pvup

erfa.pvup(dt, pv)[source]

Wrapper for ERFA function eraPvup.

Parameters

dt : double array

pv : double array

Returns

p : double array

Notes

The ERFA documentation is below.

- - - - - - - -
 e r a P v u p
- - - - - - - -

Update a pv-vector, discarding the velocity component.

Given:
   dt       double            time interval
   pv       double[2][3]      pv-vector

Returned:
   p        double[3]         p-vector

Notes:

1) "Update" means "refer the position component of the vector to a
   new date dt time units from the existing date".

2) The time units of dt must match those of the velocity.

Copyright (C) 2013-2019, NumFOCUS Foundation.
Derived, with permission, from the SOFA library.  See notes at end of file.