K 10
svn:author
V 5
kargl
K 8
svn:date
V 27
2011-03-12T16:50:39.964748Z
K 7
svn:log
V 207
Implement the long double version for the cube root function, cbrtl.
The algorithm uses Newton's iterations with a crude estimate of the
cube root to converge to a result.

Reviewed by:	bde
Approved by:	das

END