view default_arg.m @ 496:437fad4a47e1 feature/quantumTriangles

Add 1d interface for shrodinger in 1d
author Ylva Rydin <ylva.rydin@telia.com>
date Fri, 24 Feb 2017 13:58:18 +0100
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