pdp

erfa.pdp(a, b)

p-vector inner (=scalar=dot) product.

Parameters:

adouble array

bdouble array

Returns:

c_retvaldouble array

Notes

Wraps ERFA function eraPdp. The ERFA documentation is:

- - - - - - -
 e r a P d p
- - - - - - -

p-vector inner (=scalar=dot) product.

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

Returned (function value):
          double        a . b

This revision:  2021 May 11

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