github.com/afumu/libc@v0.0.6/musl/src/complex/ccosf.c (about)

     1  #include "complex_impl.h"
     2  
     3  float complex ccosf(float complex z)
     4  {
     5  	return ccoshf(CMPLXF(-cimagf(z), crealf(z)));
     6  }