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view default_arg.m @ 836:049e4c6fa630 feature/poroelastic

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Add dirac delta function, with corresponding test. Commented out tests for staggered grid because they do not yet exist on this branch.
author Martin Almquist <malmquist@stanford.edu>
date Wed, 05 Sep 2018 14:46:39 -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