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view stripeMatrixPeriodic.m @ 980:a3accd2f1283 feature/getBoundaryOp

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Make mutliblock.DiffOp.getBoundaryOperator/Quadrature use scheme methods instead of properties.
author Martin Almquist <malmquist@stanford.edu>
date Mon, 07 Jan 2019 17:07:35 +0100
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