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view find_elements.m @ 1244:745dc1f1a069 feature/dirac_discr

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Use assertType instead of assert(isa(...))
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 20 Nov 2019 20:22:53 +0100
parents 48b6fb693025
children
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% I = find_elements(a,b)
% Finds the index of elements a in b.
% a and b have to be in the same order.
function I = find_elements(a,b)
    I = [];

    j = 1;
    for i = 1:length(a)
        while b(j) ~= a(i)
            j = j + 1;
        end
        I(end+1) = j;
        j = j+1;
    end

    assert(length(I) == length(a),'Expected %d but got %d elements',length(a),length(I))
end