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view stripeMatrixPeriodic.m @ 823:5c8b1a3bd0e6 feature/operator_files

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rename boundart_stencil and and boundary_block to boundary_stencils
author Ylva Rydin <ylva.rydin@telia.com>
date Mon, 10 Sep 2018 17:28:15 +0200
parents bbf303c1f0cf
children
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% Creates a periodic discretization matrix of size n x n
%  with the values of val on the diagonals diag.
%   A = stripeMatrix(val,diags,n)
function A = stripeMatrixPeriodic(val,diags,n)

    D = ones(n,1)*val;
    A = spdiagsPeriodic(D,diags);
end