view flat_index.m @ 270:d755816aa0fa

added a u_t+u_x=0 scheme
author Ylva Rydin <ylva.rydin@telia.com>
date Fri, 09 Sep 2016 16:47:53 +0200
parents 48b6fb693025
children
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function I = flat_index(n,i,j)
    I = i + (j - 1)*n;
end