view default_arg.m @ 675:90bf651abc7c feature/poroelastic

Add Dirichlet BC to dilation. Stable with variable coeff and conv study yields p+1/2 which probably is ok.
author Martin Almquist <malmquist@stanford.edu>
date Thu, 18 Jan 2018 13:36:56 -0800
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