/*
Preallocate scratch work arrays, arrays to hold row lhs bound information,
and an array of random numbers.
*/
void CoinPresolveMatrix::initializeStuff ()
{
usefulRowInt_ = new int [3*nrows_] ;
usefulRowDouble_ = new double [2*nrows_] ;
usefulColumnInt_ = new int [2*ncols_] ;
usefulColumnDouble_ = new double[ncols_] ;
int k = CoinMax(ncols_+1,nrows_+1) ;
randomNumber_ = new double [k] ;
coin_init_random_vec(randomNumber_,k) ;
infiniteUp_ = new int [nrows_] ;
sumUp_ = new double [nrows_] ;
infiniteDown_ = new int [nrows_] ;
sumDown_ = new double [nrows_] ;
return ;
}
// Initialize random numbers etc (nonzero if infeasible)
int
CoinPresolveMatrix::initializeStuff()
{
// Allocate useful arrays
usefulRowInt_ = new int [3*nrows_];
usefulRowDouble_ = new double [nrows_];
usefulColumnInt_ = new int [2*ncols_];
usefulColumnDouble_ = new double[ncols_];
int k=CoinMax(ncols_+1,nrows_+1);
randomNumber_ = new double [k];
coin_init_random_vec(randomNumber_,k);
infiniteUp_ = new int [nrows_];
sumUp_ = new double [nrows_];
infiniteDown_ = new int [nrows_];
sumDown_ = new double [nrows_];
// return recomputeSums(-1);
return 0;
}