From: nobu@... Date: 2016-04-05T15:58:51+00:00 Subject: [ruby-core:74820] [Ruby trunk Bug#12249] Math.gamma(-0.0) should return -Infinity Issue #12249 has been updated by Nobuyoshi Nakada. Backport changed from 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN to 2.1: REQUIRED, 2.2: REQUIRED, 2.3: REQUIRED Also `Math.lgamma(-0.0)`. ---------------------------------------- Bug #12249: Math.gamma(-0.0) should return -Infinity https://bugs.ruby-lang.org/issues/12249#change-57947 * Author: Benoit Daloze * Status: Closed * Priority: Normal * Assignee: * ruby -v: ruby 2.2.4p230 (2015-12-16 revision 53155) [i386-mingw32] * Backport: 2.1: REQUIRED, 2.2: REQUIRED, 2.3: REQUIRED ---------------------------------------- On Windows, Math.gamma(-0.0) returns +Infinity instead of -Infinity, which is the correct result according to tgamma(3) and the behavior on other platforms. Is this OK to fix in Ruby? There is already a similar fix for #10642. -- https://bugs.ruby-lang.org/ Unsubscribe: