view stripeMatrix.m @ 201:38f203f00f3a feature/grids

Exeendend tests of multiblock.DiffOp.
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 14 Jun 2016 15:07:34 +0200
parents 0be702829bb9
children 5cb99f56f55e
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% Creates a matrix of size n,m with the values of val on the diagonals diag.
function A = stripeMatrix(val,diags,n,m)
    default_arg('m',n);

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