Mercurial > repos > public > sbplib

view stripeMatrix.m @ 1287:38653d26225c feature/boundary_optimized_grids

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make accurate/minimalBoundaryOptimizedGrid take the domain limits as input
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 01 Jul 2020 14:54:21 +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