Mercurial > repos > public > sbplib

view default_arg.m @ 293:2d604d16842c feature/hypsyst

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Works with varying coefficients and char boundary condition
author Ylva Rydin <ylva.rydin@telia.com>
date Fri, 23 Sep 2016 16:30:51 +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