Scippy

SoPlex

Sequential object-oriented simPlex

CLUFactor< R >::U::Col Struct Reference

#include <clufactor.h>

Public Attributes

Dring list
 Double linked ringlist of VectorBase<R> indices in the order they appear in the column file. More...
 
Dringelem
 Array of ring elements. More...
 
int size
 size of array idx More...
 
int used
 used entries of array idx More...
 
int * idx
 hold row indices of nonzeros More...
 
std::vector< R > val
 hold nonzero values: this is only initialized in the end of the factorization with DEFAULT updates. More...
 
int * start
 starting positions in val and idx More...
 
int * len
 used nonzeros per column vector More...
 
int * max
 maximum available nonzeros per colunn: start[i] + max[i] == start[elem[i].next->idx] len[i] <= max[i]. More...
 

Detailed Description

template<class R>
struct soplex::CLUFactor< R >::U::Col

Definition at line 138 of file clufactor.h.

Member Data Documentation

◆ elem

Dring* elem

Array of ring elements.

Definition at line 143 of file clufactor.h.

◆ idx

int* idx

hold row indices of nonzeros

Definition at line 146 of file clufactor.h.

◆ len

int* len

used nonzeros per column vector

Definition at line 151 of file clufactor.h.

◆ list

Dring list

Double linked ringlist of VectorBase<R> indices in the order they appear in the column file.

Definition at line 140 of file clufactor.h.

◆ max

int* max

maximum available nonzeros per colunn: start[i] + max[i] == start[elem[i].next->idx] len[i] <= max[i].

Definition at line 152 of file clufactor.h.

◆ size

int size

size of array idx

Definition at line 144 of file clufactor.h.

◆ start

int* start

starting positions in val and idx

Definition at line 150 of file clufactor.h.

◆ used

int used

used entries of array idx

Definition at line 145 of file clufactor.h.

◆ val

std::vector<R> val

hold nonzero values: this is only initialized in the end of the factorization with DEFAULT updates.

Definition at line 147 of file clufactor.h.