rxp

erfa.rxp(r, p)[source]

Multiply a p-vector by an r-matrix.

Parameters:
rdouble array
pdouble array
Returns:
rpdouble array

Notes

Wraps ERFA function eraRxp. The ERFA documentation is:

- - - - - - -
 e r a R x p
- - - - - - -

Multiply a p-vector by an r-matrix.

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

Returned:
   rp       double[3]       r * p

Note:
   It is permissible for p and rp to be the same array.

Called:
   eraCp        copy p-vector

This revision:  2021 May 11

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