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Diffstat (limited to 'sysdeps/libm-ieee754/s_catanf.c')
-rw-r--r--sysdeps/libm-ieee754/s_catanf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/libm-ieee754/s_catanf.c b/sysdeps/libm-ieee754/s_catanf.c
index 92bdac9ec8..18881cd6c9 100644
--- a/sysdeps/libm-ieee754/s_catanf.c
+++ b/sysdeps/libm-ieee754/s_catanf.c
@@ -69,7 +69,7 @@ __catanf (__complex__ float x)
den = 1 - r2 - __imag__ x * __imag__ x;
- __real__ res = 0.5 * __atanf ((2.0 * __real__ x) / den);
+ __real__ res = 0.5 * __ieee754_atan2f (2.0 * __real__ x, den);
num = __imag__ x + 1.0;
num = r2 + num * num;