diff options
Diffstat (limited to 'newlib/libm/mathfp/s_atangent.c')
| -rw-r--r-- | newlib/libm/mathfp/s_atangent.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/newlib/libm/mathfp/s_atangent.c b/newlib/libm/mathfp/s_atangent.c index 0a7c4d2f8..c6f3c9bd6 100644 --- a/newlib/libm/mathfp/s_atangent.c +++ b/newlib/libm/mathfp/s_atangent.c @@ -55,10 +55,10 @@ DESCRIPTION <<atanf>> is identical to <<atan>>, save that it operates on <<floats>>. RETURNS -@ifnottex +@ifinfo <<atan>> returns a value in radians, in the range of -pi/2 to pi/2. <<atan2>> returns a value in radians, in the range of -pi/2 to pi/2. -@end ifnottex +@end ifinfo @tex <<atan>> returns a value in radians, in the range of $-\pi/2$ to $\pi/2$. <<atan2>> returns a value in radians, in the range of $-\pi/2$ to $\pi/2$. @@ -197,9 +197,9 @@ _DEFUN (atangent, (double, double, double, int), if (arctan2) { - if (u < 0.0) + if (u < 0.0 || branch == 2) res = __PI - res; - if (v < 0.0) + if (v < 0.0 || branch == 1) res = -res; } else if (x < 0.0) |