Retro68/gcc/newlib/libm/complex/clog10f.c
2017-10-07 02:16:47 +02:00

16 lines
232 B
C

#include <complex.h>
#include <math.h>
float complex
clog10f(float complex z)
{
float complex w;
float p, rr;
rr = cabsf(z);
p = log10f(rr);
rr = atan2f(cimagf(z), crealf(z)) * (float) M_IVLN10;
w = p + rr * I;
return w;
}