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view stripeMatrixPeriodic.m @ 903:703183ed8c8b feature/utux2D

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Include interface type in multiblock.DiffOp, passed to all scheme.interface methods.
author Martin Almquist <malmquist@stanford.edu>
date Thu, 22 Nov 2018 22:01:58 -0800
parents 7368affc8f78
children bbf303c1f0cf
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% Creates a periodic discretization matrix of size n x n 
%  with the values of val on the diagonals diag.
%   A = stripeMatrix(val,diags,n)
function A = stripeMatrixPeriodic(val,diags,n)

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