view stripeMatrixPeriodic.m @ 882:14fee299ada2 feature/poroelastic

In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 26 Oct 2018 16:35:23 -0700
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