#include "dylib_errs.h"
#include "dylib_io.h"
#include "dy_consys.h"

Include dependency graph for dylp.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	basisel_struct

struct	basis_struct

struct	lpprob_struct

struct	lptols_struct

struct	lpopts_struct

struct	lpstats_struct

struct	lp_struct

Macros
#define	ladPRIMFEAS 1<<0

#define	ladPRIMALCHK 1<<1

#define	ladPFQUIET 1<<2

#define	ladDUALFEAS 1<<3

#define	ladDUALCHK 1<<4

#define	ladDFQUIET 1<<5

#define	ladDUALS 1<<6

#define	ladPRIMALS 1<<7

#define	ladFACTOR 1<<8

#define	ladEXPAND 1<<9

#define	vstatINV 0

#define	vstatBFX 1<<0

#define	vstatBUB 1<<1

#define	vstatB 1<<2

#define	vstatBLB 1<<3

#define	vstatBFR 1<<4

#define	vstatNBFX 1<<5

#define	vstatNBUB 1<<6

#define	vstatNBLB 1<<7

#define	vstatNBFR 1<<8

#define	vstatSB 1<<9

#define	vstatBUUB 1<<10

#define	vstatBLLB 1<<11

#define	vstatNOPIVOT ((flags) 1<<(sizeof(flags)*8-2))

#define	vstatNOPER ((flags) 1<<(sizeof(flags)*8-3))

#define	vstatNOLOAD ((flags) 1<<(sizeof(flags)*8-4))

#define	vstatBASIC (vstatBFX\|vstatBUUB\|vstatBUB\|vstatB\|vstatBLB\|vstatBLLB\|vstatBFR)

#define	vstatNONBASIC (vstatNBFX\|vstatNBUB\|vstatNBLB)

#define	vstatEXOTIC (vstatSB\|vstatNBFR)

#define	vstatSTATUS (vstatBASIC\|vstatNONBASIC\|vstatEXOTIC)

#define	vstatQUALS (vstatNOPIVOT\|vstatNOPER\|vstatNOLOAD)

#define	VALID_STATUS(zz_status_zz)

#define	lpctlNOFREE 1<<0

#define	lpctlONLYFREE 1<<1

#define	lpctlUBNDCHG 1<<2

#define	lpctlLBNDCHG 1<<3

#define	lpctlRHSCHG 1<<4

#define	lpctlOBJCHG 1<<5

#define	lpctlACTVARSIN 1<<6

#define	lpctlINITACTVAR 1<<7

#define	lpctlINITACTCON 1<<8

#define	lpctlACTVARSOUT 1<<10

#define	lpctlDYVALID 1<<11

#define	BND_TOLER dy_tols->pfeas

#define	INF_TOLER dy_tols->inf

#define	withintol(zz_val_zz, zz_tgt_zz, zz_tol_zz)

#define	setcleanzero(zz_val_zz, zz_tol_zz)

#define	atbnd(zz_val_zz, zz_bnd_zz)

#define	belowbnd(zz_val_zz, zz_bnd_zz)

#define	abovebnd(zz_val_zz, zz_bnd_zz)

#define	withinbnds(zz_lb_zz, zz_val_zz, zz_ub_zz)

#define	snaptol1(zz_tgt_zz)

#define	snaptol2(zz_tgt_zz, zz_dst_zz)

#define	snaptol3(zz_tol_zz, zz_tgt_zz, zz_dst_zz)

#define	DYSTATS_MAXDEGEN 25

#define	DYSTATS_HISTBINS 37

#define	ACTIVE_CON(zz_cndx_zz)

#define	INACTIVE_CON(zz_cndx_zz)

#define	LOADABLE_CON(zz_cndx_zz)

#define	MARK_UNLOADABLE_CON(zz_cndx_zz)

#define	MARK_INACTIVE_CON(zz_cndx_zz)

#define	ACTIVE_VAR(zz_vndx_zz)

#define	INACTIVE_VAR(zz_vndx_zz)

#define	LOADABLE_VAR(zz_vndx_zz)

#define	MARK_INACTIVE_VAR(zz_vndx_zz, zz_val_zz)

Enumerations
enum	lpret_enum { lpFATAL = -1 , lpINV = 0 , lpOPTIMAL , lpUNBOUNDED , lpSWING , lpINFEAS , lpACCCHK , lpSTALLED , lpITERLIM , lpNOSPACE , lpLOSTFEAS , lpPUNT , lpFORCEDUAL , lpFORCEPRIMAL , lpFORCEFULL }

enum	dyphase_enum { dyINV = 0 , dyINIT , dyPRIMAL1 , dyPRIMAL2 , dyDUAL , dyPURGEVAR , dyGENVAR , dyADDVAR , dyPURGECON , dyGENCON , dyADDCON , dyFORCEDUAL , dyFORCEPRIMAL , dyFORCEFULL , dyDONE }

enum	dyret_enum { dyrFATAL = -10 , dyrITERLIM , dyrSTALLED , dyrBSPACE = -7 , dyrSINGULAR = -6 , dyrNUMERIC = -5 , dyrLOSTPFEAS , dyrLOSTDFEAS , dyrDEGEN , dyrMADPIV , dyrINV = 0 , dyrOK = 1 , dyrPATCHED = 2 , dyrRESELECT , dyrREQCHK , dyrACCCHK , dyrPUNT , dyrOPTIMAL , dyrUNBOUND , dyrSWING , dyrINFEAS }

enum	ibtype_enum { ibINV = 0 , ibLOGICAL , ibSLACK , ibARCH }

enum	cxtype_enum { cxINV = 0 , cxLOAD , cxUNLOAD , cxSINGLELP , cxINITIALLP , cxBANDC , cxUSERPIV }

