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 158 of file clufactor.h.

Member Data Documentation

◆ elem

Dring* elem

Array of ring elements.

Definition at line 163 of file clufactor.h.

◆ idx

int* idx

hold row indices of nonzeros

Definition at line 166 of file clufactor.h.

◆ len

int* len

used nonzeros per column vector

Definition at line 171 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 160 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 172 of file clufactor.h.

◆ size

int size

size of array idx

Definition at line 164 of file clufactor.h.

◆ start

int* start

starting positions in val and idx

Definition at line 170 of file clufactor.h.

◆ used

int used

used entries of array idx

Definition at line 165 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 167 of file clufactor.h.