source:
trunk/mars/libf/bibio/ssum.F
@
38
| Last change on this file since 38 was 38, checked in by , 14 years ago | |
|---|---|
| File size: 242 bytes | |
| Rev | Line | |
|---|---|---|
| [38] | 1 | function ssum(n,sx,incx) |
| 2 | c | |
| 3 | IMPLICIT NONE | |
| 4 | c | |
| 5 | integer n,incx,i,ix | |
| 6 | real ssum,sx((n-1)*incx+1) | |
| 7 | c | |
| 8 | ssum=0. | |
| 9 | ix=1 | |
| 10 | do 10 i=1,n | |
| 11 | ssum=ssum+sx(ix) | |
| 12 | ix=ix+incx | |
| 13 | 10 continue | |
| 14 | c | |
| 15 | return | |
| 16 | end |
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