[Bug:trunk] Vector can't be coerced into Vector

e\$B1sF#\$G\$9!#e(B

Vector e\$B\$Ke(B Vector e\$B\$r\$+\$1\$k\$He(B Vector can’t be coerced into
Vector e\$B\$H\$\$\$&e(B
e\$BNc30\$,=P\$^\$9!#e(B

\$ ./ruby -rmatrix -e ‘Vector[1, 2, 3] * Vector[4, 5, 6]’
/home/mame/work/ruby/lib/ruby/1.9.1/matrix.rb:1344:in `coerce': Vector can't be coerced into Vector (TypeError) from /home/mame/work/ruby/lib/ruby/1.9.1/matrix.rb:1218:in`*’
from -e:1:in `’

Vector e\$B\$Ke(B Vector
e\$B\$O\$+\$1\$i\$l\$J\$\$\$N\$GNc30\$K\$J\$k\$N\$OEvA3\$G\$9\$,!"%a%C%;!<%8\$,e(B
e\$B\$o\$+\$j\$K\$/\$\$\$H;W\$\$\$^\$9!#e(B

— a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -1214,6 +1209,8 @@ class Vector
Vector.elements(els, false)
when Matrix
Matrix.column_vector(self) * x

• when Vector
• `````` Vector.Raise WrongArgType, x.class, "Numeric or Matrix"
``````
else
s, x = x.coerce(self)
s * x

e\$B\$1\$\$\$8\$e!w\$\$\$7\$D\$+\$G\$9e(B.

In [ruby-dev:40150] the message: “[ruby-dev:40150] [Bug:trunk] Vector
can’t be coerced into Vector”, on Jan/26 00:22(JST)
Yusuke ENDOH writes:

Vector e\$B\$Ke(B Vector e\$B\$O\$+\$1\$i\$l\$J\$\$\$N\$GNc30\$K\$J\$k\$N\$OEvA3\$G\$9\$,!"%a%C%;!<%8\$,e(B
e\$B\$o\$+\$j\$K\$/\$\$\$H;W\$\$\$^\$9!#e(B

e\$B\$*\$C\$7\$c\$kDL\$j\$G\$9e(B.

__
---------------------------------------------------->> e\$B@PDMe(B
e\$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—

e\$B:XF#\$H?=\$7\$^\$9!#e(B

On Tue, 26 Jan 2010 00:22:54 +0900
Yusuke ENDOH [email protected] wrote:

``````   s * x
``````

e\$B\$3\$l\$@\$H<B:]\$KNc30\$,>e\$,\$C\$?;~\$K!"e(BNumerice\$B\$+e(BMatrixe\$B\$,e(B
e\$B!&EO\$5\$l\$?\$+\$i%(%i!<\$J\$N\$+e(B
e\$B!&EO\$5\$l\$J\$+\$C\$?\$+\$i%(%i!<\$J\$N\$+e(B
e\$BJ,\$+\$i\$J\$\$\$H;W\$&\$N\$G!“e(B"should be” e\$B\$H\$+e(B “needed”
e\$B\$H\$+\$r\$D\$1\$?J}\$,?F@Z\$@\$H;W\$\$\$^\$9!#e(B

e\$B%A%1%C%He(B #2649 e\$B\$,99?7\$5\$l\$^\$7\$?!#e(B (by Keiju Ishitsuka)

e\$B%9%F!<%?%9e(B Opene\$B\$+\$ie(BClosede\$B\$KJQ99e(B
e\$B?JD=e(B % 0e\$B\$+\$ie(B100e\$B\$KJQ99e(B

This issue was solved with changeset r26448.
Yusuke, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

http://redmine.ruby-lang.org/issues/show/2649