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Behavior of Jruby Math.cbrt(number) does not match MRI #645

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d1egoaz opened this Issue Apr 18, 2013 · 0 comments

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commented Apr 18, 2013

jruby
$ jruby -v

jruby 1.7.3 (1.9.3p385) 2013-02-21 dac429b on Java HotSpot(TM) 64-Bit Server VM 1.7.0_17-b02 [darwin-x86_64]

$ jruby -e "puts Math.cbrt(64)"

3.9999999999999996

ruby
$ ruby -v

ruby 1.9.3p385 (2013-02-06 revision 39114) [x86_64-darwin12.3.0]

$ ruby -e "puts Math.cbrt(64)"

4.0

Math.sqrt behaves the same way as MRI

@headius headius closed this in e520fd2 Apr 25, 2013

headius added a commit that referenced this issue Apr 25, 2013

Merge pull request #656 from tychobrailleur/cbrt
Fix #645 by calling Java Math.cbrt directly.

headius added a commit that referenced this issue Apr 25, 2013

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