File: cs_load.c

package info (click to toggle)
suitesparse 1%3A5.8.1%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 152,716 kB
  • sloc: ansic: 774,385; cpp: 24,213; makefile: 6,310; fortran: 1,927; java: 1,826; csh: 1,686; ruby: 725; sh: 535; perl: 225; python: 209; sed: 164; awk: 60
file content (15 lines) | stat: -rw-r--r-- 494 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
#include "cs.h"
/* load a triplet matrix from a file */
cs *cs_load (FILE *f)
{
    double i, j ;   /* use double for integers to avoid csi conflicts */
    double x ;
    cs *T ;
    if (!f) return (NULL) ;                             /* check inputs */
    T = cs_spalloc (0, 0, 1, 1, 1) ;                    /* allocate result */
    while (fscanf (f, "%lg %lg %lg\n", &i, &j, &x) == 3)
    {
        if (!cs_entry (T, (csi) i, (csi) j, x)) return (cs_spfree (T)) ;
    }
    return (T) ;
}