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view stripeMatrix.m @ 647:46c40711830f feature/d1_staggered

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Add test for diracDiscr.m
author Martin Almquist <malmquist@stanford.edu>
date Tue, 14 Nov 2017 15:35:28 -0800
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