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view +rv/+diffops/constructDiffOpsMultiStage.m @ 1172:9dd10dcff128 feature/rv

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Dont return penalty terms from operators on coarse grid. One can use the penalty terms constructed for the fine grid
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 28 Jun 2019 13:22:03 +0200
parents af3c4eb0cbbd
children
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function diffOpsStruct = constructDiffOpsMultiStage(scheme, g, schemeOrder, residualOrder, schemeParams, opSet, BCs)
    % DiffOps for stabilized solution vector
    [D_scheme, penalties_scheme] = rv.diffops.constructSchemeDiffOp(scheme, g, schemeOrder, schemeParams, opSet, BCs);
    % DiffOp for unstabilized solution vector
    D_unstable = rv.diffops.constructFluxDiffOpWithClosures(scheme, g, schemeOrder, schemeParams, opSet, BCs);
    %% DiffOps for residual viscosity
    [D_t, penalties_res] = rv.diffops.constructFluxDiffOpWithClosures(scheme, g, residualOrder, schemeParams, opSet, BCs);
    D_flux = @(v) -D_t(v);
    diffOpsStruct = struct('D_scheme', D_scheme,...
                     'D_unstable', D_unstable,...
                     'D_flux', D_flux,...
                     'D_t', D_t,...
                     'penalties_scheme', penalties_scheme,...
                     'penalties_res', penalties_res);
end