Macros
#define	N_EDGE_TYPES 3

#define	EDGE_TYPE_HORIZONTAL 0

#define	EDGE_TYPE_VERTICAL 1

#define	EDGE_TYPE_DIAGONAL 2

#define	N_INCIDENT_EDGES 6

#define	MAX_OUTDEGREE 3

#define	VERTEX_ROW(V, NCOLS) ((V) / (NCOLS))

#define	VERTEX_COL(V, NCOLS) ((V) % (NCOLS))

#define	VERTEX_ID(R, C, NCOLS) ((R) * (NCOLS) + (C))

#define	EDGE_ROW(E, NCOLS) ((E) / ((NCOLS) * (N_EDGE_TYPES)))

#define	EDGE_COL(E, NCOLS) (((E) / (N_EDGE_TYPES)) % (NCOLS))

#define	EDGE_WHICH(E) ((E) % (N_EDGE_TYPES))

#define	EDGE_ID(R, C, W, NCOLS) ((((R) * (NCOLS) + (C)) * (N_EDGE_TYPES)) + (W))

#define	EDGE_FROM(E, NCOLS) VERTEX_ID(EDGE_ROW(E, NCOLS), EDGE_COL(E, NCOLS), NCOLS)

#define	EDGE_TO(E, NCOLS)

Macro Definition Documentation

◆ EDGE_COL

#define EDGE_COL	(	E,
		NCOLS
	)	(((E) / (N_EDGE_TYPES)) % (NCOLS))

◆ EDGE_FROM

#define EDGE_FROM	(	E,
		NCOLS
	)	VERTEX_ID(EDGE_ROW(E, NCOLS), EDGE_COL(E, NCOLS), NCOLS)

◆ EDGE_ID

#define EDGE_ID	(	R,
		C,
		W,
		NCOLS
	)	((((R) * (NCOLS) + (C)) * (N_EDGE_TYPES)) + (W))

◆ EDGE_ROW

#define EDGE_ROW	(	E,
		NCOLS
	)	((E) / ((NCOLS) * (N_EDGE_TYPES)))

◆ EDGE_TO

#define EDGE_TO	(	E,
		NCOLS
	)

Value:

  VERTEX_ID(EDGE_ROW(E, NCOLS) + ((EDGE_WHICH(E) == EDGE_TYPE_HORIZONTAL) ? 0 : 1), \
            EDGE_COL(E, NCOLS) + ((EDGE_WHICH(E) == EDGE_TYPE_VERTICAL) ? 0 : 1),   \
            NCOLS)

◆ EDGE_TYPE_DIAGONAL

#define EDGE_TYPE_DIAGONAL 2

◆ EDGE_TYPE_HORIZONTAL

#define EDGE_TYPE_HORIZONTAL 0

◆ EDGE_TYPE_VERTICAL

#define EDGE_TYPE_VERTICAL 1

◆ EDGE_WHICH

#define EDGE_WHICH ( E ) ((E) % (N_EDGE_TYPES))

◆ MAX_OUTDEGREE

#define MAX_OUTDEGREE 3

◆ N_EDGE_TYPES

#define N_EDGE_TYPES 3

◆ N_INCIDENT_EDGES

#define N_INCIDENT_EDGES 6

◆ VERTEX_COL

#define VERTEX_COL	(	V,
		NCOLS
	)	((V) % (NCOLS))

◆ VERTEX_ID

#define VERTEX_ID	(	R,
		C,
		NCOLS
	)	((R) * (NCOLS) + (C))

◆ VERTEX_ROW

#define VERTEX_ROW	(	V,
		NCOLS
	)	((V) / (NCOLS))

Macros