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| author | Marc-André Lafortune <github@marc-andre.ca> | 2021-01-10 16:21:10 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-10 16:21:10 -0500 |
| commit | d8c8b79d24bf0f3177535501ad9b801e552fb2ad (patch) | |
| tree | 7ec8bca59d51ebacdba899fbbf733736772f76ae /lib/matrix.rb | |
| parent | 8187228de0142d3ac7950b7d977c2849e934c637 (diff) | |
[ruby/matrix] Fix 0-th power [Bug #17521] (#4047)
Notes
Notes:
Merged-By: marcandre <github@marc-andre.ca>
Diffstat (limited to 'lib/matrix.rb')
| -rw-r--r-- | lib/matrix.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index 32f1e233ce..8c636f61e8 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -1239,7 +1239,7 @@ class Matrix when Integer case when exp == 0 - _make_sure_it_is_invertible = inverse + raise ErrDimensionMismatch unless square? self.class.identity(column_count) when exp < 0 inverse.power_int(-exp) |