On Thu, Jun 21, 2012 at 9:05 AM, Ximing Wu <wuximing05 at gmail.com> wrote:
> Dear Ray,
>
> Thanks a lot for your kind help. I am a novice. Would you please tell me
> how to access "src/gamma.lisp"?
>
Well, you can do a git clone to get that file. Or browse the git
repository at http://maxima.git.sourceforge.net/git/gitweb-index.cgi.
>
> Also, what I would like to have is the inverse function of erfi; that is
> if erfi(z)=x, how to calculate z given x. Sorry I didn't make it clear.
>
>
Oh. Hmm. It looks like maxima doesn't have an inverse for erfi, but it
does have an inverse_erf function. That will give you the inverse_erfi
function if you want numerical values.
Ray