source: LMDZ5/trunk/libf/misc/cbrt.F

Last change on this file was 2291, checked in by Ehouarn Millour, 9 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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