view stripeMatrixPeriodic.m @ 955:92c3c170e90b

Merged in feature/utux2D (pull request #11) Feature/utux2D Approved-by: Jonatan Werpers <jonatan.werpers@it.uu.se> Approved-by: Martin Almquist <malmquist@stanford.edu> Approved-by: Vidar Stiernström <vidar.stiernstrom@it.uu.se>
author Jonatan Werpers <jonatan.werpers@it.uu.se>
date Mon, 10 Dec 2018 08:29:41 +0000
parents bbf303c1f0cf
children
line wrap: on
line source

% 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