view stripeMatrixPeriodic.m @ 1220:4dc295afe473

Merged in feature/d2_compatible (pull request #15) OpSet for fully compatible D2Variable Approved-by: Vidar Stiernström <vidar.stiernstrom@it.uu.se>
author Martin Almquist <malmquist@stanford.edu>
date Wed, 13 Nov 2019 23:36:19 +0000
parents bbf303c1f0cf
children
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% 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