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residreductioncriterion.hh File Reference

Provides a convergence criterion which looks at the reduction of the two-norm of the residual for the linear solvers. More...

#include "convergencecriterion.hh"
#include <dune/istl/scalarproducts.hh>

Go to the source code of this file.

Classes

class  Opm::Linear::ResidReductionCriterion< Vector >
 Provides a convergence criterion which looks at the reduction of the two-norm of the residual for the linear solvers. More...
 

Namespaces

namespace  Opm
 This file contains a set of helper functions used by VFPProd / VFPInj.
 

Detailed Description

Provides a convergence criterion which looks at the reduction of the two-norm of the residual for the linear solvers.

For the ResidReductionCriterion, the error of the solution is defined as

\[ e^k = \frac{\left| A x_k - b \right|}{\left| A x_0 - b \right|}\;, \]