Mercurial > repos > public > sbplib

view stripeMatrix.m @ 980:a3accd2f1283 feature/getBoundaryOp

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make mutliblock.DiffOp.getBoundaryOperator/Quadrature use scheme methods instead of properties.
author Martin Almquist <malmquist@stanford.edu>
date Mon, 07 Jan 2019 17:07:35 +0100
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