view stripeMatrixPeriodic.m @ 836:049e4c6fa630 feature/poroelastic

Add dirac delta function, with corresponding test. Commented out tests for staggered grid because they do not yet exist on this branch.
author Martin Almquist <malmquist@stanford.edu>
date Wed, 05 Sep 2018 14:46:39 -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