The logarithm of gamma function.
y = gammaln(x)
real vector
real vector with same size.
gammaln(x)
evaluates the logarithm of gamma
function at all the elements of x
, avoiding underflow
and overflow. x
must be real.
Version | Description |
5.4.0 | Overloading allowed for list, mlist, tlist and hypermatrix types. |