# \[Bug #560\] wrong definition of Vector#eql?

**URL:** <https://www.ruby-forum.com/t/bug-560-wrong-definition-of-vector-eql/148524>\
**Category:** Development\
**Created:** [September 14, 2008, 9:19am UTC](https://www.ruby-forum.com/t/bug-560-wrong-definition-of-vector-eql/148524 "2008-09-14T09:19:26Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Yuki\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/a6a055/32.png) [@Yuki\_S](https://www.ruby-forum.com/u/Yuki_S)\
**Post date:** [September 14, 2008, 9:19am UTC](https://www.ruby-forum.com/t/bug-560-wrong-definition-of-vector-eql/148524/1 "2008-09-14T09:19:26Z")

</div>

Bug #560: wrong definition of Vector#eql?  
[http://redmine.ruby-lang.org/issues/show/560](http://redmine.ruby-lang.org/issues/show/560)

e$B5/I\<\<Te(B: Yuki S.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Yuki S., e$B%+%F%4%je(B: lib

Matrix#eql?e$B$H0[$J$je(BVector#eql?e$B$ODj5A$5$l$F$$$J$$$N$Ge(Bvectore$B$r%O%C%7%e$N%-!\<$K$9$k$H!"%-!\<$NF1CM@-$K$h$j0z$/$3$H$,$G$-$^$;$s!#e(B

Vector#==e$B$N$9$02\<$Ge(BVector#eqn?e$B$,Dj5A$5$l$F$$$k$Ge(Btypoe$B$H;W$o$l$^$9!#e(B

- [http://pc11.2ch.net/test/read.cgi/tech/1215531152/464](http://pc11.2ch.net/test/read.cgi/tech/1215531152/464)
- [セットアップ日記(2008-08-07)](http://yueda.issp.u-tokyo.ac.jp/weda/blog/?date=20080807)