1 code implementation • 9 Jul 2020 • F. J. Agocs, M. P. Hobson, W. J. Handley, A. N. Lasenby
We present a method to construct a continuous extension (otherwise known as dense output) for a numerical routine in the special case of the numerical solution being a scalar-valued function exhibiting rapid oscillations.
Computational Physics Instrumentation and Methods for Astrophysics
no code implementations • 30 May 2019 • F. J. Agocs, W. J. Handley, A. N. Lasenby, M. P. Hobson
We present a novel numerical routine (oscode) with a C++ and Python interface for the efficient solution of one-dimensional, second-order, ordinary differential equations with rapidly oscillating solutions.
Computational Physics Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics Numerical Analysis Numerical Analysis