Scilab Function
Last update : 28/12/2008

gammaln - The logarithm of gamma function.

Calling Sequence

y = gammaln(x)

Parameters

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)

 
  

See Also

gamma,  dlgamma,  

Author

W. J. Cody and L. Stoltz (code from Netlib (specfun))