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view default_arg.m @ 573:efe2dbf9796e feature/utux2D

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Remove data input from boundary condition function
author Martin Almquist <martin.almquist@it.uu.se>
date Sun, 03 Sep 2017 21:27:09 +0200
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