pvmpv¶
-
erfa.
pvmpv
(a, b)[source]¶ Wrapper for ERFA function
eraPvmpv
.- Parameters
a : double array
b : double array
- Returns
amb : double array
Notes
The ERFA documentation is below.
- - - - - - - - - e r a P v m p v - - - - - - - - - Subtract one pv-vector from another. Given: a double[2][3] first pv-vector b double[2][3] second pv-vector Returned: amb double[2][3] a - b Note: It is permissible to re-use the same array for any of the arguments. Called: eraPmp p-vector minus p-vector Copyright (C) 2013-2019, NumFOCUS Foundation. Derived, with permission, from the SOFA library. See notes at end of file.