geos::LinearSolverParameters::Krylov Struct Reference

Krylov-method parameters. More...

#include <LinearSolverParameters.hpp>

Public Attributes
real64	relTolerance = 1e-6
	Relative convergence tolerance for iterative solvers.
integer	maxIterations = 200
	Max iterations before declaring convergence failure.
integer	maxRestart = 100
	Max number of vectors in Krylov basis before restarting (GPUs)
integer	useAdaptiveTol = false
	Use Eisenstat-Walker adaptive tolerance.
real64	weakestTol = 1e-3
	Weakest allowed tolerance when using adaptive method.
real64	strongestTol = 1e-8
	Strongest allowed tolerance when using adaptive method.
real64	adaptiveGamma = 0.1
	Gamma parameter for adaptive method.
real64	adaptiveExponent = 1.0
	Exponent parameter for adaptive method.

Detailed Description

Krylov-method parameters.

Definition at line 116 of file LinearSolverParameters.hpp.

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

• coreComponents/linearAlgebra/utilities/LinearSolverParameters.hpp