anpm

erfa.anpm(a)

Normalize angle into the range -pi <= a < +pi.

Parameters:

adouble array

Returns:

c_retvaldouble array

Notes

Wraps ERFA function eraAnpm. The ERFA documentation is:

- - - - - - - -
 e r a A n p m
- - - - - - - -

Normalize angle into the range -pi <= a < +pi.

Given:
   a        double     angle (radians)

Returned (function value):
            double     angle in range +/-pi

This revision:  2021 May 11

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