view stripeMatrixPeriodic.m @ 879:9be370486d36

Fix typo in boundary group definition in multiblock.domain.Circle
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 02 Nov 2018 11:13:51 +0100
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