comparison-with-ode-solver.md

+Two body elliptical orbit, comparing SWIFT with scipy ODE solver.
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+![orbit_plot_20](/uploads/62d35c0436cb5b43c2027ed9a535a58a/orbit_plot_20.png)
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+Tried to calculate error by finding difference between positions at the time of the snapshots, but it doesn't look like I'm doing this correctly.
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+![orbit_plot_32](/uploads/a14f30f66e6acf65d59cc710a86fa4a4/orbit_plot_32.png)
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+![orbit_plot_31](/uploads/16a56da37484e6ee948880f2cdfc075b/orbit_plot_31.png)
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+Did the same thing with an orbit around a line of ten particles.
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+![orbit_plot_8](/uploads/2a5b83143021633f4a581fda80d4d185/orbit_plot_8.png)
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+![orbit_plot_7](/uploads/f7103a6ad6de7192931a996a29f47290/orbit_plot_7.png)
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+![orbit_plot_34](/uploads/46365ffff4b3d3737a13bfe2b4a1af6d/orbit_plot_34.png)
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+![orbit_plot_35](/uploads/a9c0d3f7b411700541342205b7fb3ec9/orbit_plot_35.png)
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+![orbit_plot_36](/uploads/1c9829643d948b40fcbf06ef50706856/orbit_plot_36.png)
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