p2pv¶
-
erfa.
p2pv
(p)[source]¶ Extend a p-vector to a pv-vector by appending a zero velocity.
- Parameters
- pdouble array
- Returns
- pvdouble array
Notes
Wraps ERFA function
eraP2pv
. The ERFA documentation is:- - - - - - - - e r a P 2 p v - - - - - - - - Extend a p-vector to a pv-vector by appending a zero velocity. Given: p double[3] p-vector Returned: pv double[2][3] pv-vector Called: eraCp copy p-vector eraZp zero p-vector This revision: 2013 June 18 Copyright (C) 2013-2021, NumFOCUS Foundation. Derived, with permission, from the SOFA library. See notes at end of file.