view flat_index.m @ 557:2a856a589510 feature/grids/laplace_refactor

Add creation of physical boundary normal derivatives
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 29 Aug 2017 12:32:57 +0200
parents 48b6fb693025
children
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function I = flat_index(n,i,j)
    I = i + (j - 1)*n;
end