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view default_field.m @ 815:fae41958af4f feature/burgers1d

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Add support for artificial viscosity to the 1d burgers scheme. - Add support for artificial viscosity by parametrizing the discretization operator and boundary closure on the viscosity. - Add a time stepper which evaluates and updates the residual viscosity of the solution.
author Vidar Stiernstrom <vidar.stiernstrom@it.uu.se>
date Thu, 06 Sep 2018 12:43:51 +0200
parents 14bf01b7a068
children 50cafc4b9e40
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line source

function default_field(s, f, val)
    if isfield(s,f)
        return
    end
    s.(f) = val;
    assignin('caller', inputname(1),s);
end