view +util/semidiscrete2function.m @ 553:63d5c07943dd feature/grids/laplace_refactor

Reorder and restructure constructor
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 29 Aug 2017 11:04:15 +0200
parents 48b6fb693025
children
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function F = semidiscrete2function(D,S)
    % TODO: Find threshhold when sparse makes sense.
    % TODO: Why does having the spase block slow down convergence.m (or does it?)
    if size(D,1) > 500
        D = sparse(D);
    end

    if ~isa(S,'function_handle')
        F = @(w,t)(D*w + S);
    else
        F = @(w,t)(D*w + S(t));
    end
end