diff options
-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 d14fdef4f7..a8d9b98ff6 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -309,13 +309,13 @@ class Matrix # def column(j) # :yield: e if block_given? - return self if j >= column_size + return self if j >= column_size || j < -column_size row_size.times do |i| yield @rows[i][j] end self else - return nil if j >= column_size + return nil if j >= column_size || j < -column_size col = (0 ... row_size).collect {|i| @rows[i][j] } |