Mercurial > repos > public > sbplib

view +util/semidiscrete2function.m @ 587:25fdc7a625b6 feature/better_multiblock_defs

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add abstract class for multiblock definitions
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 11 Sep 2017 13:46:08 +0200
parents 48b6fb693025
children
line wrap: on
line source

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