Functions
bool	dy_initlclsystem (lpprob_struct *orig_lp, bool hotstart)

void	dy_freelclsystem (lpprob_struct *orig_lp, bool freesys)

bool	dy_isscaled (void)

void	dy_scaling_vectors (const double rscale, const double cscale)

consys_struct *	dy_scaled_origsys ()

dyret_enum	dy_coldstart (consys_struct *orig_sys)

dyret_enum	dy_crash (void)

dyret_enum	dy_warmstart (lpprob_struct *orig_lp)

dyret_enum	dy_hotstart (lpprob_struct *orig_lp)

dyret_enum	dy_factor (flags *calcflgs)

dyret_enum	dy_pivot (int xipos, double abarij, double maxabarj)

double	dy_chkpiv (double abarij, double maxabarj)

void	dy_btran (double *col)

void	dy_ftran (double *col, bool save)

bool	dy_setpivparms (int curdelta, int mindelta)

char *	dy_prtpivparms (int lvl)

int	dy_activateBndCons (consys_struct *orig_sys)

int	dy_dualaddvars (consys_struct *orig_sys)

bool	dy_loadcon (consys_struct orig_sys, int orig_ndx, bool genvars, int inactndxs)

bool	dy_deactNBLogPrimCon (consys_struct *orig_sys, int i)

bool	dy_deactBLogPrimCon (consys_struct *orig_sys, int i)

bool	dy_actBLogPrimCon (consys_struct orig_sys, int i, int inactvars)

bool	dy_actBLogPrimConList (consys_struct orig_sys, int cnt, int ocndxs, int **inactvars)

int	dy_deactivateCons (consys_struct *orig_sys)

int	dy_activateCons (consys_struct *orig_sys, bool with_vars)

bool	dy_actNBPrimArch (consys_struct *orig_sys, int ovndx)

bool	dy_actNBPrimArchList (consys_struct orig_sys, int cnt, int ovndxs)

bool	dy_deactBPrimArch (consys_struct *orig_sys, int ovndx)

bool	dy_deactNBPrimArch (consys_struct *orig_sys, int ovndx)

int	dy_deactivateVars (consys_struct *orig_sys)

int	dy_activateVars (consys_struct orig_sys, int candidates)

dyret_enum	dy_primalin (int initcol, int scan, int xjndx, int nextcol)

dyret_enum	dy_primalpivot (int xjndx, int indir, int xindx, int outdir, double abarij, double delta, int *xjcand)

dyret_enum	dy_degenout (int level)

dyret_enum	dy_duenna (dyret_enum pivresult, int xjndx, int xindx, int xjcand, int xicand)

dyret_enum	dy_accchk (flags *checks)

dyret_enum	dy_addtopivrej (int xkndx, dyret_enum why, double abarij, double maxabarij)

dyret_enum	dy_dealWithPunt (void)

bool	dy_clrpivrej (int *entries)

void	dy_checkpivtol (void)

void	dy_initpivrej (int sze)

void	dy_freepivrej (void)

lpret_enum	dy_primal (void)

bool	dy_initp1obj (void)

bool	dy_swapobjs (dyphase_enum phase)

dyret_enum	dy_dualout (int *xindx)

dyret_enum	dy_dualpivot (int xindx, int outdir, int p_xjndx, int p_indir, double p_cbarj, double p_abarij, double p_delta, int xicand)

dyret_enum	dy_dualdegenout (int level)

lpret_enum	dy_dual (void)

void	dy_defaults (lpopts_struct opts, lptols_struct tols)

void	dy_checkdefaults (consys_struct sys, lpopts_struct opts, lptols_struct *tols)

void	dy_setprintopts (int lvl, lpopts_struct *opts)

lpret_enum	dylp (lpprob_struct orig_lp, lpopts_struct orig_opts, lptols_struct orig_tols, lpstats_struct orig_stats)

void *	dy_getOwner ()

lpret_enum	dyret2lpret (dyret_enum dyret)

dyret_enum	dy_updateprimals (int j, double deltaj, double *p_abarj)

bool	dy_reducerhs (double *rhs, bool init)

bool	dy_calcprimals (void)

bool	dy_calccbar (void)

void	dy_calcduals (void)

void	dy_setbasicstatus (void)

void	dy_dseinit (void)

void	dy_pseinit (void)

double	dy_calcobj (void)

double	dy_calcdualobj (void)

double	dy_calcpinfeas (void)

void	dy_finishup (lpprob_struct *orig_lp, dyphase_enum phase)

bool	dy_dupbasis (int dst_basissze, basis_struct *p_dst_basis, basis_struct src_basis, int dst_statussze, flags *p_dst_status, int src_statuslen, flags src_status)

