Mercurial > repos > public > sbplib

view default_arg.m @ 664:8e6dfd22fc59 feature/poroelastic

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Free BC now yields symmetric negative semidefinite discretization.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 15 Dec 2017 16:23:10 -0800
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