Detailed Description

GAMS file writer.

Author: Ambros Gleixner; Stefan Vigerske

Definition in file reader_gms.c.

#include "blockmemshell/memory.h"
#include "scip/cons_and.h"
#include "scip/cons_nonlinear.h"
#include "scip/cons_indicator.h"
#include "scip/cons_knapsack.h"
#include "scip/cons_linear.h"
#include "scip/cons_logicor.h"
#include "scip/cons_setppc.h"
#include "scip/cons_sos1.h"
#include "scip/cons_sos2.h"
#include "scip/cons_varbound.h"
#include "scip/pub_cons.h"
#include "scip/pub_message.h"
#include "scip/pub_misc.h"
#include "scip/pub_reader.h"
#include "scip/pub_var.h"
#include "scip/reader_gms.h"
#include "scip/scip_cons.h"
#include "scip/scip_general.h"
#include "scip/scip_mem.h"
#include "scip/scip_message.h"
#include "scip/scip_numerics.h"
#include "scip/scip_param.h"
#include "scip/scip_reader.h"
#include "scip/scip_var.h"
#include "scip/expr_abs.h"
#include <string.h>

Go to the source code of this file.

Macros
#define	READER_NAME "gmsreader"

#define	READER_DESC "file writer for (MI)(N)LPs in GAMS file format"

#define	READER_EXTENSION "gms"

#define	GMS_MAX_LINELEN 256

#define	GMS_MAX_PRINTLEN 256

#define	GMS_MAX_NAMELEN 64

#define	GMS_PRINTLEN 100

#define	GMS_DEFAULT_BIGM 1e+6

#define	GMS_DEFAULT_INDICATORREFORM 's'

Functions
static SCIP_RETCODE	getActiveVariables (SCIP scip, SCIP_VAR vars, SCIP_Real scalars, int nvars, int varssize, SCIP_Real *constant, SCIP_Bool transformed)

static void	clearLine (char linebuffer, int linecnt)

static void	endLine (SCIP scip, FILE file, char linebuffer, int linecnt)

static void	endLineNoNewline (SCIP scip, FILE file, char linebuffer, int linecnt)

static void	appendLine (SCIP scip, FILE file, char linebuffer, int linecnt, const char *extension)

static void	conformName (char *name)

static SCIP_RETCODE	printConformName (SCIP scip, char t, int len, const char *name)

static SCIP_RETCODE	printActiveVariables (SCIP scip, FILE file, char linebuffer, int linecnt, const char prefix, const char suffix, int nvars, SCIP_VAR *vars, SCIP_Real vals, SCIP_Bool transformed)

static SCIP_RETCODE	printLinearRow (SCIP scip, FILE file, const char rowname, const char rownameextension, const char type, int nvars, SCIP_VAR vars, SCIP_Real vals, SCIP_Real rhs)

static SCIP_RETCODE	printLinearCons (SCIP scip, FILE file, const char rowname, int nvars, SCIP_VAR vars, SCIP_Real vals, SCIP_Real lhs, SCIP_Real rhs, SCIP_Bool transformed)

static SCIP_RETCODE	printIndicatorCons (SCIP scip, FILE file, const char rowname, SCIP_VAR z, SCIP_VAR s, SCIP_Bool sossetdeclr, SCIP_Bool transformed)

static SCIP_RETCODE	printSOSCons (SCIP scip, FILE file, const char rowname, int nvars, SCIP_VAR *vars, int sostype, SCIP_Bool transformed)

static SCIP_RETCODE	printAndCons (SCIP scip, FILE file, const char rowname, int nvars, SCIP_VAR vars, SCIP_VAR resultant, SCIP_Bool transformed)

static SCIP_RETCODE	printExpr (SCIP scip, FILE file, char linebuffer, int linecnt, SCIP_Bool nsmooth, SCIP_Bool nqcons, SCIP_Bool transformed, SCIP_EXPR *expr)

static SCIP_RETCODE	printNonlinearRow (SCIP scip, FILE file, const char rowname, const char rownameextension, const char type, SCIP_EXPR expr, SCIP_Real rhs, SCIP_Bool transformed, SCIP_Bool nsmooth, SCIP_Bool nqcons)

