view default_arg.m @ 729:aa8cf3851de8 feature/poroelastic

Update multiblock.DiffOp to work for systems.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 20 Apr 2018 16:56:49 -0700
parents 48b6fb693025
children
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function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end