diff options
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -37,8 +37,8 @@ VALUE rb_eMathDomainError; * call-seq: * Math.atan2(y, x) -> Float * - * Computes the arc tangent given +y+ and +x+. - * Returns a Float in the range -PI..PI. + * Returns a angle in radians between the positive x-axis of cartesian plane + * and the point given by the coordinates (+x+, +y+) on it. * * Domain: (-INFINITY, INFINITY) * |