[SciPy-user] Log-error function

Anand Patil anand.prabhakar.patil@gmail....
Sun Nov 23 15:54:40 CST 2008

Hi all,

I'm looking for a C or Fortran routine that computes log(erf(x))
without ever computing erf(x) directly, for use in PyMC. Does anyone
have one laying around? It looks like GSL has such a thing, but it's
GPL and we're using the MIT license.


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