Mercurial > repos > public > sbplib

view diags.m @ 1205:3258dca12af8 feature/poroelastic

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add scheme for anisotropic curvilinear
author Martin Almquist <malmquist@stanford.edu>
date Sat, 07 Sep 2019 13:05:26 -0700
parents 0b87863cb29c
children
line wrap: on
line source

function A = diags(B,d,m,n)
    assert(size(B,1) == m);

    A = repmat(B(:,1)*0, [1, n]);

    for i = 1:size(B,2)
        A(:,d(i)+ (1:m)) = A(:,d(i)+ (1:m)) + diag(B(:,i));
    end
end