1#include "complex_impl.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 long double complex r = clogl(CMPLXL(-y, x) + csqrtl(w));
19 return CMPLXL(cimagl(r), -creall(r));
20}
21#endif