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view stripeMatrix.m @ 816:b5e5b195da1e feature/timesteppers

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Add getState to timesteppers, returning the relevant state of the timestepper - Add getState which returns the 'state' of the specialized timestepper.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 10 Sep 2018 16:19:16 +0200
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