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| author | Marc-Andre Lafortune <github@marc-andre.ca> | 2020-04-30 18:04:30 -0400 |
|---|---|---|
| committer | Marc-Andre Lafortune <github@marc-andre.ca> | 2020-05-01 03:25:15 -0400 |
| commit | 9b5675b325c9d4533e4f3db080cd2aa019068aad (patch) | |
| tree | c0278d817deaeee8846574f46a026ba277ad3ebf /lib | |
| parent | 07fd6dc49ba87ea2f0732851ec7628a526f3dcbd (diff) | |
[ruby/matrix] Add Matrix#adjoint [#14]
Patch adapted from Alessandro Minali
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/matrix.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb index 75b5da29c7..336a92877b 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -1533,6 +1533,17 @@ class Matrix alias_method :conj, :conjugate # + # Returns the adjoint of the matrix. + # + # Matrix[ [i,1],[2,-i] ].adjoint + # # => -i 2 + # # 1 i + # + def adjoint + conjugate.transpose + end + + # # Returns the imaginary part of the matrix. # Matrix[[Complex(1,2), Complex(0,1), 0], [1, 2, 3]] # # => 1+2i i 0 |