void	dy_freesoln (lpprob_struct *lpprob)

bool	dy_pricenbvars (lpprob_struct orig_lp, flags priceme, double p_ocbar, int p_nbcnt, int **p_nbvars)

bool	dy_pricedualpiv (lpprob_struct orig_lp, int oxindx, double nubi, double xi, double nlbi, int nbcnt, int nbvars, double cbar, double p_upeni, double *p_dpeni)

bool	dy_abarj (lpprob_struct orig_lp, int tgt_j, double *p_abarj)

bool	dy_betaj (lpprob_struct orig_lp, int tgt_j, double *p_betaj)

bool	dy_betak (lpprob_struct orig_lp, int col_k, double *p_betaj)

bool	dy_betai (lpprob_struct orig_lp, int tgt_i, double *p_betai)

bool	dy_abari (lpprob_struct orig_lp, int tgt_i, double p_abari, double *p_betai)

bool	dy_primalRays (lpprob_struct orig_lp, int p_numRays, double ***p_rays)

bool	dy_dualRays (lpprob_struct orig_lp, bool fullRay, int p_numRays, double ***p_rays, bool trueDuals)

void	dy_colDuals (lpprob_struct orig_lp, double *p_cbar, bool trueDuals)

void	dy_rowDuals (lpprob_struct orig_lp, double *p_y, bool trueDuals)

void	dy_rowDualsGivenC (lpprob_struct orig_lp, double p_y, const double c, bool trueDuals)

void	dy_colPrimals (lpprob_struct orig_lp, double *p_x)

void	dy_rowPrimals (lpprob_struct orig_lp, double p_xB, int *p_indB)

void	dy_logPrimals (lpprob_struct orig_lp, double *p_logx)

void	dy_colStatus (lpprob_struct orig_lp, flags *p_colstat)

void	dy_logStatus (lpprob_struct orig_lp, flags *p_logstat)

bool	dy_expandxopt (lpprob_struct lp, double *p_xopt)

void	dy_logpivot (dyret_enum result, int xjndx, int indir, double cbarj, int xindx, int outdir, double abarij, double delta)

const char *	dy_prtdyret (dyret_enum retcode)

const char *	dy_prtlpret (lpret_enum lpret)

const char *	dy_prtlpphase (dyphase_enum phase, bool abbrv)

char *	dy_prtvstat (flags status)

bool	dy_dumpcompact (ioid chn, bool echo, lpprob_struct *soln, bool nbzeros)

void	dy_setlogchn (ioid chn)

void	dy_setgtxecho (bool echo)

void	dy_initstats (lpstats_struct *p_lpstats, consys_struct orig_sys)

void	dy_dumpstats (ioid chn, bool echo, lpstats_struct lpstats, consys_struct orig_sys)

void	dy_freestats (lpstats_struct **p_lpstats)

void	dy_finalstats (lpstats_struct *lpstats)

Variables
ioid	dy_logchn

bool	dy_gtxecho

void *	dy_owner

lp_struct *	dy_lp

consys_struct *	dy_sys

lptols_struct *	dy_tols

lpopts_struct *	dy_opts

int *	dy_actvars

int *	dy_actcons

int *	dy_origvars

int *	dy_origcons

int *	dy_basis

int *	dy_var2basis

int *	dy_brkout

int *	dy_degenset

int *	dy_ddegenset

flags *	dy_status

double *	dy_x

double *	dy_xbasic

double *	dy_y

double *	dy_cbar

double *	dy_gamma

double *	dy_rho

bool *	dy_frame

lpstats_struct *	dy_stats

Macro Definition Documentation

◆ ladPRIMFEAS

#define ladPRIMFEAS 1<<0

Definition at line 317 of file dylp.h.

◆ ladPRIMALCHK

#define ladPRIMALCHK 1<<1

Definition at line 318 of file dylp.h.

◆ ladPFQUIET

#define ladPFQUIET 1<<2

Definition at line 319 of file dylp.h.

◆ ladDUALFEAS

#define ladDUALFEAS 1<<3

Definition at line 320 of file dylp.h.

◆ ladDUALCHK

#define ladDUALCHK 1<<4

Definition at line 321 of file dylp.h.

◆ ladDFQUIET

#define ladDFQUIET 1<<5

Definition at line 322 of file dylp.h.

◆ ladDUALS

#define ladDUALS 1<<6

Definition at line 323 of file dylp.h.

◆ ladPRIMALS

#define ladPRIMALS 1<<7

Definition at line 324 of file dylp.h.

◆ ladFACTOR

#define ladFACTOR 1<<8

Definition at line 325 of file dylp.h.

◆ ladEXPAND

#define ladEXPAND 1<<9

Definition at line 326 of file dylp.h.

◆ vstatINV

#define vstatINV 0

Definition at line 377 of file dylp.h.

◆ vstatBFX

#define vstatBFX 1<<0

Definition at line 378 of file dylp.h.

◆ vstatBUB

#define vstatBUB 1<<1

Definition at line 379 of file dylp.h.

◆ vstatB

#define vstatB 1<<2

Definition at line 380 of file dylp.h.

◆ vstatBLB

#define vstatBLB 1<<3

Definition at line 381 of file dylp.h.

