view flat_index.m @ 1254:204b47c51bf8 feature/FMMlabb

Add annulus
author Ylva Rydin <ylva.rydin@telia.com>
date Wed, 22 Jan 2020 15:18:11 +0100
parents 48b6fb693025
children
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function I = flat_index(n,i,j)
    I = i + (j - 1)*n;
end