view sortd.m @ 814:3a5e635a93fd feature/burgers1d

Add scheme for 1D Burgers equation - Add scheme for discretizing the 1D burgers equation, with spatially variable coefficients.
author Vidar Stiernstrom <vidar.stiernstrom@it.uu.se>
date Mon, 03 Sep 2018 14:50:27 +0200
parents 48b6fb693025
children
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% Sorts x with respect to the function d
% d is a function that accepts an element of x and returns a scalar.
function y = sortd(d,x)
    v = [];
    for i = 1:length(x)
        v(i) = d(x(i));
    end

    [~,I] = sort(v);
    y = x(I);
end