matrix.h File Reference

#include "xbt/misc.h"
#include "xbt/function_types.h"

Classes
struct	s_xbt_matrix_t

Macros
#define	xbt_matrix_get_ptr(mat, l, c)
	Retrieve the address of a cell (not its content) More...
#define	xbt_matrix_get_as(mat, l, c, type)
	Quick retrieval of scalar content. More...

Typedefs
typedef struct s_xbt_matrix_t *	xbt_matrix_t

Functions
xbt_matrix_t	xbt_matrix_new (int lines, int rows, const unsigned long elmsize, void_f_pvoid_t const free_f)
	constructor More...
xbt_matrix_t	xbt_matrix_new_sub (xbt_matrix_t from, int lsize, int rsize, int lpos, int rpos, pvoid_f_pvoid_t const cpy_f)
	Creates a matrix being a submatrix of another one. More...
void	xbt_matrix_free (xbt_matrix_t matrix)
	destructor More...
void	xbt_matrix_copy_values (xbt_matrix_t dest, xbt_matrix_t src, unsigned int lsize, unsigned int rsize, unsigned int lpos_dst, unsigned int rpos_dst, unsigned int lpos_src, unsigned int rpos_src, pvoid_f_pvoid_t const cpy_f)
	Copy the values from the matrix src into the matrix dst. More...
void	xbt_matrix_dump (xbt_matrix_t matrix, const char *name, int coords, void_f_pvoid_t display_fun)
	Display the content of a matrix (debugging purpose) More...
xbt_matrix_t	xbt_matrix_double_new_zeros (int lines, int rows)
	Creates a new matrix of double filled with zeros. More...
xbt_matrix_t	xbt_matrix_double_new_id (int lines, int rows)
	Creates a new matrix of double being the identity matrix. More...
xbt_matrix_t	xbt_matrix_double_new_seq (int lines, int rows)
	Creates a new matrix of double containing the sequence of numbers in order. More...
void	xbt_matrix_double_addmult (xbt_matrix_t A, xbt_matrix_t B, xbt_matrix_t C)
	add to C the result of A*B More...

Macro Definition Documentation

xbt_matrix_get_ptr

#define xbt_matrix_get_ptr	(		mat,
			l,
			c
	)

Retrieve the address of a cell (not its content)

xbt_matrix_get_as

#define xbt_matrix_get_as	(		mat,
			l,
			c,
			type
	)

Quick retrieval of scalar content.

Typedef Documentation

xbt_matrix_t

typedef struct s_xbt_matrix_t * xbt_matrix_t

Examples:

examples/msg/app-pmm/app-pmm.c.

Function Documentation

xbt_matrix_new()

xbt_matrix_t xbt_matrix_new	(	int	lines,
		int	rows,
		const unsigned long	elmsize,
		void_f_pvoid_t const	free_f
	)

constructor

xbt_matrix_new_sub()

xbt_matrix_t xbt_matrix_new_sub	(	xbt_matrix_t	from,
		int	lsize,
		int	rsize,
		int	lpos,
		int	rpos,
		pvoid_f_pvoid_t const	cpy_f
	)

Creates a matrix being a submatrix of another one.

Examples:

examples/msg/app-pmm/app-pmm.c.

xbt_matrix_free()

void xbt_matrix_free

(

xbt_matrix_t

matrix

)

destructor

Examples:

examples/msg/app-pmm/app-pmm.c.

xbt_matrix_copy_values()

void xbt_matrix_copy_values	(	xbt_matrix_t	dst,
		xbt_matrix_t	src,
		unsigned int	lsize,
		unsigned int	rsize,
		unsigned int	lpos_dst,
		unsigned int	rpos_dst,
		unsigned int	lpos_src,
		unsigned int	rpos_src,
		pvoid_f_pvoid_t const	cpy_f
	)

Copy the values from the matrix src into the matrix dst.

Parameters

dst	destination
src	source
lsize	number of lines to copy
rsize	number of rows to copy
lpos_dst	line offset on destination matrix
rpos_dst	row offset on destination matrix
lpos_src	line offset on destination matrix
rpos_src	row offset on destination matrix
cpy_f	the function to use to copy the elements over

Examples:

examples/msg/app-pmm/app-pmm.c.

xbt_matrix_dump()

void xbt_matrix_dump	(	xbt_matrix_t	matrix,
		const char *	name,
		int	coords,
		void_f_pvoid_t	display_fun
	)

Display the content of a matrix (debugging purpose)

Parameters

coords

boolean indicating whether we should add the coords of each cell to the output

xbt_matrix_double_new_zeros()

xbt_matrix_t xbt_matrix_double_new_zeros	(	int	lines,
		int	rows
	)

Creates a new matrix of double filled with zeros.

Examples:

examples/msg/app-pmm/app-pmm.c.

xbt_matrix_double_new_id()

xbt_matrix_t xbt_matrix_double_new_id	(	int	lines,
		int	rows
	)

Creates a new matrix of double being the identity matrix.

Examples:

examples/msg/app-pmm/app-pmm.c.

xbt_matrix_double_new_seq()

xbt_matrix_t xbt_matrix_double_new_seq	(	int	lines,
		int	rows
	)

Creates a new matrix of double containing the sequence of numbers in order.

Examples:

examples/msg/app-pmm/app-pmm.c.

xbt_matrix_double_addmult()

void xbt_matrix_double_addmult	(	xbt_matrix_t	A,
		xbt_matrix_t	B,
		xbt_matrix_t	C
	)

add to C the result of A*B

Examples:

examples/msg/app-pmm/app-pmm.c.