utils.h File Reference

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Macros
#define	SQUARE(x)   ((x) * (x))
#define	SQUARE_SUM(x, y)   (SQUARE(x) + SQUARE(y))
#define	SQUARED_DIST(a, b)   (SQUARE_SUM((a)->x - (b)->x, (a)->y - (b)->y))
#define	SQUARED_DIST_0(a, b)   (SQUARE_SUM((a)->x - (b).x0, (a)->y - (b).y0))
#define	SQU_DIST(x, y, x0, y0)   (SQUARE_SUM(x - x0, y - y0))

Macro Definition Documentation

SQU_DIST

#define SQU_DIST	(		x,
			y,
			x0,
			y0
	)		(SQUARE_SUM(x - x0, y - y0))

Definition at line 7 of file utils.h.

SQUARE

#define SQUARE

(

x

)

((x) * (x))

Definition at line 3 of file utils.h.

SQUARE_SUM

#define SQUARE_SUM	(		x,
			y
	)		(SQUARE(x) + SQUARE(y))

Definition at line 4 of file utils.h.

SQUARED_DIST

#define SQUARED_DIST	(		a,
			b
	)		(SQUARE_SUM((a)->x - (b)->x, (a)->y - (b)->y))

Definition at line 5 of file utils.h.

SQUARED_DIST_0

#define SQUARED_DIST_0	(		a,
			b
	)		(SQUARE_SUM((a)->x - (b).x0, (a)->y - (b).y0))

Definition at line 6 of file utils.h.