static SCIP_RETCODE	printNonlinearCons (SCIP scip, FILE file, const char rowname, SCIP_EXPR expr, SCIP_Real lhs, SCIP_Real rhs, SCIP_Bool transformed, SCIP_Bool nsmooth, SCIP_Bool nqcons)

static SCIP_RETCODE	checkVarnames (SCIP scip, SCIP_VAR *vars, int nvars)

static SCIP_RETCODE	checkConsnames (SCIP scip, SCIP_CONS *conss, int nconss, SCIP_Bool transformed)

static	SCIP_DECL_READERCOPY (readerCopyGms)

static	SCIP_DECL_READERWRITE (readerWriteGms)

SCIP_RETCODE	SCIPincludeReaderGms (SCIP *scip)

SCIP_RETCODE	SCIPwriteGms (SCIP scip, FILE file, const char name, SCIP_Bool transformed, SCIP_OBJSENSE objsense, SCIP_Real objscale, SCIP_Real objoffset, SCIP_VAR vars, int nvars, int nbinvars, int nintvars, int nimplvars, int ncontvars, SCIP_CONS conss, int nconss, SCIP_RESULT result)

Variables
static const char	badchars [] = "#*+/-@$[](){}"

Macro Definition Documentation

◆ READER_NAME

#define READER_NAME "gmsreader"

Definition at line 64 of file reader_gms.c.

◆ READER_DESC

#define READER_DESC "file writer for (MI)(N)LPs in GAMS file format"

Definition at line 65 of file reader_gms.c.

◆ READER_EXTENSION

#define READER_EXTENSION "gms"

Definition at line 66 of file reader_gms.c.

◆ GMS_MAX_LINELEN

#define GMS_MAX_LINELEN 256

Definition at line 69 of file reader_gms.c.

◆ GMS_MAX_PRINTLEN

#define GMS_MAX_PRINTLEN 256

the maximum length of any line is 255 + '\0' = 256

Definition at line 70 of file reader_gms.c.

◆ GMS_MAX_NAMELEN

#define GMS_MAX_NAMELEN 64

the maximum length for any name is 63 + '\0' = 64

Definition at line 71 of file reader_gms.c.

◆ GMS_PRINTLEN

#define GMS_PRINTLEN 100

Definition at line 72 of file reader_gms.c.

◆ GMS_DEFAULT_BIGM

#define GMS_DEFAULT_BIGM 1e+6

Definition at line 73 of file reader_gms.c.

◆ GMS_DEFAULT_INDICATORREFORM

#define GMS_DEFAULT_INDICATORREFORM 's'

Definition at line 74 of file reader_gms.c.

Function Documentation

◆ getActiveVariables()

static SCIP_RETCODE getActiveVariables	(	SCIP *	scip,
		SCIP_VAR ***	vars,
		SCIP_Real **	scalars,
		int *	nvars,
		int *	varssize,
		SCIP_Real *	constant,
		SCIP_Bool	transformed
	)

static

transforms given variables, scalars, and constant to the corresponding active variables, scalars, and constant

Parameters

scip	SCIP data structure
vars	pointer to vars array to get active variables for
scalars	pointer to scalars a_1, ..., a_n in linear sum a_1x_1 + ... + a_nx_n + c
nvars	pointer to number of variables and values in vars and vals array
varssize	pointer to length of vars and scalars array
constant	pointer to constant c in linear sum a_1x_1 + ... + a_nx_n + c
transformed	transformed constraint?

Definition at line 84 of file reader_gms.c.

References NULL, scalars, SCIP_CALL, SCIP_OKAY, SCIPcalcMemGrowSize(), SCIPgetProbvarLinearSum(), SCIPreallocBufferArray, and SCIPvarGetOrigvarSum().

Referenced by printActiveVariables(), printAndCons(), printExpr(), and printLinearCons().

