view stripeMatrixPeriodic.m @ 1138:afd06a84b69c feature/laplace_curvilinear_test

Bugfixes in VirtaMin.interfaceStandard()
author Martin Almquist <malmquist@stanford.edu>
date Mon, 10 Jun 2019 14:39:14 +0200
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