diff options
Diffstat (limited to 'lib/matrix.rb')
| -rw-r--r-- | lib/matrix.rb | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index 79c4c7b1b3..8e6b08c3c6 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -442,7 +442,7 @@ class Matrix rows = @rows[from_row, size_row].collect{|row| row[from_col, size_col] } - new_matrix rows, column_size - from_col + new_matrix rows, [column_size - from_col, size_col].min end #-- @@ -493,12 +493,14 @@ class Matrix # Returns +true+ if and only if the two matrices contain equal elements. # def ==(other) - return false unless Matrix === other + return false unless Matrix === other && + column_size == other.column_size # necessary for empty matrices rows == other.rows end def eql?(other) - return false unless Matrix === other + return false unless Matrix === other && + column_size == other.column_size # necessary for empty matrices rows.eql? other.rows end |