◆ clearLine()

static void clearLine	(	char *	linebuffer,
		int *	linecnt
	)

static

clears the given line buffer

Parameters

linebuffer	line
linecnt	number of characters in line

Definition at line 135 of file reader_gms.c.

References NULL.

Referenced by endLine(), endLineNoNewline(), printAndCons(), printIndicatorCons(), printLinearRow(), printNonlinearRow(), printSOSCons(), and SCIPwriteGms().

◆ endLine()

static void endLine	(	SCIP *	scip,
		FILE *	file,
		char *	linebuffer,
		int *	linecnt
	)

static

ends the given line with '\0' and prints it to the given file stream, with a newline at the end

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
linebuffer	line
linecnt	number of characters in line

Definition at line 149 of file reader_gms.c.

References clearLine(), GMS_MAX_LINELEN, NULL, and SCIPinfoMessage().

Referenced by appendLine(), printAndCons(), printIndicatorCons(), printLinearRow(), printNonlinearRow(), printSOSCons(), and SCIPwriteGms().

◆ endLineNoNewline()

static void endLineNoNewline	(	SCIP *	scip,
		FILE *	file,
		char *	linebuffer,
		int *	linecnt
	)

static

ends the given line with '\0' and prints it to the given file stream, without a newline at the end

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
linebuffer	line
linecnt	number of characters in line

Definition at line 171 of file reader_gms.c.

References clearLine(), GMS_MAX_LINELEN, NULL, and SCIPinfoMessage().

Referenced by printExpr().

◆ appendLine()

static void appendLine	(	SCIP *	scip,
		FILE *	file,
		char *	linebuffer,
		int *	linecnt,
		const char *	extension
	)

static

appends extension to line and prints it to the give file stream if the line exceeded the length given in the define GMS_PRINTLEN

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
linebuffer	line
linecnt	number of characters in line
extension	string to extend the line

Definition at line 194 of file reader_gms.c.

References endLine(), GMS_MAX_PRINTLEN, GMS_PRINTLEN, NULL, and SCIPdebugMsg.

Referenced by printActiveVariables(), printAndCons(), printExpr(), printIndicatorCons(), printLinearRow(), printNonlinearRow(), printSOSCons(), and SCIPwriteGms().

◆ conformName()

static void conformName ( char * name )

static

checks string for occurences of bad symbols and replace those by '_'

Parameters

name	string to adjust

Definition at line 226 of file reader_gms.c.

References badchars, and NULL.

Referenced by printConformName().

◆ printConformName()

static SCIP_RETCODE printConformName	(	SCIP *	scip,
		char *	t,
		int	len,
		const char *	name
	)

static

Parameters

scip	SCIP data structure
t	target string
len	length of t
name	source string or format string

Definition at line 250 of file reader_gms.c.

References conformName(), NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIPgetBoolParam(), and SCIPsnprintf().

Referenced by printActiveVariables(), printAndCons(), printExpr(), printIndicatorCons(), printLinearRow(), printNonlinearRow(), printSOSCons(), and SCIPwriteGms().

◆ printActiveVariables()

static SCIP_RETCODE printActiveVariables	(	SCIP *	scip,
		FILE *	file,
		char *	linebuffer,
		int *	linecnt,
		const char *	prefix,
		const char *	suffix,
		int	nvars,
		SCIP_VAR **	vars,
		SCIP_Real *	vals,
		SCIP_Bool	transformed
	)

static

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
linebuffer	line
linecnt	number of characters in line
prefix	prefix (maybe NULL)
suffix	suffix (maybe NULL)
nvars	number of variables
vars	array of variables
vals	array of values (or NULL if all ones)
transformed	transformed constraint?

Definition at line 275 of file reader_gms.c.

References appendLine(), getActiveVariables(), GMS_MAX_NAMELEN, GMS_MAX_PRINTLEN, NULL, printConformName(), SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPallocBufferArray, SCIPduplicateBufferArray, SCIPfreeBufferArray, SCIPisEQ(), SCIPisZero(), SCIPsnprintf(), and SCIPvarGetName().

Referenced by printIndicatorCons(), printSOSCons(), and SCIPwriteGms().

