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view stripeMatrix.m @ 491:26125cfefe11 feature/quantumTriangles

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Schrodinger 2d runs without exploding with fixed coordinates
author Ylva Rydin <ylva.rydin@telia.com>
date Fri, 10 Feb 2017 14:29:53 +0100
parents 5cb99f56f55e
children
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% Creates a matrix of size n,m with the values of val on the diagonals diag.
%   A = stripeMatrix(val,diags,n,m)
function A = stripeMatrix(val,diags,n,m)
    default_arg('m',n);

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