Mercurial > repos > public > sbplib

view stripeMatrixPeriodic.m @ 939:46f5dc61d90b feature/utux2D

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update Schrodinger2d to work with new interface types, similar to LaplCurv.
author Martin Almquist <malmquist@stanford.edu>
date Tue, 04 Dec 2018 14:25:03 -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