Taylan Ulrich Bayirli/Kammer <taylanbayi...@gmail.com> wrote:
> Running numbers.test
> ;;; ("#i1@-0" 1.0 -0.0)
> FAIL: numbers.test: string->number: valid complex number strings
>
> The issue seems to be that (imag-part #i1@-0) => 0.0 instead of -0.0,
Taylan and I did some more debugging on IRC, and we determined that this
is ultimately caused by a bug in the 'cexp' function in MacOS X's math
library. The first two rules given in C11 G.6.3.1 imply that
cexp(0.0-0.0i) must return 1.0-0.0i, but on MacOS the result is
1.0+0.0i.
Mark
