1#include "libm.h" 2 3#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 4long double complex casinl(long double complex z) 5{ 6 return casin(z); 7} 8#else 9// FIXME 10long double complex casinl(long double complex z) 11{ 12 long double complex w; 13 long double x, y; 14 15 x = creall(z); 16 y = cimagl(z); 17 w = CMPLXL(1.0 - (x - y)*(x + y), -2.0*x*y); 18 return clogl(CMPLXL(-y, x) + csqrtl(w)); 19} 20#endif 21