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view +rv/+diffops/constructDiffOpsBdf.m @ 1166:17bb3c46472c feature/rv

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Add function for constructing differential operator on coarser mesh. Not sure if it will be usefull tho.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Thu, 27 Jun 2019 17:15:11 +0200
parents 65a577db5ca0
children 66c0fbbc406f
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function [D_scheme, D_flux, penalties_scheme] = 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, order, schemeParams, opSet, BCs)
    D_flux = @(v) -D_flux(v);
end