCol(ndx_,mtx) ;
lbs = mtx->getColLower() ;
ubs = mtx->getColUpper() ;
}
checkAndTell(curVec,lbs[ndx_],ubs[ndx_]) ;
}
/*
Constructor to initialise from a CoinPostsolveMatrix
*/
CoinPresolveMonitor::CoinPresolveMonitor (const CoinPostsolveMatrix *mtx,
bool isRow,
int k)
{
ndx_ = k ;
isRow_ = isRow ;
if (isRow) {
origVec_ = extractRow(k,mtx) ;
const double *blow = mtx->getRowLower() ;
lb_ = blow[k] ;
const double *b = mtx->getRowUpper() ;
ub_ = b[k] ;
} else {
origVec_ = extractCol(k,mtx) ;
const double *lb = mtx->getColLower() ;
lb_ = lb[k] ;
const double *ub = mtx->getColUpper() ;
ub_ = ub[k] ;
}
origVec_->sortIncrIndex() ;
}
std::vector<std::string> TextMatrix::extractCol(const std::string& col) const {
std::vector<std::string> v;
extractCol(col, &v);
return v;
}
