From a817c0b0891ac321b5a95b5fe0f426388b41f282 Mon Sep 17 00:00:00 2001 From: mame Date: Wed, 27 Jan 2010 13:49:58 +0000 Subject: * lib/matrix.rb (determinant): fix name error. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/matrix.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib') 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 -- cgit v1.2.3