source: LMDZ6/branches/DYNAMICO-conv/libf/misc/cbrt.F @ 3637

Last change on this file since 3637 was 2291, checked in by Ehouarn Millour, 10 years ago

Added utility routines cbrt to compute cubic roots (used by some planetary physics packages) and getin_p (to read from def files in parallel).
EM
File size: 185 bytes
Line 
1      FUNCTION cbrt(x)
2      ! Return the cubic root for positive or negative x
3      IMPLICIT NONE
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5      REAL x,cbrt
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7      cbrt=sign(1.,x)*(abs(x)**(1./3.))
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9      RETURN
10      END
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