arith.h File Reference

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

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Macros
#define	MIN(a, b)   ((a)<(b)?(a):(b))
#define	MAX(a, b)   ((a)>(b)?(a):(b))
#define	BETWEEN(a, b, c)   (((a) <= (b)) && ((b) <= (c)))
#define	M_PI   3.14159265358979323846
#define	SQRT2   1.41421356237309504880
#define	ROUND(f)   ((f>=0)?(int)(f + .5):(int)(f - .5))
#define	RADIANS(deg)   ((deg)/180.0 * M_PI)
#define	DEGREES(rad)   ((rad)/M_PI * 180.0)
#define	SQR(a)   ((a) * (a))

Macro Definition Documentation

BETWEEN

#define BETWEEN	(		a,
			b,
			c
	)		(((a) <= (b)) && ((b) <= (c)))

Definition at line 38 of file arith.h.

DEGREES

#define DEGREES

(

rad

)

((rad)/M_PI * 180.0)

Definition at line 50 of file arith.h.

M_PI

#define M_PI   3.14159265358979323846

Definition at line 41 of file arith.h.

MAX

#define MAX	(		a,
			b
	)		((a)>(b)?(a):(b))

Definition at line 33 of file arith.h.

MIN

#define MIN	(		a,
			b
	)		((a)<(b)?(a):(b))

Definition at line 28 of file arith.h.

RADIANS

#define RADIANS

(

deg

)

((deg)/180.0 * M_PI)

Definition at line 49 of file arith.h.

ROUND

#define ROUND

(

f

)

((f>=0)?(int)(f + .5):(int)(f - .5))

Definition at line 48 of file arith.h.

SQR

#define SQR

(

a

)

((a) * (a))

Definition at line 52 of file arith.h.

SQRT2

#define SQRT2   1.41421356237309504880

Definition at line 45 of file arith.h.