Re: [Maxima] Re: [Maxima-bugs] [ maxima-Bugs-1281737 ] limit(atan(x)/(1/exp(1)-exp(-(1+x)^2)),x,inf,plus) - wrong



Hi Raimond


> I've looked a bit more at this.  A simpler example is 
> 
> limit(log(-1-%i*x),x,0,plus);
> 
> Maxima returns log(-1) = %i*%pi.  However, the correct answer is
> -%i*%pi because we're always in the third quadrant.

You may confused calculating limit in 2D with 1D.
In case of uniformization,both %i*%pi and -%i*%pi shoud be correct. 
All that is required is to select domain of uniformization
,such that principal value.

gosei furuya