view default_arg.m @ 1068:e0ecce90f8cf feature/laplace_curvilinear_test

Add variable b. Tested for interface and Dirichlet, but not Neumann yet.
author Martin Almquist <malmquist@stanford.edu>
date Tue, 22 Jan 2019 19:18:24 -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