kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* lib/matrix.rb: shut up warning. [ruby-dev:37481] [Bug #899]

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
keiju 2008-12-17 10:25:29 +00:00
parent 8fb2235f48
commit 67d18f7ff7
2 changed files with 15 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ChangeLog
View file

@ -1,3 +1,7 @@
Wed Dec 17 19:23:28 2008 Keiju Ishitsuka <keiju@ruby-lang.org>
* lib/matrix.rb: shut up warning. [ruby-dev:37481] [Bug #899]
Wed Dec 17 15:44:28 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* array.c (rb_ary_pop_m): use enum ary_take_pos_flags.

27
lib/matrix.rb
View file

@ -18,7 +18,6 @@
# See classes Matrix and Vector for documentation.
#
require "e2mmap.rb"
module ExceptionForMatrix # :nodoc:
@ -623,22 +622,18 @@ class Matrix
q = a[i][k].quo(akk)
a[i][k] = 0
(k + 1).upto(size) do
|j|
for j in (k + 1).. size
a[i][j] -= a[k][j] * q
end
0.upto(size) do
|j|
for j in 0..size
@rows[i][j] -= @rows[k][j] * q
end
end
(k + 1).upto(size) do
|j|
for j in (k + 1).. size
a[k][j] = a[k][j].quo(akk)
end
0.upto(size) do
|j|
for j in 0..size
@rows[k][j] = @rows[k][j].quo(akk)
end
end
@ -712,8 +707,8 @@ class Matrix
akk = a[k][k]
det *= -1
end
(k + 1).upto(size) do
|i|
for i in k + 1 .. size
q = a[i][k].quo(akk)
(k + 1).upto(size) do
|j|
@ -753,7 +748,8 @@ class Matrix
a[i], a[k] = a[k], a[i]
det *= -1
end
(k + 1).upto(size) do |i|
for i in (k + 1)..size
q = a[i][k].quo(a[k][k])
k.upto(size) do |j|
a[i][j] -= a[k][j] * q
@ -823,11 +819,10 @@ class Matrix
end
end
end
(k + 1).upto(a_row_size - 1) do
|i|
for i in (k + 1)..(a_row_size - 1)
q = a[i][k].quo(akk)
(k + 1).upto(a_column_size - 1) do
|j|
for j in (k + 1)..(a_column_size - 1)
a[i][j] -= a[k][j] * q
end
end