Macros

Detailed Description

Utility macros.

Macros
#define	LADEL_MAX(a, b)   ((a) > (b) ? (a) : (b))
	Return the maximum of two numbers. More...
#define	LADEL_MIN(a, b)   ((a) > (b) ? (b) : (a))
	Return the minimum of two numbers. More...
#define	LADEL_ABS(a)   ((a) < 0 ? -(a) : (a))
	Return the absolute value a number. More...
#define	LADEL_FOR(index, M, col)   for(index = (M)->p[(col)]; index < (((M)->nz) ? (M)->p[(col)] + (M)->nz[(col)] : (M)->p[(col)+1]); index++)
	Loop through a column of a sparse matrix. More...
#define	IS_ROOT(col, etree)   ((etree)[(col)] == NONE)
	Check whether a node is a root (i.e. More...
#define	MARK(nodes, k)   (nodes[(k)] = MARKED)
	Mark the k-th node. More...
#define	UNMARK(nodes, k)   (nodes[(k)] = UNMARKED)
	Unmark the k-th node. More...
#define	IS_MARKED(nodes, k)   (nodes[(k)] == MARKED)
	Check whether the k-th node is marked. More...

Macro Definition Documentation

IS_MARKED

#define IS_MARKED	(		nodes,
			k
	)		(nodes[(k)] == MARKED)

Check whether the k-th node is marked.

Definition at line 67 of file ladel_constants.h.

IS_ROOT

#define IS_ROOT	(		col,
			etree
	)		((etree)[(col)] == NONE)

Check whether a node is a root (i.e.

has no parent)

Definition at line 63 of file ladel_constants.h.

LADEL_ABS

#define LADEL_ABS

(

a

)

((a) < 0 ? -(a) : (a))

Return the absolute value a number.

Definition at line 59 of file ladel_constants.h.

LADEL_FOR

#define LADEL_FOR	(		index,
			M,
			col
	)		for(index = (M)->p[(col)]; index < (((M)->nz) ? (M)->p[(col)] + (M)->nz[(col)] : (M)->p[(col)+1]); index++)

Loop through a column of a sparse matrix.

Definition at line 61 of file ladel_constants.h.

LADEL_MAX

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

Return the maximum of two numbers.

Definition at line 57 of file ladel_constants.h.

LADEL_MIN

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

Return the minimum of two numbers.

Definition at line 58 of file ladel_constants.h.

MARK

#define MARK	(		nodes,
			k
	)		(nodes[(k)] = MARKED)

Mark the k-th node.

Definition at line 65 of file ladel_constants.h.

UNMARK

#define UNMARK	(		nodes,
			k
	)		(nodes[(k)] = UNMARKED)

Unmark the k-th node.

Definition at line 66 of file ladel_constants.h.