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view default_arg.m @ 754:5264ce57b573 feature/d1_staggered

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Bugfix diracDiscr to make it work for grids that are non-equidistant near boundaries.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 15 Jun 2018 14:01:13 -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