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

     1  #include "complex_impl.h"
     2  
     3  #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
     4  long double complex csinl(long double complex z)
     5  {
     6  	return csin(z);
     7  }
     8  #else
     9  long double complex csinl(long double complex z)
    10  {
    11  	z = csinhl(CMPLXL(-cimagl(z), creall(z)));
    12  	return CMPLXL(cimagl(z), -creall(z));
    13  }
    14  #endif