view stripeMatrixPeriodic.m @ 922:1d91c2a8aada feature/utux2D

Refactor LaplCurv.interfaceNonConf. Add method for interpolation operator generation in LaplCurv
author Martin Almquist <malmquist@stanford.edu>
date Sun, 02 Dec 2018 17:10:07 -0800
parents 7368affc8f78
children bbf303c1f0cf
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 = spdiagsVariablePeriodic(D,diags);
end