Mercurial > repos > public > sbplib

view stripeMatrix.m @ 512:4ef2d2a493f1 feature/quantumTriangles

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add H_xyz to hypsyst to compute H-norm
author Ylva Rydin <ylva.rydin@telia.com>
date Mon, 26 Jun 2017 19:23:19 +0200
parents 5cb99f56f55e
children
line wrap: on
line source

% Creates a matrix of size n,m with the values of val on the diagonals diag.
%   A = stripeMatrix(val,diags,n,m)
function A = stripeMatrix(val,diags,n,m)
    default_arg('m',n);

    D = ones(n,1)*val;
    A = spdiags(D,diags,n,m);
end