Mercurial > repos > public > sbplib
view alignedTimestep.m @ 1016:4b42999874c0 feature/advectionRV
Add lower level for boot-strapping to RungeKuttaExteriorRV
- Add a lower level to RungeKuttaExteriorRV for which bootstrapping starts, e.g start bootstrapping from time level 3 using a 3rd order BDF
- Clean up ResidualViscosity
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Fri, 07 Dec 2018 13:11:53 +0100 |
parents | c71095442c57 |
children |
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% Calcualtes the largest timestep smaller than k_max that gives an integer % number of timesteps to time T. % k_max -- largest allowable timestep % T -- time to align with % % Returns: % k -- calculated timestep % N -- number to of timestep to reach T function [k, N] = alignedTimestep(k_max, T) N = ceil(T/k_max); k = T/N; end