view flat_index.m @ 387:45c69aff2f41 feature/beams

Swtich to using centerd difference for calculating the first derivative
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 05 Jan 2017 18:36:01 +0100
parents 48b6fb693025
children
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function I = flat_index(n,i,j)
    I = i + (j - 1)*n;
end