diff options
| -rw-r--r-- | src/complex/catan.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/src/complex/catan.c b/src/complex/catan.c index 39ce6cf2..7dc2afeb 100644 --- a/src/complex/catan.c +++ b/src/complex/catan.c @@ -91,29 +91,17 @@ double complex catan(double complex z) x = creal(z); y = cimag(z); - if (x == 0.0 && y > 1.0) - goto ovrf; - x2 = x * x; a = 1.0 - x2 - (y * y); - if (a == 0.0) - goto ovrf; t = 0.5 * atan2(2.0 * x, a); w = _redupi(t); t = y - 1.0; a = x2 + (t * t); - if (a == 0.0) - goto ovrf; t = y + 1.0; a = (x2 + t * t)/a; - w = w + (0.25 * log(a)) * I; - return w; - -ovrf: - // FIXME - w = MAXNUM + MAXNUM * I; + w = CMPLX(w, 0.25 * log(a)); return w; } |