MTns_ccbk_t Struct Reference
[Multiple Tableau Gomory Cuts]

#include <mt_types.h>

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Detailed Description

information for node solve callback

Definition at line 108 of file mt_types.h.

Data Fields
char *	cfix
	U for fixed at upper bound, L for fixed at lower bound, F for free (not fixed).
int *	cstat
	used to store current basis
size_t	csz
	size of col-related arrays
double *	dj
	space of reduced costs
double *	lb
	LP lower bounds.
size_t	loops
	rounds of extra LP optimization performed
int *	matind
	matind for constraints
double *	matval
	matval for constraints
size_t	ncalls
	count number of calls to the function
size_t	nzrd
	number of zero reduced costs found
double *	oobj
	dual LP norms
double *	pi
	space for dual solution
char *	rfix
	U for fixed at upper bound, L for fixed at lower bound, F for free (not fixed).
int *	rstat
	used to store current basis
size_t	rsz
	size of row-related arrays
char *	sense
	LP inequalities sense.
double *	ub
	LP upper bounds.
double *	x0
	Initial LP solution.
double *	x1
	final LP solution
double	xdiff
	accumulated difference between solutions

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Field Documentation

char* MTns_ccbk_t::cfix

U for fixed at upper bound, L for fixed at lower bound, F for free (not fixed). Definition at line 118 of file mt_types.h.

int* MTns_ccbk_t::cstat

used to store current basis Definition at line 123 of file mt_types.h.

size_t MTns_ccbk_t::csz

size of col-related arrays Definition at line 114 of file mt_types.h.

double* MTns_ccbk_t::dj

space of reduced costs Definition at line 120 of file mt_types.h.

double* MTns_ccbk_t::lb

LP lower bounds. Definition at line 127 of file mt_types.h.

size_t MTns_ccbk_t::loops

rounds of extra LP optimization performed Definition at line 111 of file mt_types.h.

int* MTns_ccbk_t::matind

matind for constraints Definition at line 124 of file mt_types.h.

double* MTns_ccbk_t::matval

matval for constraints Definition at line 125 of file mt_types.h.

size_t MTns_ccbk_t::ncalls

count number of calls to the function Definition at line 112 of file mt_types.h.

size_t MTns_ccbk_t::nzrd

number of zero reduced costs found Definition at line 113 of file mt_types.h.

double* MTns_ccbk_t::oobj

dual LP norms Definition at line 126 of file mt_types.h.

double* MTns_ccbk_t::pi

space for dual solution Definition at line 121 of file mt_types.h.

char* MTns_ccbk_t::rfix

U for fixed at upper bound, L for fixed at lower bound, F for free (not fixed). Definition at line 116 of file mt_types.h.

int* MTns_ccbk_t::rstat

used to store current basis Definition at line 122 of file mt_types.h.

size_t MTns_ccbk_t::rsz

size of row-related arrays Definition at line 115 of file mt_types.h.

char* MTns_ccbk_t::sense

LP inequalities sense. Definition at line 131 of file mt_types.h.

double* MTns_ccbk_t::ub

LP upper bounds. Definition at line 128 of file mt_types.h.

double* MTns_ccbk_t::x0

Initial LP solution. Definition at line 129 of file mt_types.h.

double* MTns_ccbk_t::x1

final LP solution Definition at line 130 of file mt_types.h.

double MTns_ccbk_t::xdiff

accumulated difference between solutions Definition at line 110 of file mt_types.h.

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The documentation for this struct was generated from the following file:

• /home/daespino/SVN/COding/MTgomory/src/mt_types.h

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