| 15 |
|
/* General plane-ordered component matrix */ |
| 16 |
|
typedef struct { |
| 17 |
|
int nrows, ncols, ncomp; |
| 18 |
+ |
int dtype; |
| 19 |
+ |
char *info; |
| 20 |
|
double mtx[1]; /* extends struct */ |
| 21 |
|
} RMATRIX; |
| 22 |
|
|
| 23 |
< |
#define rmx_lval(rm,r,c,i) (rm)->mtx[((i)*(rm)->nrows+(r))*(rm)->ncols+(c)] |
| 23 |
> |
#define rmx_lval(rm,r,c,i) (rm)->mtx[(i)+(rm)->ncomp*((c)+(rm)->ncols*(r))] |
| 24 |
|
|
| 23 |
– |
#define rmx_free(rm) free(rm) |
| 24 |
– |
|
| 25 |
|
/* Allocate a nr x nc matrix with n components */ |
| 26 |
|
extern RMATRIX *rmx_alloc(int nr, int nc, int n); |
| 27 |
|
|
| 28 |
+ |
/* Free a RMATRIX array */ |
| 29 |
+ |
extern void rmx_free(RMATRIX *rm); |
| 30 |
+ |
|
| 31 |
+ |
/* Resolve data type based on two input types (returns 0 for mismatch) */ |
| 32 |
+ |
extern int rmx_newtype(int dtyp1, int dtyp2); |
| 33 |
+ |
|
| 34 |
|
/* Load matrix from supported file type */ |
| 35 |
|
extern RMATRIX *rmx_load(const char *fname); |
| 36 |
|
|
| 37 |
< |
/* Write matrix to file type indicated by dt */ |
| 37 |
> |
/* Append header information associated with matrix data */ |
| 38 |
> |
extern int rmx_addinfo(RMATRIX *rm, const char *info); |
| 39 |
> |
|
| 40 |
> |
/* Write matrix to file type indicated by dtype */ |
| 41 |
|
extern long rmx_write(const RMATRIX *rm, int dtype, FILE *fp); |
| 42 |
|
|
| 43 |
|
/* Allocate and assign square identity matrix with n components */ |