◆ vstatBFR

#define vstatBFR 1<<4

Definition at line 382 of file dylp.h.

◆ vstatNBFX

#define vstatNBFX 1<<5

Definition at line 383 of file dylp.h.

◆ vstatNBUB

#define vstatNBUB 1<<6

Definition at line 384 of file dylp.h.

◆ vstatNBLB

#define vstatNBLB 1<<7

Definition at line 385 of file dylp.h.

◆ vstatNBFR

#define vstatNBFR 1<<8

Definition at line 386 of file dylp.h.

◆ vstatSB

#define vstatSB 1<<9

Definition at line 387 of file dylp.h.

◆ vstatBUUB

#define vstatBUUB 1<<10

Definition at line 388 of file dylp.h.

◆ vstatBLLB

#define vstatBLLB 1<<11

Definition at line 389 of file dylp.h.

◆ vstatNOPIVOT

#define vstatNOPIVOT ((flags) 1<<(sizeof(flags)*8-2))

Definition at line 396 of file dylp.h.

◆ vstatNOPER

#define vstatNOPER ((flags) 1<<(sizeof(flags)*8-3))

Definition at line 397 of file dylp.h.

◆ vstatNOLOAD

#define vstatNOLOAD ((flags) 1<<(sizeof(flags)*8-4))

Definition at line 398 of file dylp.h.

◆ vstatBASIC

Definition at line 400 of file dylp.h.

◆ vstatNONBASIC

#define vstatNONBASIC (vstatNBFX|vstatNBUB|vstatNBLB)

Definition at line 402 of file dylp.h.

◆ vstatEXOTIC

#define vstatEXOTIC (vstatSB|vstatNBFR)

Definition at line 403 of file dylp.h.

◆ vstatSTATUS

#define vstatSTATUS (vstatBASIC|vstatNONBASIC|vstatEXOTIC)

Definition at line 405 of file dylp.h.

◆ vstatQUALS

#define vstatQUALS (vstatNOPIVOT|vstatNOPER|vstatNOLOAD)

Definition at line 406 of file dylp.h.

◆ VALID_STATUS

#define VALID_STATUS ( zz_status_zz )

Value:

  (zz_status_zz == vstatBFX || zz_status_zz == vstatBUB || \
   zz_status_zz == vstatB   || zz_status_zz == vstatBLB || \
   zz_status_zz == vstatBFR || \
   zz_status_zz == vstatNBFX || zz_status_zz == vstatNBUB || \
   zz_status_zz == vstatNBLB || zz_status_zz == vstatNBFR || \
   zz_status_zz == vstatSB)

Definition at line 414 of file dylp.h.

◆ lpctlNOFREE

#define lpctlNOFREE 1<<0

Definition at line 495 of file dylp.h.

◆ lpctlONLYFREE

#define lpctlONLYFREE 1<<1

Definition at line 496 of file dylp.h.

◆ lpctlUBNDCHG

#define lpctlUBNDCHG 1<<2

Definition at line 497 of file dylp.h.

◆ lpctlLBNDCHG

#define lpctlLBNDCHG 1<<3

Definition at line 498 of file dylp.h.

◆ lpctlRHSCHG

#define lpctlRHSCHG 1<<4

Definition at line 499 of file dylp.h.

◆ lpctlOBJCHG

#define lpctlOBJCHG 1<<5

Definition at line 500 of file dylp.h.

◆ lpctlACTVARSIN

#define lpctlACTVARSIN 1<<6

Definition at line 501 of file dylp.h.

◆ lpctlINITACTVAR

#define lpctlINITACTVAR 1<<7

Definition at line 502 of file dylp.h.

◆ lpctlINITACTCON

#define lpctlINITACTCON 1<<8

Definition at line 503 of file dylp.h.

◆ lpctlACTVARSOUT

#define lpctlACTVARSOUT 1<<10

Definition at line 505 of file dylp.h.

◆ lpctlDYVALID

#define lpctlDYVALID 1<<11

Definition at line 507 of file dylp.h.

◆ BND_TOLER

#define BND_TOLER dy_tols->pfeas

Definition at line 692 of file dylp.h.

◆ INF_TOLER

#define INF_TOLER dy_tols->inf

Definition at line 696 of file dylp.h.

◆ withintol

#define withintol	(	zz_val_zz,
		zz_tgt_zz,
		zz_tol_zz )

Value:

(fabs((zz_val_zz)-(zz_tgt_zz)) <= zz_tol_zz)

Definition at line 699 of file dylp.h.

◆ setcleanzero

#define setcleanzero	(		zz_val_zz,
			zz_tol_zz )

Value:

if (fabs(zz_val_zz) < zz_tol_zz) zz_val_zz = 0

Definition at line 702 of file dylp.h.

◆ atbnd

#define atbnd	(		zz_val_zz,
			zz_bnd_zz )

Value:

((fabs(zz_bnd_zz) < INF_TOLER) && \

(fabs((zz_val_zz)-(zz_bnd_zz)) < BND_TOLER*(1.0+fabs(zz_bnd_zz))))

INF_TOLER

#define INF_TOLER

Definition dylp.h:696

BND_TOLER

#define BND_TOLER

Definition dylp.h:692

Definition at line 705 of file dylp.h.

