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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 ed6a704b028d
children
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function e = errorSbp(discr, v1, v2)
    % If v1 and v2 are more complex types, something like grid functions... Then we may use .getVectorFrom here!
    H = discr.H;
    err = v2 - v1;
    e = sqrt(err'*H*err);
end