◆ printLinearRow()

static SCIP_RETCODE printLinearRow	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		const char *	rownameextension,
		const char *	type,
		int	nvars,
		SCIP_VAR **	vars,
		SCIP_Real *	vals,
		SCIP_Real	rhs
	)

static

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	row name
rownameextension	row name extension
type	row type ("=e=", "=l=", or "=g=")
nvars	number of variables
vars	array of variables
vals	array of values
rhs	right hand side

Definition at line 431 of file reader_gms.c.

References appendLine(), clearLine(), endLine(), GMS_MAX_NAMELEN, GMS_MAX_PRINTLEN, NULL, printConformName(), SCIP_CALL, SCIP_OKAY, SCIPisZero(), SCIPsnprintf(), and SCIPvarGetName().

Referenced by printLinearCons().

◆ printLinearCons()

static SCIP_RETCODE printLinearCons	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		int	nvars,
		SCIP_VAR **	vars,
		SCIP_Real *	vals,
		SCIP_Real	lhs,
		SCIP_Real	rhs,
		SCIP_Bool	transformed
	)

static

prints given linear constraint information in GAMS format to file stream

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	name of the row
nvars	number of variables
vars	array of variables
vals	array of coefficients values (or NULL if all coefficient values are 1)
lhs	left hand side
rhs	right hand side
transformed	transformed constraint?

Definition at line 518 of file reader_gms.c.

References getActiveVariables(), NULL, printLinearRow(), SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPallocBufferArray, SCIPduplicateBufferArray, SCIPfreeBufferArray, SCIPisEQ(), and SCIPisInfinity().

Referenced by SCIPwriteGms().

◆ printIndicatorCons()

static SCIP_RETCODE printIndicatorCons	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		SCIP_VAR *	z,
		SCIP_VAR *	s,
		SCIP_Bool *	sossetdeclr,
		SCIP_Bool	transformed
	)

static

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	row name
z	indicating variable (binary)
s	slack variable
sossetdeclr	buffer to store whether we declared the SOS set for indicator reform
transformed	transformed constraint?

Definition at line 613 of file reader_gms.c.

References appendLine(), clearLine(), endLine(), GMS_MAX_NAMELEN, GMS_MAX_PRINTLEN, NULL, printActiveVariables(), printConformName(), SCIP_CALL, SCIP_ERROR, SCIP_OKAY, SCIP_Real, SCIPerrorMessage, SCIPgetCharParam(), SCIPgetNegatedVar(), SCIPgetRealParam(), SCIPinfoMessage(), SCIPisInfinity(), SCIPsnprintf(), SCIPvarGetName(), SCIPvarGetUbGlobal(), SCIPvarIsBinary(), SCIPvarIsNegated(), SCIPwarningMessage(), and TRUE.

Referenced by SCIPwriteGms().

◆ printSOSCons()

static SCIP_RETCODE printSOSCons	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		int	nvars,
		SCIP_VAR **	vars,
		int	sostype,
		SCIP_Bool	transformed
	)

static

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	row name
nvars	number of variables in SOS
vars	variables in SOS
sostype	type of SOS: 1 or 2
transformed	transformed constraint?

Definition at line 741 of file reader_gms.c.

References appendLine(), clearLine(), endLine(), GMS_MAX_NAMELEN, GMS_MAX_PRINTLEN, NULL, printActiveVariables(), printConformName(), SCIP_CALL, SCIP_OKAY, SCIP_Real, and SCIPsnprintf().

Referenced by SCIPwriteGms().

◆ printAndCons()

static SCIP_RETCODE printAndCons	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		int	nvars,
		SCIP_VAR **	vars,
		SCIP_VAR *	resultant,
		SCIP_Bool	transformed
	)

static

print "and" constraint using a product of binary variables (performing retransformation to active variables)

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	row name
nvars	number of variables in and
vars	variables in and
resultant	resultant variable
transformed	transformed constraint?

Definition at line 798 of file reader_gms.c.