◆ belowbnd

#define belowbnd	(		zz_val_zz,
			zz_bnd_zz )

Value:

  ((fabs(zz_bnd_zz) < INF_TOLER) ? \
   (((zz_bnd_zz)-(zz_val_zz)) > BND_TOLER*(1.0+fabs(zz_bnd_zz))) : \
   (zz_val_zz < zz_bnd_zz))

Definition at line 709 of file dylp.h.

◆ abovebnd

#define abovebnd	(		zz_val_zz,
			zz_bnd_zz )

Value:

  ((fabs(zz_bnd_zz) < INF_TOLER) ? \
   (((zz_val_zz)-(zz_bnd_zz)) > BND_TOLER*(1.0+fabs(zz_bnd_zz))) : \
   (zz_val_zz > zz_bnd_zz))

Definition at line 714 of file dylp.h.

◆ withinbnds

#define withinbnds	(	zz_lb_zz,
		zz_val_zz,
		zz_ub_zz )

Value:

(!abovebnd(zz_val_zz,zz_ub_zz) && !belowbnd(zz_val_zz,zz_lb_zz))

belowbnd

#define belowbnd(zz_val_zz, zz_bnd_zz)

Definition dylp.h:709

abovebnd

#define abovebnd(zz_val_zz, zz_bnd_zz)

Definition dylp.h:714

Definition at line 719 of file dylp.h.

◆ snaptol1

#define snaptol1 ( zz_tgt_zz )

Value:

(dy_tols->zero*(1.0+(zz_tgt_zz)))

dy_tols

lptols_struct * dy_tols

Definition at line 741 of file dylp.h.

◆ snaptol2

#define snaptol2	(		zz_tgt_zz,
			zz_dst_zz )

Value:

(dy_tols->zero*(1.0+maxx((zz_tgt_zz),(zz_dst_zz))))

maxx

#define maxx(qa, qb)

Definition dylib_std.h:127

Definition at line 743 of file dylp.h.

◆ snaptol3

#define snaptol3	(	zz_tol_zz,
		zz_tgt_zz,
		zz_dst_zz )

Value:

((zz_tol_zz)*(1.0+maxx((zz_tgt_zz),(zz_dst_zz))))

Definition at line 746 of file dylp.h.

◆ DYSTATS_MAXDEGEN

#define DYSTATS_MAXDEGEN 25

Definition at line 1300 of file dylp.h.

◆ DYSTATS_HISTBINS

#define DYSTATS_HISTBINS 37

Definition at line 1301 of file dylp.h.

◆ ACTIVE_CON

#define ACTIVE_CON ( zz_cndx_zz )

Value:

(dy_origcons[(zz_cndx_zz)] > 0)

dy_origcons

int * dy_origcons

Definition dylp.h:1722

Definition at line 1381 of file dylp.h.

◆ INACTIVE_CON

#define INACTIVE_CON ( zz_cndx_zz )

Value:

(dy_origcons[(zz_cndx_zz)] <= 0)

Definition at line 1382 of file dylp.h.

◆ LOADABLE_CON

#define LOADABLE_CON ( zz_cndx_zz )

Value:

(dy_origcons[(zz_cndx_zz)] == 0)

Definition at line 1383 of file dylp.h.

◆ MARK_UNLOADABLE_CON

#define MARK_UNLOADABLE_CON ( zz_cndx_zz )

Value:

(dy_origcons[(zz_cndx_zz)] = -1)

Definition at line 1384 of file dylp.h.

◆ MARK_INACTIVE_CON

#define MARK_INACTIVE_CON ( zz_cndx_zz )

Value:

(dy_origcons[(zz_cndx_zz)] = 0)

Definition at line 1385 of file dylp.h.

◆ ACTIVE_VAR

#define ACTIVE_VAR ( zz_vndx_zz )

Value:

(dy_origvars[(zz_vndx_zz)] > 0)

dy_origvars

int * dy_origvars

Definition dylp.h:1722

Definition at line 1387 of file dylp.h.

◆ INACTIVE_VAR

#define INACTIVE_VAR ( zz_vndx_zz )

Value:

(dy_origvars[(zz_vndx_zz)] <= 0)

Definition at line 1388 of file dylp.h.

◆ LOADABLE_VAR

#define LOADABLE_VAR ( zz_vndx_zz )

Value:

((dy_origvars[(zz_vndx_zz)] < 0) && \

flgoff(((flags) -dy_origvars[(zz_vndx_zz)]),vstatNOLOAD|vstatNBFX))

flags

unsigned int flags

Definition dylib_std.h:96

vstatNOLOAD

#define vstatNOLOAD

Definition dylp.h:398

Definition at line 1389 of file dylp.h.

◆ MARK_INACTIVE_VAR

#define MARK_INACTIVE_VAR	(		zz_vndx_zz,
			zz_val_zz )

Value:

(dy_origvars[(zz_vndx_zz)] = (zz_val_zz))

Definition at line 1392 of file dylp.h.

Enumeration Type Documentation

◆ lpret_enum

enum lpret_enum

Enumerator
lpFATAL
lpINV
lpOPTIMAL
lpUNBOUNDED
lpSWING
lpINFEAS
lpACCCHK
lpSTALLED
lpITERLIM
lpNOSPACE
lpLOSTFEAS
lpPUNT
lpFORCEDUAL
lpFORCEPRIMAL
lpFORCEFULL

Definition at line 170 of file dylp.h.

