| 1 | #include "complex_impl.h" |
| 2 | |
| 3 | // FIXME |
| 4 | |
| 5 | float complex casinf(float complex z) |
| 6 | { |
| 7 | 	float complex w; |
| 8 | 	float x, y; |
| 9 | |
| 10 | 	x = crealf(z); |
| 11 | 	y = cimagf(z); |
| 12 | 	w = CMPLXF(1.0 - (x - y)*(x + y), -2.0*x*y); |
| 13 | 	float complex r = clogf(CMPLXF(-y, x) + csqrtf(w)); |
| 14 | 	return CMPLXF(cimagf(r), -crealf(r)); |
| 15 | } |