if
it isn't documented elsewhere.
On Mon, May 25, 2020 at 11:17 AM Sebastian Berg
wrote:
> On Mon, 2020-05-25 at 11:10 -0400, Robert Kern wrote:
> > On Mon, May 25, 2020 at 10:36 AM Sebastian Berg <
> > sebast...@sipsolutions.net>
> > wrote:
> >
> > >
o my input
values that are generally complex resolved my issue.
On Mon, May 25, 2020 at 10:09 AM Brian Racey wrote:
> Thanks. That is for performance and memory which of course is valid for
> most use cases. Would it really be much different than doing type/size
> checking of all the np
The input array is iterated over, and log evaluated on each element in
>turn
>
> In either case, you’ve converted a 1-pass iteration to a 2-pass one.
>
> There are static-typing-based explanations for this behavior too, but I’ll
> let someone else present one of those.
>
> Eric
Why does numpy produce a runtime warning (invalid value encountered in log)
when taking the log of a negative number? I noticed that if you coerce the
argument to complex by adding 0j to the negative number, the expected
result is produced (i.e. ln(-1) = pi*i).
I was surprised I couldn't find a di