diff options
author | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-12 04:53:23 +0000 |
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committer | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-12 04:53:23 +0000 |
commit | 2f56ebe8f721ebed920da35586e4c5a1b96b7574 (patch) | |
tree | 10736b80a38515dd6441e073254381d585047b06 | |
parent | 60c580fdcdfdf61b18a3f693d1fb2b0937b8c528 (diff) |
* math.c (math_atan2): improve documentation.
[Feature #10323][ruby-core:65400][ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | math.c | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Mon Jan 12 13:53:17 2015 SHIBATA Hiroshi <shibata.hiroshi@gmail.com> + + * math.c (math_atan2): improve documentation. + [Feature #10323][ruby-core:65400][ci skip] + Mon Jan 12 13:50:49 2015 SHIBATA Hiroshi <shibata.hiroshi@gmail.com> * ext/bigdecimal/bigdecimal.c: fixes documentation like labeled lists, @@ -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) * |