math: fix i386/expl.s with more precise x*log2e
[musl] / src / complex / cproj.c
1 #include "libm.h"
2
3 double complex cproj(double complex z)
4 {
5         if (isinf(creal(z)) || isinf(cimag(z)))
6                 return CMPLX(INFINITY, copysign(0.0, creal(z)));
7         return z;
8 }