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view stripeMatrixPeriodic.m @ 1009:87809b4762c9 feature/advectionRV

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Draft implementation of scheme for advection with RV - Implement standard advection scheme. No working support for RV
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 31 Oct 2018 09:31:34 -0700
parents bbf303c1f0cf
children
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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 = spdiagsPeriodic(D,diags);
end