* matrix.rb (Matrix#column_vectors, Matrix#row_vectors): ditto bug.

  this bug report and fix by tsutomu@nucba.ac.jp.

* forwardable.rb: change raise to Kernel::raise


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 12 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 8340b922ec..75b120ca02 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sat Nov  3 22:28:51 2001  Keiju Ishitsuka <keiju@ishitsuka.com>
+	* matrix.rb (Matrix#column_vectors, Matrix#row_vectors): ditto bug. 
+	  this bug report and fix by tsutomu@nucba.ac.jp.
+	
+	* forwardable.rb: change raise to Kernel::raise
+	
 Thu Nov  1 14:08:42 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* bignum.c (rb_big_aref): idx may be a Bignum.
diff --git a/lib/forwardable.rb b/lib/forwardable.rb
index 7f57f77f53..b845f76ec4 100644
--- a/lib/forwardable.rb
+++ b/lib/forwardable.rb
@@ -51,7 +51,7 @@ module Forwardable
 	  #{accessor}.__send__(:#{method}, *args, &block)
 	rescue Exception
 	  $@.delete_if{|s| /^\\(__FORWARDABLE__\\):/ =~ s} unless Forwardable::debug
-	  raise
+	  Kernel::raise
 	end
       end
     EOS
@@ -79,7 +79,7 @@ module SingleForwardable
 	   #{accessor}.__send__(:#{method}, *args,&block)
 	 rescue Exception
 	   $@.delete_if{|s| /^\\(__FORWARDABLE__\\):/ =~ s} unless Forwardable::debug
-	   raise
+	   Kernel::raise
 	 end
        end
     EOS
diff --git a/lib/matrix.rb b/lib/matrix.rb
index cf2f63765a..fa454e338e 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -394,7 +394,7 @@ class Matrix
   
   # ARITHMETIC
   
-  def *(m) #is matrix or vector or number"
+  def *(m) # m is matrix or vector or number
     case(m)
     when Numeric
       rows = @rows.collect {
@@ -693,7 +693,7 @@ class Matrix
   end
 
   def row_vectors
-    rows = (0 .. column_size - 1).collect {
+    rows = (0 .. row_size - 1).collect {
       |i|
       row(i)
     }
@@ -701,7 +701,7 @@ class Matrix
   end
   
   def column_vectors
-    columns = (0 .. row_size - 1).collect {
+    columns = (0 .. column_size - 1).collect {
       |i|
       column(i)
     }
@@ -896,7 +896,7 @@ class Vector
   
   # ARITHMETIC
   
-  def *(x)
+  def *(x) #x is matrix or number
     case x
     when Numeric
       els = @elements.collect{|e| e * x}