Scilab 5.3.0
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See the recommended documentation of this function
gammaln
The logarithm of gamma function.
Calling Sequence
y = gammaln(x)
Arguments
- x
real vector
- y
real vector with same size.
Description
gammaln(x) evaluates the logarithm of gamma
function at all the elements of x, avoiding underflow
and overflow. x must be real.
Examples
gammaln(0.5)
Authors
W. J. Cody and L. Stoltz (code from Netlib (specfun))
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