Mercurial > repos > public > sbplib

view default_arg.m @ 1:5ae4f23d9130

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added CdiffNonlin timestepper. Probably fixed a bug with Cdiff. Added default arguments to Rk4SecondOrderNonlin.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 17 Sep 2015 19:19:58 +0200
parents 48b6fb693025
children
line wrap: on
line source

function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end