EndCriteriaCheckStationaryHessian Method |
Checks whether the Hessian changed by less than the Hessian epsilon.
Namespace: Altaxo.Calc.OptimizationAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntaxpublic bool CheckStationaryHessian(
double gold,
double gnew
)
Parameters
- gold Double
- The previous Hessian measure.
- gnew Double
- The current Hessian measure.
Return Value
Boolean if the criterion is met; otherwise,
.
Remarks
If the change in the Hessian is less than the Hessian epsilon, a possible stationary Hessian has been found.
If the number of repeated iterations at this possible stationary Hessian exceeds the maximum, the ending criterion is set
to CriteriaType.StationaryHessian and the method returns .
See Also