# \[Bug #781\](Closed) Numeric#step $B$G(B step $B$H$7$F(B Infinity $B$r$D$+$&$H(B NaN $B$r@8@.$

**URL:** <https://www.ruby-forum.com/t/bug-781-closed-numeric-step-b-g-b-step-b-h-7-f-b-infinity-b-r-d-h-b-nan-b-r-8/154038>\
**Category:** Development\
**Created:** [November 24, 2008, 7:42pm UTC](https://www.ruby-forum.com/t/bug-781-closed-numeric-step-b-g-b-step-b-h-7-f-b-infinity-b-r-d-h-b-nan-b-r-8/154038 "2008-11-24T19:42:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Yukihiro\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/c57346/32.png) [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Post date:** [November 24, 2008, 7:42pm UTC](https://www.ruby-forum.com/t/bug-781-closed-numeric-step-b-g-b-step-b-h-7-f-b-infinity-b-r-d-h-b-nan-b-r-8/154038/1 "2008-11-24T19:42:11Z")

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e$B%A%1%C%He(B #781 e$B$,99?7$5$l$^$7$?!#e(B (by Yukihiro M.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B

## fixed by r20348.

[http://redmine.ruby-lang.org/issues/show/781](http://redmine.ruby-lang.org/issues/show/781)