blob: 073bd130473be738f47ef56cff7e14692186919d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
#ifndef NERV_GENERIC_MATRIX_H
#define NERV_GENERIC_MATRIX_H
#include <stddef.h>
typedef struct Matrix {
size_t stride; /* size of a row */
long ncol, nrow, nmax; /* dimension of the matrix */
int dim; /* dim == 2 for a matrix, dim == 1 for row vector */
union {
float *f;
double *d;
long *i;
} data; /* pointer to actual storage */
unsigned long offset; /* the actual beginning of the matrix */
long *data_ref;
} Matrix;
#define MATRIX_ROW_PTR(self, row) \
(MATRIX_ELEM *)((char *)MATRIX_ELEM_PTR(self) + (row) * (self)->stride)
#endif
|