source:
trunk/LMDZ.GENERIC/libf/dyn3d/heavyside.F
@
773
| Last change on this file since 773 was 135, checked in by , 14 years ago | |
|---|---|
| File size: 345 bytes | |
| Line | |
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| 1 | c |
| 2 | c $Header: /users/lmdz/cvsroot/LMDZ.3.3/libf/dyn3d/heavyside.F,v 1.2 2001/04/13 15:49:10 lmdz Exp $ |
| 3 | c |
| 4 | FUNCTION heavyside(a) |
| 5 | |
| 6 | c ... P. Le Van .... |
| 7 | c |
| 8 | IMPLICIT NONE |
| 9 | |
| 10 | REAL*8 heavyside , a |
| 11 | |
| 12 | IF ( a.LE.0. ) THEN |
| 13 | heavyside = 0. |
| 14 | ELSE |
| 15 | heavyside = 1. |
| 16 | ENDIF |
| 17 | |
| 18 | RETURN |
| 19 | END |
| 20 | |
| 21 |
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