view +util/semidiscrete2function.m @ 1119:8984b12feba6 feature/poroelastic

Add diffOp (currently scheme) for Divergence, not sure if this belongs in +scheme.
author Martin Almquist <malmquist@stanford.edu>
date Mon, 06 May 2019 21:23:21 -0700
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