Astrophysics Source Code Library

Making codes discoverable since 1999

Searching for codes credited to 'Frutos–Alfaro, Francisco'

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[ascl:2008.012] Ujti: Geodesics in general relativity

Ujti calculates geodesics, gravitational lenses and gravitational redshift in principle, for any metric. Special attention has been given to compact objects, so the current implementation considers only metrics in spherical coordinates.