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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2005-11-01 13:04:35 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2005-11-01 13:04:35 +0000
commit9974cb96d3c2ca18ab27aa37081fa4a8b37cb074 (patch)
tree8e3ffba4898afc1d4b9f82162d46157d0cf0a93f /lib/matrix.rb
parentcc1b72bc22453ac85b9308eb1c0e985b6e53cb7a (diff)
* eval.c (rb_call_super): should call method_missing if super is
called from Kernel method. * eval.c (exec_under): frame during eval should preserve external information. * configure.in: use proper option for Sun linker. A patch from Shinya Kuwamura <kuwa@labs.fujitsu.com>. [ruby-dev:27603] * numeric.c (fix_rshift): RDoc fix. [ruby-core:6351] * util.h (strtod): add #undef for platforms defines strtod() macro. [ruby-dev:27563] * ext/etc/etc.c: document update from mathew <meta@pobox.com>. [ruby-core:06473] * ext/fcntl/fcntl.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/matrix.rb')
-rw-r--r--lib/matrix.rb12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb
index 8058addb91..f22e09af09 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -602,7 +602,7 @@ class Matrix
for i in 0 .. size
next if i == k
- q = a[i][k] / akk
+ q = a[i][k].quo(akk)
a[i][k] = 0
(k + 1).upto(size) do
@@ -617,11 +617,11 @@ class Matrix
(k + 1).upto(size) do
|j|
- a[k][j] /= akk
+ a[k][j] = a[k][j].quo(akk)
end
0.upto(size) do
|j|
- @rows[k][j] /= akk
+ @rows[k][j] = @rows[k][j].quo(akk)
end
end
self
@@ -692,7 +692,7 @@ class Matrix
end
(k + 1).upto(size) do
|i|
- q = a[i][k] / akk
+ q = a[i][k].quo(akk)
(k + 1).upto(size) do
|j|
a[i][j] -= a[k][j] * q
@@ -758,7 +758,7 @@ class Matrix
end
(k + 1).upto(a_row_size - 1) do
|i|
- q = a[i][k] / akk
+ q = a[i][k].quo(akk)
(k + 1).upto(a_column_size - 1) do
|j|
a[i][j] -= a[k][j] * q
@@ -925,7 +925,7 @@ class Matrix
self * _M.inverse
else
x, y = other.coerce(self)
- x / y
+ x.quo(y)
end
end