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view stripeMatrixPeriodic.m @ 1057:ff274c7404cc feature/poroelastic

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In Elastic2dVariable: copy-paste from feature/getBoundaryOp and fix bugs introduced there.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 25 Jan 2019 15:52:21 -0800
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