matrix_util.c File Reference

Definitions for matrix utility functions. More...

#include <jwsc/config.h>
#include <stdlib.h>
#include <inttypes.h>
#include <math.h>
#include <assert.h>
#include "jwsc/matrix/matrix.h"

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Functions
extend_matrix
Extends an matrix into a padding region.
Error *	extend_matrix_f (Matrix_f **mat_out, const Matrix_f *mat_in, uint32_t row_padding, uint32_t col_padding)
	Extends a single precision matrix into a padding region.

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Detailed Description

Definitions for matrix utility functions.

Author:

Joseph Schlecht

License:

Creative Commons BY-NC-SA 3.0

Definition in file matrix_util.c.

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Function Documentation

Error* extend_matrix_f	(	Matrix_f **	mat_out,
		const Matrix_f *	mat_in,
		uint32_t	row_padding,
		uint32_t	col_padding
	)

Extends a single precision matrix into a padding region.

Parameters:

mat_out	Result parameter. If *mat_out is NULL, a matrix is allocated; otherwise its space is re-used.
mat_in	Matrix to extend.
row_padding	Number or rows for padding on top and bottom.
col_padding	Number of columns for padding on left and right.

Note:

If *mat_out == mat_in, then mat_in is overwritten.

Definition at line 73 of file matrix_util.c.