source:
trunk/LMDZ.GENERIC/libf/phystd/ismax.F
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537
| Last change on this file since 537 was 135, checked in by , 14 years ago | |
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| File size: 325 bytes | |
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| 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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