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#include "libm.h"
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double complex casinl(long double complex z)
{
return casin(z);
}
#else
// FIXME
long double complex casinl(long double complex z)
{
long double complex w;
long double x, y;
x = creall(z);
y = cimagl(z);
w = CMPLXL(1.0 - (x - y)*(x + y), -2.0*x*y);
long double complex r = clogl(CMPLXL(-y, x) + csqrtl(w));
return CMPLXL(cimagl(r), -creall(r));
}
#endif
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