Mercurial > repos > public > sbplib

view spdiag.m @ 914:50cafc4b9e40 feature/utux2D

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make default_field overwrite if field exists but is empty. Refactor interface method in Utux2d.
author Martin Almquist <malmquist@stanford.edu>
date Sun, 25 Nov 2018 21:09:22 -0800
parents 8e0067aef5b0
children e76321b89c1e
line wrap: on
line source

function A = spdiag(a,i)
    default_arg('i',0);

    if isrow(a)
        a = a';
    end

    n = length(a)-abs(i);
    A = spdiags(a,i,n,n);
end