Dune::InverseOperatorResult Struct Reference

Statistics about the application of an inverse operator. More...

#include <dune/istl/solver.hh>

Public Member Functions
	InverseOperatorResult ()
	Default constructor.
void	clear ()
	Resets all data.

Public Attributes
int	iterations
	Number of iterations.
double	reduction
	Reduction achieved: \( \|b-A(x^n)\|/\|b-A(x^0)\|\).
bool	converged
	True if convergence criterion has been met.
double	conv_rate
	Convergence rate (average reduction per step)
double	condition_estimate = -1
	Estimate of condition number.
double	elapsed
	Elapsed time in seconds.

Detailed Description

Statistics about the application of an inverse operator.

The return value of an application of the inverse operator delivers some important information about the iteration.

Examples

recipe-linear-system-solution-istl.cc.

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The documentation for this struct was generated from the following file:

• dune/istl/solver.hh