◆ dyphase_enum

enum dyphase_enum

Enumerator
dyINV
dyINIT
dyPRIMAL1
dyPRIMAL2
dyDUAL
dyPURGEVAR
dyGENVAR
dyADDVAR
dyPURGECON
dyGENCON
dyADDCON
dyFORCEDUAL
dyFORCEPRIMAL
dyFORCEFULL
dyDONE

Definition at line 212 of file dylp.h.

◆ dyret_enum

enum dyret_enum

Enumerator
dyrFATAL
dyrITERLIM
dyrSTALLED
dyrBSPACE
dyrSINGULAR
dyrNUMERIC
dyrLOSTPFEAS
dyrLOSTDFEAS
dyrDEGEN
dyrMADPIV
dyrINV
dyrOK
dyrPATCHED
dyrRESELECT
dyrREQCHK
dyrACCCHK
dyrPUNT
dyrOPTIMAL
dyrUNBOUND
dyrSWING
dyrINFEAS

Definition at line 274 of file dylp.h.

◆ ibtype_enum

enum ibtype_enum

Enumerator
ibINV
ibLOGICAL
ibSLACK
ibARCH

Definition at line 766 of file dylp.h.

◆ cxtype_enum

enum cxtype_enum

Enumerator
cxINV
cxLOAD
cxUNLOAD
cxSINGLELP
cxINITIALLP
cxBANDC
cxUSERPIV

Definition at line 788 of file dylp.h.

Function Documentation

◆ dy_initlclsystem()

bool dy_initlclsystem	(	lpprob_struct *	orig_lp,
		bool	hotstart )

extern

◆ dy_freelclsystem()

void dy_freelclsystem	(	lpprob_struct *	orig_lp,
		bool	freesys )

extern

◆ dy_isscaled()

bool dy_isscaled ( void )

extern

◆ dy_scaling_vectors()

void dy_scaling_vectors	(	const double **	rscale,
		const double **	cscale )

extern

◆ dy_scaled_origsys()

consys_struct * dy_scaled_origsys ( )

extern

◆ dy_coldstart()

dyret_enum dy_coldstart ( consys_struct * orig_sys )

extern

◆ dy_crash()

dyret_enum dy_crash ( void )

◆ dy_warmstart()

dyret_enum dy_warmstart ( lpprob_struct * orig_lp )

extern

◆ dy_hotstart()

dyret_enum dy_hotstart ( lpprob_struct * orig_lp )

extern

◆ dy_factor()

dyret_enum dy_factor ( flags * calcflgs )

extern

◆ dy_pivot()

dyret_enum dy_pivot	(	int	xipos,
		double	abarij,
		double	maxabarj )

◆ dy_chkpiv()

double dy_chkpiv	(	double	abarij,
		double	maxabarj )

extern

◆ dy_btran()

void dy_btran ( double * col )

extern

◆ dy_ftran()

void dy_ftran	(	double *	col,
		bool	save )

◆ dy_setpivparms()

bool dy_setpivparms	(	int	curdelta,
		int	mindelta )

extern

◆ dy_prtpivparms()

char * dy_prtpivparms ( int lvl )

extern

◆ dy_activateBndCons()

int dy_activateBndCons ( consys_struct * orig_sys )

extern

◆ dy_dualaddvars()

int dy_dualaddvars ( consys_struct * orig_sys )

extern

◆ dy_loadcon()

bool dy_loadcon	(	consys_struct *	orig_sys,
		int	orig_ndx,
		bool	genvars,
		int *	inactndxs )

extern

◆ dy_deactNBLogPrimCon()

bool dy_deactNBLogPrimCon	(	consys_struct *	orig_sys,
		int	i )

extern

◆ dy_deactBLogPrimCon()

bool dy_deactBLogPrimCon	(	consys_struct *	orig_sys,
		int	i )

◆ dy_actBLogPrimCon()

bool dy_actBLogPrimCon	(	consys_struct *	orig_sys,
		int	i,
		int *	inactvars )

◆ dy_actBLogPrimConList()

bool dy_actBLogPrimConList	(	consys_struct *	orig_sys,
		int	cnt,
		int *	ocndxs,
		int **	inactvars )

◆ dy_deactivateCons()

int dy_deactivateCons ( consys_struct * orig_sys )

extern

◆ dy_activateCons()

int dy_activateCons	(	consys_struct *	orig_sys,
		bool	with_vars )

◆ dy_actNBPrimArch()

bool dy_actNBPrimArch	(	consys_struct *	orig_sys,
		int	ovndx )

extern

◆ dy_actNBPrimArchList()

bool dy_actNBPrimArchList	(	consys_struct *	orig_sys,
		int	cnt,
		int *	ovndxs )

◆ dy_deactBPrimArch()

bool dy_deactBPrimArch	(	consys_struct *	orig_sys,
		int	ovndx )

◆ dy_deactNBPrimArch()

bool dy_deactNBPrimArch	(	consys_struct *	orig_sys,
		int	ovndx )

