Conjugate transpose: Difference between revisions

=={{header|Stata}}==

In Mata, the ' operator is always the conjugate transpose. To get only the matrix transpose without complex conjugate, use the [ transposeonly] function.

<lang stata>

: a=1,2i\3i,4

: a

1 2

+-----------+

1 | 1 2i |

2 | 3i 4 |

+-----------+

: a'

1 2

+-------------+

1 | 1 -3i |

2 | -2i 4 |

+-------------+

: transposeonly(a)

1 2

+-----------+

1 | 1 3i |

2 | 2i 4 |

+-----------+

: a*a'

[Hermitian]

1 2

+-------------+

1 | 5 |

2 | -5i 25 |

+-------------+

: a*a'==a'*a

0

: a'==a

0

: a'*a==I(rows(a))

0

</lang>