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view stripeMatrixPeriodic.m @ 1228:ef08adea56c4 feature/volcano

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Utilize grid module in Hypsyst3d. Pass cartesian grid and replace some of the previous functionality in Hypsyst3d with properties/methods for cartesian grids.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 18 Nov 2019 10:31:58 -0800
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