seps¶
- erfa.seps(al, ap, bl, bp)[source]¶
Angular separation between two sets of spherical coordinates.
- Parameters:
- aldouble array
- apdouble array
- bldouble array
- bpdouble array
- Returns:
- c_retvaldouble array
Notes
Wraps ERFA function
eraSeps
. The ERFA documentation is:- - - - - - - - e r a S e p s - - - - - - - - Angular separation between two sets of spherical coordinates. Given: al double first longitude (radians) ap double first latitude (radians) bl double second longitude (radians) bp double second latitude (radians) Returned (function value): double angular separation (radians) Called: eraS2c spherical coordinates to unit vector eraSepp angular separation between two p-vectors This revision: 2021 May 11 Copyright (C) 2013-2023, NumFOCUS Foundation. Derived, with permission, from the SOFA library. See notes at end of file.