source:
trunk/LMDZ.GENERIC/libf/phystd/ismax.F
@
537
| Last change on this file since 537 was 135, checked in by , 14 years ago | |
|---|---|
| File size: 325 bytes | |
| Rev | Line | |
|---|---|---|
| [135] | 1 | function ismax(n,sx,incx) |
| 2 | c | |
| 3 | IMPLICIT NONE | |
| 4 | c | |
| 5 | INTEGER n,i,incx,ismax,ix | |
| 6 | real sx((n-1)*incx+1),sxmax | |
| 7 | c | |
| 8 | ix=1 | |
| 9 | ismax=1 | |
| 10 | sxmax=sx(1) | |
| 11 | do 10 i=1,n-1 | |
| 12 | ix=ix+incx | |
| 13 | if(sx(ix).gt.sxmax) then | |
| 14 | sxmax=sx(ix) | |
| 15 | ismax=i+1 | |
| 16 | endif | |
| 17 | 10 continue | |
| 18 | c | |
| 19 | return | |
| 20 | end |
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