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

     1  #include "complex_impl.h"
     2  
     3  float complex csinf(float complex z)
     4  {
     5  	z = csinhf(CMPLXF(-cimagf(z), crealf(z)));
     6  	return CMPLXF(cimagf(z), -crealf(z));
     7  }