pxp

erfa.pxp(a, b)[source]

p-vector outer (=vector=cross) product.

Parameters:
adouble array
bdouble array
Returns:
axbdouble array

Notes

Wraps ERFA function eraPxp. The ERFA documentation is:

- - - - - - -
 e r a P x p
- - - - - - -

p-vector outer (=vector=cross) product.

Given:
   a        double[3]      first p-vector
   b        double[3]      second p-vector

Returned:
   axb      double[3]      a x b

Note:
   It is permissible to re-use the same array for any of the
   arguments.

This revision:  2021 May 11

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