1 #include "complex_impl.h" 2 3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 casinl(long double complex z)4long double complex casinl(long double complex z) 5 { 6 return casin(z); 7 } 8 #else 9 // FIXME casinl(long double complex z)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 long double complex r = clogl(CMPLXL(-y, x) + csqrtl(w)); 19 return CMPLXL(cimagl(r), -creall(r)); 20 } 21 #endif 22