diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-26 15:32:44 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-26 15:32:44 +0000 |
commit | ac0ef5abeb4b0fe2223a60db7f37becda1542339 (patch) | |
tree | 5d380e1d7b93363c93bd9b06c6aba7be789f4a50 /lib | |
parent | cd516cbbe0fcb4b567bdf8be495260ebb632a8b9 (diff) |
merges r24211 from trunk into ruby_1_9_1.
--
* lib/matrix.rb (Matrix#rank): revert a part of r20859 to avoid
infinite loop. [Bug #1020]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24291 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r-- | lib/matrix.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index ec03c730fa..c948836fa7 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -771,7 +771,7 @@ class Matrix end rank = 0 k = 0 - loop do + begin if (akk = a[k][k]) == 0 i = k exists = true @@ -813,8 +813,7 @@ class Matrix end end rank += 1 - break unless (k += 1) <= a_column_size - 1 - end + end while (k += 1) <= a_column_size - 1 return rank end |