diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-01-27 13:49:58 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-01-27 13:49:58 +0000 |
commit | a817c0b0891ac321b5a95b5fe0f426388b41f282 (patch) | |
tree | c3e016a4d66e623927dafbdd3ae614e7bf4890cb /lib/matrix.rb | |
parent | 69eb602b026e483230b391f2cd4e72490fc436df (diff) |
* lib/matrix.rb (determinant): fix name error.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/matrix.rb')
-rw-r--r-- | lib/matrix.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index c7ae64923f..358ac04416 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -681,8 +681,8 @@ class Matrix i = (k+1 ... size).find {|ii| a[ii][k] != 0 } - return 0 if ii.nil? - a[ii], a[k] = a[k], a[ii] + return 0 if i.nil? + a[i], a[k] = a[k], a[i] akk = a[k][k] det *= -1 end |