portab.h File Reference

Detailed Description

Portable defintions.

Author

Thorsten Koch

Definition in file portab.h.

#include <limits.h>
#include <math.h>
#include <float.h>

Go to the source code of this file.

Macros
#define	EPSILON   1e-06
#define	TRUE   1
#define	FALSE   0
#define	SUCCESS   0
#define	FAILURE   (-1)
#define	Max(a, b)   (((a) >= (b)) ? (a) : (b))
#define	Min(a, b)   (((a) <= (b)) ? (a) : (b))
#define	EPS_ZERO   (DBL_EPSILON * 1e4)
#define	Fsgn(x)   ((((x) > -EPS_ZERO) && ((x) < EPS_ZERO)) ? 0 : (((x) < 0.0) ? -1 : 1))
#define	EQ(a, b)   (fabs((a) - (b)) <= EPS_ZERO)
#define	NE(a, b)   (fabs((a) - (b)) > EPS_ZERO)
#define	LT(a, b)   (((a) - (b)) < -EPS_ZERO)
#define	LE(a, b)   (((a) - (b)) < EPS_ZERO)
#define	GT(a, b)   (((a) - (b)) > EPS_ZERO)
#define	GE(a, b)   (((a) - (b)) > -EPS_ZERO)
#define	does_not_return
#define	inline
#define	DIRSEP   "/"

Macro Definition Documentation

EPSILON

#define EPSILON   1e-06

Definition at line 31 of file portab.h.

TRUE

#define TRUE   1

Definition at line 34 of file portab.h.

FALSE

#define FALSE   0

Definition at line 37 of file portab.h.

SUCCESS

#define SUCCESS   0

Definition at line 41 of file portab.h.

Referenced by get_arguments(), graph_load(), open_file(), SCIPsetModifiedDefaultSettingsIpopt(), and start_section().

FAILURE

#define FAILURE   (-1)

Definition at line 44 of file portab.h.

Referenced by get_arguments(), graph_load(), open_file(), and start_section().

Max

#define Max	(		a,
			b
	)		(((a) >= (b)) ? (a) : (b))

Definition at line 48 of file portab.h.

Min

#define Min	(		a,
			b
	)		(((a) <= (b)) ? (a) : (b))

Definition at line 51 of file portab.h.

Referenced by graph_mincut_exec().

EPS_ZERO

#define EPS_ZERO   (DBL_EPSILON * 1e4)

Definition at line 54 of file portab.h.

Fsgn

#define Fsgn

(

x

)

((((x) > -EPS_ZERO) && ((x) < EPS_ZERO)) ? 0 : (((x) < 0.0) ? -1 : 1))

Definition at line 57 of file portab.h.

EQ

#define EQ	(		a,
			b
	)		(fabs((a) - (b)) <= EPS_ZERO)

Definition at line 62 of file portab.h.

Referenced by reduce_simple(), SCIP_DECL_SORTPTRCOMP(), and SCIPStpValidateSol().

NE

#define NE	(		a,
			b
	)		(fabs((a) - (b)) > EPS_ZERO)

Definition at line 63 of file portab.h.

LT

#define LT	(		a,
			b
	)		(((a) - (b)) < -EPS_ZERO)

Definition at line 64 of file portab.h.

Referenced by getlecloseterms(), nearest(), nearestX(), and SCIP_DECL_SORTPTRCOMP().

LE

#define LE	(		a,
			b
	)		(((a) - (b)) < EPS_ZERO)

Definition at line 65 of file portab.h.

Referenced by getlecloseterms().

GT

#define GT	(		a,
			b
	)		(((a) - (b)) > EPS_ZERO)

Definition at line 66 of file portab.h.

Referenced by getlecloseterms(), graph_voronoiExtend(), heap_add(), nearest(), and nearestX().

GE

#define GE	(		a,
			b
	)		(((a) - (b)) > -EPS_ZERO)

Definition at line 67 of file portab.h.

does_not_return

#define does_not_return

Definition at line 72 of file portab.h.

inline

#define inline

Definition at line 73 of file portab.h.

DIRSEP

#define DIRSEP   "/"

Definition at line 79 of file portab.h.

Referenced by graph_load().