matrix.h File Reference

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Typedefs
typedef struct matrix	Matrix

Functions
Matrix *	matrix_create (int m, int n)
	Create a new matrix.
void	matrix_free (Matrix *matrix)
	Free memory of the matrix.
float	matrix_get (Matrix *matrix, int i, int j)
void	matrix_set (Matrix *matrix, int i, int j, float v)
	Set a value on position(i,j) of the matrix.
int	matrix_lines (Matrix *matrix)
	Get the number of lines of the matrix.
int	matrix_columns (Matrix *matrix)
	Get the number of columns of the matrix.

Typedef Documentation

Matrix

typedef struct matrix Matrix

Function Documentation

matrix_columns()

int matrix_columns

(

Matrix *

matrix

)

Get the number of columns of the matrix.

Parameters

matrix

the matrix pointer

Returns

the number of columns

matrix_create()

Matrix * matrix_create	(	int	m,
		int	n )

Create a new matrix.

Parameters

m	means number of lines
n	means number of columns

Returns

the address of the created matrix

matrix_free()

void matrix_free

(

Matrix *

matrix

)

Free memory of the matrix.

Parameters

matrix

the matrix pointer itself

matrix_get()

float matrix_get	(	Matrix *	matrix,
		int	i,
		int	j )

@brieaf Get a value on position (i,j) of the matrix

Parameters

the	matrix pointer
i	the line index
j	the column index

Returns

the value on (i,j) as float

matrix_lines()

int matrix_lines

(

Matrix *

matrix

)

Get the number of lines of the matrix.

Parameters

matrix

the matrix pointer

Returns

the number of lines

matrix_set()

void matrix_set	(	Matrix *	matrix,
		int	i,
		int	j,
		float	v )

Set a value on position(i,j) of the matrix.

Parameters

matrix	the matrix pointer
i	the line index
j	the column index
v	the value the set on (i,j)