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Compute the residual in between each runge-kutta stage. Note: It is not clear whether the correct residual is used when computing the stages. Must investigate further.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 13 Sep 2018 18:14:54 +0200
parents 127e562bd6d3
children
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% Calculates the solution of a discr at a given time using aligned timesteps.
% Returns the solution as a grid function as defined in +grid
function gf = calculateSolution(discr, T, tsOpt)
    k_max = discr.getTimestep(tsOpt);
    [k,N] = alignedTimestep(k_max,T);
    tsOpt.k = k;
    ts = discr.getTimestepper(tsOpt);

    gf = ts.stepN(N-ts.n);
end