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| author | wanabe <wanabe@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-20 03:53:19 +0000 |
|---|---|---|
| committer | wanabe <wanabe@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-20 03:53:19 +0000 |
| commit | 4fd60c8a768eb99801ffa54ae93c1336fa73241a (patch) | |
| tree | 0202e6b890753aac0f9e2143a1489919c3507ed1 /lib | |
| parent | 507bf42620e06324843a7cb26dbd3dea8833a374 (diff) | |
| download | ruby-4fd60c8a768eb99801ffa54ae93c1336fa73241a.tar.gz ruby-4fd60c8a768eb99801ffa54ae93c1336fa73241a.tar.xz ruby-4fd60c8a768eb99801ffa54ae93c1336fa73241a.zip | |
* lib/matrix.rb (Matrix#rank): revert a part of r20859 to avoid
infinite loop. [Bug #1020]
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@24211 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 5d350bb8f..95c827352 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -770,7 +770,7 @@ class Matrix end rank = 0 k = 0 - loop do + begin if (akk = a[k][k]) == 0 i = k exists = true @@ -812,8 +812,7 @@ 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 |