Mercurial > repos > public > sbplib

view default_arg.m @ 266:bfa130b7abf6 operator_remake

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added error message for too few grid points to all implementation files.
author Martin Almquist <martin.almquist@it.uu.se>
date Fri, 09 Sep 2016 11:03:13 +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