File: lful2sp.f

package info (click to toggle)
scilab 2.6-4
  • links: PTS
  • area: non-free
  • in suites: woody
  • size: 54,632 kB
  • ctags: 40,267
  • sloc: ansic: 267,851; fortran: 166,549; sh: 10,005; makefile: 4,119; tcl: 1,070; cpp: 233; csh: 143; asm: 135; perl: 130; java: 39
file content (19 lines) | stat: -rw-r--r-- 425 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
      subroutine lful2sp(ma,na,a,nel,indr)
c     converts a full matrix to a sparse representation
c     Copyright INRIA
      integer a(ma,na)
      integer indr(*)
c
      nel=0
      do 5 i=1,ma
         ni=0
         do 4 j=1,na
            if(a(i,j).ne.0) then
               nel=nel+1
               indr(ma+nel)=j
               ni=ni+1
            endif
 4       continue
         indr(i)=ni
 5    continue
      end