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get rid of ambiguous parentheses warnings
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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12 changed files with 33 additions and 33 deletions
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@ -64,7 +64,7 @@ class Matrix
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# Returns +true+ if +U+, and hence +A+, is singular.
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def singular? ()
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def singular?
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@column_count.times do |j|
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if (@lu[j][j] == 0)
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return true
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