view flat_index.m @ 457:8ba675cc8827 feature/grids

Add note about how to handle boundary groups
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 19 Jun 2017 09:39:50 +0200
parents 48b6fb693025
children
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function I = flat_index(n,i,j)
    I = i + (j - 1)*n;
end