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Add method for constructing diffops to multistage approach of computing the residual viscosity. Differentiate between constructDiffOpsMultiGrid and constructDiffOpsMultiStage
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 28 Jun 2019 13:12:29 +0200
parents 66c0fbbc406f
children
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function diffOpsStruct = constructDiffOpsBdf(scheme, g, schemeOrder, residualOrder, schemeParams, opSet, BCs)
    %% DiffOps for solution vector
    [D_scheme, penalties_scheme, ~] = rv.diffops.constructSchemeDiffOp(scheme, g, schemeOrder, schemeParams, opSet, BCs);
    %% DiffOps for residual viscosity
    [D_flux, ~] = rv.diffops.constructFluxDiffOp(scheme, g, residualOrder, schemeParams, opSet, BCs);
    D_flux = @(v) -D_flux(v);
    diffOpsStruct = struct('D_scheme', D_scheme,...
                 'D_flux', D_flux,...
                 'penalties_scheme', penalties_scheme);
end