Re: Patch for erfinv.m

[Daniel J Sebald]

John W. Eaton wrote:
> On 21-Jan-2008, Alois Schloegl wrote:
>
> | >> Consider the following patch for erfinv.
> | >>
> | >> It (1) replaces z_old and z_new by a single variable z, and
> | >> (2) makes the initial checks simpler.
> | >>
> | >> The code becomes leaner, and a bit faster.
>
> I applied the patch but used
>
>   ## x < 1 or x > 1 ==> NaN
>   y(abs (x) >= 1) = NaN;

That should be

  ## x < -1 or x > 1 ==> NaN

Dan