Mercurial > repos > public > sbplib
view +time/Rungekutta4proper.m @ 98:b30f3d8845f4 feature/arclen-param
Removed arclength property. Constructor compatible again. Translation and rotation are fast now, but ti is slow.
author | Martin Almquist <martin.almquist@it.uu.se> |
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date | Sun, 06 Dec 2015 13:47:12 +0100 |
parents | 910a05dcdfdf |
children | e1a05acc1b5d b5e5b195da1e |
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classdef Rungekutta4proper < time.Timestepper properties F k t v m n end methods function obj = Rungekutta4proper(F, k, t0, v0) obj.F = F; obj.k = k; obj.t = t0; obj.v = v0; obj.m = length(v0); obj.n = 0; end function [v,t] = getV(obj) v = obj.v; t = obj.t; end function obj = step(obj) obj.v = time.rk4.rungekutta_4(obj.v, obj.t, obj.k, obj.F); obj.t = obj.t + obj.k; obj.n = obj.n + 1; end end methods (Static) function k = getTimeStep(lambda) k = rk4.get_rk4_time_step(lambda); end end end