◆ dy_deactivateVars()

int dy_deactivateVars ( consys_struct * orig_sys )

extern

◆ dy_activateVars()

int dy_activateVars	(	consys_struct *	orig_sys,
		int *	candidates )

◆ dy_primalin()

dyret_enum dy_primalin	(	int	initcol,
		int	scan,
		int *	xjndx,
		int *	nextcol )

extern

◆ dy_primalpivot()

dyret_enum dy_primalpivot	(	int	xjndx,
		int	indir,
		int *	xindx,
		int *	outdir,
		double *	abarij,
		double *	delta,
		int *	xjcand )

◆ dy_degenout()

dyret_enum dy_degenout ( int level )

◆ dy_duenna()

dyret_enum dy_duenna	(	dyret_enum	pivresult,
		int	xjndx,
		int	xindx,
		int	xjcand,
		int	xicand )

extern

◆ dy_accchk()

dyret_enum dy_accchk ( flags * checks )

◆ dy_addtopivrej()

dyret_enum dy_addtopivrej	(	int	xkndx,
		dyret_enum	why,
		double	abarij,
		double	maxabarij )

extern

◆ dy_dealWithPunt()

dyret_enum dy_dealWithPunt ( void )

◆ dy_clrpivrej()

bool dy_clrpivrej ( int * entries )

extern

◆ dy_checkpivtol()

void dy_checkpivtol ( void )

extern

◆ dy_initpivrej()

void dy_initpivrej ( int sze )

extern

◆ dy_freepivrej()

void dy_freepivrej ( void )

◆ dy_primal()

lpret_enum dy_primal ( void )

extern

◆ dy_initp1obj()

bool dy_initp1obj ( void )

extern

◆ dy_swapobjs()

bool dy_swapobjs ( dyphase_enum phase )

◆ dy_dualout()

dyret_enum dy_dualout ( int * xindx )

extern

◆ dy_dualpivot()

dyret_enum dy_dualpivot	(	int	xindx,
		int	outdir,
		int *	p_xjndx,
		int *	p_indir,
		double *	p_cbarj,
		double *	p_abarij,
		double *	p_delta,
		int *	xicand )

◆ dy_dualdegenout()

dyret_enum dy_dualdegenout ( int level )

◆ dy_dual()

lpret_enum dy_dual ( void )

extern

◆ dy_defaults()

void dy_defaults	(	lpopts_struct **	opts,
		lptols_struct **	tols )

extern

◆ dy_checkdefaults()

void dy_checkdefaults	(	consys_struct *	sys,
		lpopts_struct *	opts,
		lptols_struct *	tols )

◆ dy_setprintopts()

void dy_setprintopts	(	int	lvl,
		lpopts_struct *	opts )

◆ dylp()

lpret_enum dylp	(	lpprob_struct *	orig_lp,
		lpopts_struct *	orig_opts,
		lptols_struct *	orig_tols,
		lpstats_struct *	orig_stats )

extern

◆ dy_getOwner()

void * dy_getOwner ( )

extern

◆ dyret2lpret()

lpret_enum dyret2lpret ( dyret_enum dyret )

extern

◆ dy_updateprimals()

dyret_enum dy_updateprimals	(	int	j,
		double	deltaj,
		double *	p_abarj )

extern

◆ dy_reducerhs()

bool dy_reducerhs	(	double *	rhs,
		bool	init )

extern

◆ dy_calcprimals()

bool dy_calcprimals ( void )

◆ dy_calccbar()

bool dy_calccbar ( void )

◆ dy_calcduals()

void dy_calcduals ( void )

extern

◆ dy_setbasicstatus()

void dy_setbasicstatus ( void )

◆ dy_dseinit()

void dy_dseinit ( void )

◆ dy_pseinit()

void dy_pseinit ( void )

◆ dy_calcobj()

double dy_calcobj ( void )

extern

◆ dy_calcdualobj()

double dy_calcdualobj ( void )

◆ dy_calcpinfeas()

double dy_calcpinfeas ( void )

◆ dy_finishup()

void dy_finishup	(	lpprob_struct *	orig_lp,
		dyphase_enum	phase )

extern

◆ dy_dupbasis()

bool dy_dupbasis	(	int	dst_basissze,
		basis_struct **	p_dst_basis,
		basis_struct *	src_basis,
		int	dst_statussze,
		flags **	p_dst_status,
		int	src_statuslen,
		flags *	src_status )

extern

◆ dy_freesoln()

void dy_freesoln ( lpprob_struct * lpprob )

extern

◆ dy_pricenbvars()

bool dy_pricenbvars	(	lpprob_struct *	orig_lp,
		flags	priceme,
		double **	p_ocbar,
		int *	p_nbcnt,
		int **	p_nbvars )

extern

◆ dy_pricedualpiv()

bool dy_pricedualpiv	(	lpprob_struct *	orig_lp,
		int	oxindx,
		double	nubi,
		double	xi,
		double	nlbi,
		int	nbcnt,
		int *	nbvars,
		double *	cbar,
		double *	p_upeni,
		double *	p_dpeni )

