source:
LMDZ5/branches/testing/libf/misc/cbrt.F
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5005
| Last change on this file since 5005 was 2298, checked in by , 9 years ago | |
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| File size: 185 bytes | |
| Rev | Line | |
|---|---|---|
| [2291] | 1 | FUNCTION cbrt(x) |
| 2 | ! Return the cubic root for positive or negative x | |
| 3 | IMPLICIT NONE | |
| 4 | ||
| 5 | REAL x,cbrt | |
| 6 | ||
| 7 | cbrt=sign(1.,x)*(abs(x)**(1./3.)) | |
| 8 | ||
| 9 | RETURN | |
| 10 | END | |
| 11 |
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