Issue #3270 has been updated by mrkn (Kenta Murata).

Status changed from Assigned to Closed

This was migrated to https://github.com/ruby/bigdecimal/issues/82


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Bug #3270: BigMath.exp が絶対値が大きな引数で遅い
https://bugs.ruby-lang.org/issues/3270#change-68067

* Author: mrkn (Kenta Murata)
* Status: Closed
* Priority: Normal
* Assignee: mrkn (Kenta Murata)
* Target version: next minor
* ruby -v: ruby 1.9.3dev (2010-05-11 trunk 27729) [x86_64-darwin10.3.0]
* Backport: 2.3: UNKNOWN, 2.4: UNKNOWN
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=begin
 Rubyについて Part 40
 http://pc12.2ch.net/test/read.cgi/tech/1272248179/121-122
 > あと、expの絶対値が大きくなると、戻って来ないのよね。
 > exp(a*b+c) = exp(a)**b * exp(c)
 > を使うと、幸せになれるかも。(ん十倍の威力で)
=end




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