◆ dy_abarj()

bool dy_abarj	(	lpprob_struct *	orig_lp,
		int	tgt_j,
		double **	p_abarj )

extern

◆ dy_betaj()

bool dy_betaj	(	lpprob_struct *	orig_lp,
		int	tgt_j,
		double **	p_betaj )

extern

◆ dy_betak()

bool dy_betak	(	lpprob_struct *	orig_lp,
		int	col_k,
		double **	p_betaj )

extern

◆ dy_betai()

bool dy_betai	(	lpprob_struct *	orig_lp,
		int	tgt_i,
		double **	p_betai )

extern

◆ dy_abari()

bool dy_abari	(	lpprob_struct *	orig_lp,
		int	tgt_i,
		double **	p_abari,
		double **	p_betai )

extern

◆ dy_primalRays()

bool dy_primalRays	(	lpprob_struct *	orig_lp,
		int *	p_numRays,
		double ***	p_rays )

extern

◆ dy_dualRays()

bool dy_dualRays	(	lpprob_struct *	orig_lp,
		bool	fullRay,
		int *	p_numRays,
		double ***	p_rays,
		bool	trueDuals )

extern

◆ dy_colDuals()

void dy_colDuals	(	lpprob_struct *	orig_lp,
		double **	p_cbar,
		bool	trueDuals )

extern

◆ dy_rowDuals()

void dy_rowDuals	(	lpprob_struct *	orig_lp,
		double **	p_y,
		bool	trueDuals )

extern

◆ dy_rowDualsGivenC()

void dy_rowDualsGivenC	(	lpprob_struct *	orig_lp,
		double **	p_y,
		const double *	c,
		bool	trueDuals )

extern

◆ dy_colPrimals()

void dy_colPrimals	(	lpprob_struct *	orig_lp,
		double **	p_x )

extern

◆ dy_rowPrimals()

void dy_rowPrimals	(	lpprob_struct *	orig_lp,
		double **	p_xB,
		int **	p_indB )

extern

◆ dy_logPrimals()

void dy_logPrimals	(	lpprob_struct *	orig_lp,
		double **	p_logx )

extern

◆ dy_colStatus()

void dy_colStatus	(	lpprob_struct *	orig_lp,
		flags **	p_colstat )

extern

◆ dy_logStatus()

void dy_logStatus	(	lpprob_struct *	orig_lp,
		flags **	p_logstat )

extern

◆ dy_expandxopt()

bool dy_expandxopt	(	lpprob_struct *	lp,
		double **	p_xopt )

extern

◆ dy_logpivot()

void dy_logpivot	(	dyret_enum	result,
		int	xjndx,
		int	indir,
		double	cbarj,
		int	xindx,
		int	outdir,
		double	abarij,
		double	delta )

extern

◆ dy_prtdyret()

const char * dy_prtdyret ( dyret_enum retcode )

extern

◆ dy_prtlpret()

const char * dy_prtlpret ( lpret_enum lpret )

extern

◆ dy_prtlpphase()

const char * dy_prtlpphase	(	dyphase_enum	phase,
		bool	abbrv )

◆ dy_prtvstat()

char * dy_prtvstat ( flags status )

extern

◆ dy_dumpcompact()

bool dy_dumpcompact	(	ioid	chn,
		bool	echo,
		lpprob_struct *	soln,
		bool	nbzeros )

extern

◆ dy_setlogchn()

void dy_setlogchn ( ioid chn )

extern

◆ dy_setgtxecho()

void dy_setgtxecho ( bool echo )

extern

◆ dy_initstats()

void dy_initstats	(	lpstats_struct **	p_lpstats,
		consys_struct *	orig_sys )

extern

◆ dy_dumpstats()

void dy_dumpstats	(	ioid	chn,
		bool	echo,
		lpstats_struct *	lpstats,
		consys_struct *	orig_sys )

◆ dy_freestats()

void dy_freestats ( lpstats_struct ** p_lpstats )

◆ dy_finalstats()

void dy_finalstats ( lpstats_struct * lpstats )

extern

Variable Documentation

◆ dy_logchn

ioid dy_logchn

extern

◆ dy_gtxecho

bool dy_gtxecho

extern

◆ dy_owner

void* dy_owner

extern

◆ dy_lp

lp_struct* dy_lp

extern

◆ dy_sys

consys_struct* dy_sys

extern

◆ dy_tols

lptols_struct* dy_tols

extern

◆ dy_opts

lpopts_struct* dy_opts

extern

◆ dy_actvars

int* dy_actvars

extern

◆ dy_actcons

int * dy_actcons

Definition at line 1722 of file dylp.h.

◆ dy_origvars

int * dy_origvars

Definition at line 1722 of file dylp.h.

◆ dy_origcons

int * dy_origcons

Definition at line 1722 of file dylp.h.

◆ dy_basis

int * dy_basis

Definition at line 1723 of file dylp.h.

◆ dy_var2basis

int * dy_var2basis

Definition at line 1723 of file dylp.h.

◆ dy_brkout

int * dy_brkout

Definition at line 1724 of file dylp.h.

◆ dy_degenset

int * dy_degenset

Definition at line 1724 of file dylp.h.

◆ dy_ddegenset

int * dy_ddegenset

Definition at line 1724 of file dylp.h.

◆ dy_status

flags* dy_status

extern

◆ dy_x

double* dy_x

extern