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Adding a 2LPT implementation #15

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Martin-Rey opened this issue Oct 3, 2017 · 1 comment
Open

Adding a 2LPT implementation #15

Martin-Rey opened this issue Oct 3, 2017 · 1 comment
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backburner enhancement

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@Martin-Rey
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Is the gain of precision over the Zel'dovich approximation worth the time ? This feature seems to be present in most latest IC codes.
@apontzen
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apontzen commented Oct 3, 2017

My sense is: no, not really. For additional accuracy one can just start at higher redshift and get the same accuracy gain with little CPU cost.

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@apontzen @Martin-Rey