N-body simulation with ode45

Version 1.0.6 (3.81 KB) by Alex Pedcenko
Gravitational N-body simulation using ode solvers of MATLAB
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Updated 25 Mar 2023

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interactive gravitational N-body simulation using ode solvers of MATLAB. It will loose symmetry eventually due to accumulation of numerical errors, but you can play with tspan to come up with different results.

Cite As

Alex Pedcenko (2025). N-body simulation with ode45 (https://se.mathworks.com/matlabcentral/fileexchange/75202-n-body-simulation-with-ode45), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2020a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Acknowledgements

Inspired: Bisection method

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Version Published Release Notes
1.0.6

fixed some typos
1.0.5

fixed trajectory length to plot inconsistency
1.0.4

Added total energy calculation
1.0.3

zipped 2 files
1.0.2

added function file nbody.m
1.0.1

fixed function filename
1.0.0