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authorAaron LI <aly@aaronly.me>2017-07-23 10:24:00 +0800
committerAaron LI <aly@aaronly.me>2017-07-23 10:32:38 +0800
commit3bd9c730e20c9a70d17c1459ddf78ba71ee84f60 (patch)
treeb74c651e157f4ae0074feb47de87eb006de0b5b1 /tests/test_advanced.py
parentbace1e88fcf2f906a1ae17c3c10004eedb176070 (diff)
downloadfg21sim-3bd9c730e20c9a70d17c1459ddf78ba71ee84f60.tar.bz2
clusters/halo.py: Constrain tau_acc to avoid zero diffusion
Zero or negative diffusion coefficient leads to unstable or wrong results due to numerical algorithm/scheme adopted to solve the Fokker-Planck equation. Also add a NOTE to the FokkerPlanckSolver class. Signed-off-by: Aaron LI <aly@aaronly.me>
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