Mercurial > repos > public > sbplib
view alignedTimestep.m @ 888:8732d6bd9890 feature/timesteppers
Add general Runge-Kutta class
- Add a general Runge-Kutta class which time integrates the solution based on coefficients obtained from a Butcher tableau
- Add butcher tableau which returns coefficents for the specified Runge-Kutta method
- Remove RungKutta4proper, since obsolete
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Thu, 15 Nov 2018 17:10:01 -0800 |
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