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math: fix fmaf not to depend on FE_TOWARDZERO
[musl]
/
src
/
complex
/
catanf.c
diff --git
a/src/complex/catanf.c
b/src/complex/catanf.c
index
e10d9c0
..
ef3907a
100644
(file)
--- a/
src/complex/catanf.c
+++ b/
src/complex/catanf.c
@@
-87,29
+87,17
@@
float complex catanf(float complex z)
x = crealf(z);
y = cimagf(z);
x = crealf(z);
y = cimagf(z);
- if ((x == 0.0f) && (y > 1.0f))
- goto ovrf;
-
x2 = x * x;
a = 1.0f - x2 - (y * y);
x2 = x * x;
a = 1.0f - x2 - (y * y);
- if (a == 0.0f)
- goto ovrf;
t = 0.5f * atan2f(2.0f * x, a);
w = _redupif(t);
t = y - 1.0f;
a = x2 + (t * t);
t = 0.5f * atan2f(2.0f * x, a);
w = _redupif(t);
t = y - 1.0f;
a = x2 + (t * t);
- if (a == 0.0f)
- goto ovrf;
t = y + 1.0f;
a = (x2 + (t * t))/a;
t = y + 1.0f;
a = (x2 + (t * t))/a;
- w = w + (0.25f * logf (a)) * I;
- return w;
-
-ovrf:
- // FIXME
- w = MAXNUMF + MAXNUMF * I;
+ w = CMPLXF(w, 0.25f * logf(a));
return w;
}
return w;
}