tr

erfa.tr(r)

Transpose an r-matrix.

Parameters:

rdouble array

Returns:

rtdouble array

Notes

Wraps ERFA function eraTr. The ERFA documentation is:

- - - - - -
 e r a T r
- - - - - -

Transpose an r-matrix.

Given:
   r        double[3][3]    r-matrix

Returned:
   rt       double[3][3]    transpose

Note:
   It is permissible for r and rt to be the same array.

Called:
   eraCr        copy r-matrix

This revision:  2021 May 11

Copyright (C) 2013-2023, NumFOCUS Foundation.
Derived, with permission, from the SOFA library.  See notes at end of file.