References appendLine(), clearLine(), endLine(), FALSE, getActiveVariables(), GMS_MAX_NAMELEN, GMS_MAX_PRINTLEN, NULL, printConformName(), REALABS, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPallocBufferArray, SCIPfreeBufferArray, SCIPsnprintf(), SCIPvarGetName(), and TRUE.

Referenced by SCIPwriteGms().

◆ printExpr()

static SCIP_RETCODE printExpr	(	SCIP *	scip,
		FILE *	file,
		char *	linebuffer,
		int *	linecnt,
		SCIP_Bool *	nsmooth,
		SCIP_Bool *	nqcons,
		SCIP_Bool	transformed,
		SCIP_EXPR *	expr
	)

static

prints expression in GAMS format to file stream

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
linebuffer	line buffer of length GMS_MAX_PRINTLEN
linecnt	number of characters in line so far
nsmooth	buffer to store whether we printed a nonsmooth function
nqcons	buffer to update whether we are still quadratic
transformed	expression belongs to transformed constraint?
expr	expression to print

Definition at line 953 of file reader_gms.c.

References appendLine(), endLineNoNewline(), EPSISINT, FALSE, getActiveVariables(), GMS_MAX_NAMELEN, GMS_PRINTLEN, NULL, printConformName(), REALABS, SCIP_Bool, SCIP_CALL, SCIP_EXPRITER_ALLSTAGES, SCIP_EXPRITER_DFS, SCIP_EXPRITER_ENTEREXPR, SCIP_EXPRITER_LEAVEEXPR, SCIP_EXPRITER_VISITEDCHILD, SCIP_EXPRITER_VISITINGCHILD, SCIP_OKAY, SCIP_Real, SCIPallocBufferArray, SCIPcreateExpriter(), SCIPexprGetHdlr(), SCIPexprhdlrGetPrecedence(), SCIPexpriterGetChildIdxDFS(), SCIPexpriterGetNext(), SCIPexpriterGetParentDFS(), SCIPexpriterGetStageDFS(), SCIPexpriterInit(), SCIPexpriterIsEnd(), SCIPexpriterSetStagesDFS(), SCIPfreeBufferArray, SCIPfreeExpriter(), SCIPgetExponentExprPow(), SCIPgetExprhdlrSum(), SCIPgetVarExprVar(), SCIPinfoMessage(), SCIPisExprAbs(), SCIPisExprPower(), SCIPisExprProduct(), SCIPisExprSum(), SCIPisExprValue(), SCIPisExprVar(), SCIPvarGetName(), and TRUE.

Referenced by printNonlinearRow().

◆ printNonlinearRow()

static SCIP_RETCODE printNonlinearRow	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		const char *	rownameextension,
		const char *	type,
		SCIP_EXPR *	expr,
		SCIP_Real	rhs,
		SCIP_Bool	transformed,
		SCIP_Bool *	nsmooth,
		SCIP_Bool *	nqcons
	)

static

print nonlinear row in GAMS format to file stream

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	row name
rownameextension	row name extension
type	row type ("=e=", "=l=", or "=g=")
expr	expression
rhs	right hand side
transformed	transformed constraint?
nsmooth	buffer to store whether we printed a nonsmooth function
nqcons	buffer to update whether we are still quadratic

Definition at line 1170 of file reader_gms.c.

References appendLine(), clearLine(), endLine(), GMS_MAX_NAMELEN, GMS_MAX_PRINTLEN, NULL, printConformName(), printExpr(), SCIP_CALL, SCIP_OKAY, and SCIPsnprintf().

Referenced by printNonlinearCons().

◆ printNonlinearCons()

static SCIP_RETCODE printNonlinearCons	(	SCIP *	scip,
		FILE *	file,
		const char *	rowname,
		SCIP_EXPR *	expr,
		SCIP_Real	lhs,
		SCIP_Real	rhs,
		SCIP_Bool	transformed,
		SCIP_Bool *	nsmooth,
		SCIP_Bool *	nqcons
	)

static

print nonlinear row in GAMS format to file stream (performing retransformation to active linear variables)

Parameters

scip	SCIP data structure
file	output file (or NULL for standard output)
rowname	row name
expr	expression
lhs	left hand side
rhs	right hand side
transformed	transformed constraint?
nsmooth	buffer to store whether we printed a nonsmooth function
nqcons	buffer to update whether we are still quadratic

Definition at line 1215 of file reader_gms.c.

