[SciPy-user] Log-error function

Anand Patil anand.prabhakar.patil@gmail....
Mon Nov 24 14:51:12 CST 2008

In case it wasn't obvious- I meant log((erf(x)+1)/2), not log(erf(x)). :-)


On Sun, Nov 23, 2008 at 9:54 PM, Anand Patil
<anand.prabhakar.patil@gmail.com> wrote:
> 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.
> Thanks,
> Anand

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