diff options
Diffstat (limited to 'lib/matrix.rb')
| -rw-r--r-- | lib/matrix.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index 6227c435bf..f9c379509d 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -241,7 +241,8 @@ class Matrix # => Matrix[[0, 0, 0], [0, 0, 0]] # def Matrix.empty(row_size = 0, column_size = 0) - Matrix.Raise ErrDimensionMismatch if column_size != 0 && row_size != 0 + Matrix.Raise ArgumentError, "One size must be 0" if column_size != 0 && row_size != 0 + Matrix.Raise ArgumentError, "Negative size" if column_size < 0 || row_size < 0 new([[]]*row_size, column_size) end |