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view stripeMatrix.m @ 721:c29eca357028 feature/grids

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Change name of grid parameter in multiblock.DiffOp to avoid conflict with package
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 19 Mar 2018 17:11:15 +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