References NULL, printNonlinearRow(), SCIP_CALL, SCIP_OKAY, SCIPcheckExprQuadratic(), SCIPexprAreQuadraticExprsVariables(), SCIPisEQ(), and SCIPisInfinity().

Referenced by SCIPwriteGms().

◆ checkVarnames()

static SCIP_RETCODE checkVarnames	(	SCIP *	scip,
		SCIP_VAR **	vars,
		int	nvars
	)

static

method check if the variable names are not longer than GMS_MAX_NAMELEN

Parameters

scip	SCIP data structure
vars	array of variables
nvars	number of variables

Definition at line 1265 of file reader_gms.c.

References badchars, GMS_MAX_NAMELEN, NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIPgetBoolParam(), SCIPinfoMessage(), SCIPvarGetName(), and SCIPwarningMessage().

Referenced by SCIPwriteGms().

◆ checkConsnames()

static SCIP_RETCODE checkConsnames	(	SCIP *	scip,
		SCIP_CONS **	conss,
		int	nconss,
		SCIP_Bool	transformed
	)

static

method check if the constraint names are not longer than GMS_MAX_NAMELEN

Parameters

scip	SCIP data structure
conss	array of constraints
nconss	number of constraints
transformed	TRUE iff problem is the transformed problem

Definition at line 1324 of file reader_gms.c.

References badchars, GMS_MAX_NAMELEN, NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPconsGetHdlr(), SCIPconsGetName(), SCIPconshdlrGetName(), SCIPconsIsEnabled(), SCIPconsIsTransformed(), SCIPgetBoolParam(), SCIPgetLhsLinear(), SCIPgetLhsNonlinear(), SCIPgetRhsNonlinear(), SCIPinfoMessage(), SCIPisEQ(), and SCIPwarningMessage().

Referenced by SCIPwriteGms().

◆ SCIP_DECL_READERCOPY()

static SCIP_DECL_READERCOPY ( readerCopyGms )

static

copy method for reader plugins (called when SCIP copies plugins)

Definition at line 1417 of file reader_gms.c.

References NULL, READER_NAME, SCIP_CALL, SCIP_OKAY, SCIPincludeReaderGms(), and SCIPreaderGetName().

◆ SCIP_DECL_READERWRITE()

static SCIP_DECL_READERWRITE ( readerWriteGms )

static

problem writing method of reader

Definition at line 1432 of file reader_gms.c.

References SCIP_CALL, SCIP_OKAY, and SCIPwriteGms().

Variable Documentation

◆ badchars

const char badchars[] = "#*+/-@$[](){}"

static

Definition at line 80 of file reader_gms.c.

Referenced by checkConsnames(), checkVarnames(), and conformName().

SCIP

Detailed Description

Macros

Functions

Variables

Macro Definition Documentation

◆ READER_NAME

◆ READER_DESC

◆ READER_EXTENSION

◆ GMS_MAX_LINELEN

◆ GMS_MAX_PRINTLEN

◆ GMS_MAX_NAMELEN

◆ GMS_PRINTLEN

◆ GMS_DEFAULT_BIGM

◆ GMS_DEFAULT_INDICATORREFORM

Function Documentation

◆ getActiveVariables()

◆ clearLine()

◆ endLine()

◆ endLineNoNewline()

◆ appendLine()

◆ conformName()

◆ printConformName()

◆ printActiveVariables()

◆ printLinearRow()

◆ printLinearCons()

◆ printIndicatorCons()

◆ printSOSCons()

◆ printAndCons()

◆ printExpr()

◆ printNonlinearRow()

◆ printNonlinearCons()

◆ checkVarnames()

◆ checkConsnames()

◆ SCIP_DECL_READERCOPY()

◆ SCIP_DECL_READERWRITE()

Variable Documentation

◆ badchars