- e_tolTarget error tolerance.
C++ Type:double
Description:Target error tolerance.
- dtInitial time step size
C++ Type:double
Description:Initial time step size
- e_maxMaximum acceptable error.
C++ Type:double
Description:Maximum acceptable error.
AB2PredictorCorrector
under construction:Undocumented Class
The AB2PredictorCorrector has not been documented, if you would like to contribute to MOOSE by writing documentation, please see Documenting MOOSE. The content contained on this page explains the typical documentation associated with a MooseObject; however, what is contained is ultimately determined by what is necessary to make the documentation clear for users.
!syntax description /Executioner/TimeStepper/AB2PredictorCorrector
Input Parameters
- reset_dtFalseUse when restarting a calculation to force a change in dt.
Default:False
C++ Type:bool
Description:Use when restarting a calculation to force a change in dt.
- start_adapting2when to start taking adaptive time steps
Default:2
C++ Type:int
Description:when to start taking adaptive time steps
- scaling_parameter0.8scaling parameter for dt selection
Default:0.8
C++ Type:double
Description:scaling parameter for dt selection
- max_increase1e+09Maximum ratio that the time step can increase.
Default:1e+09
C++ Type:double
Description:Maximum ratio that the time step can increase.
- steps_between_increase1the number of time steps before recalculating dt
Default:1
C++ Type:int
Description:the number of time steps before recalculating dt
Optional Parameters
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector
Description:Adds user-defined labels for accessing object parameters via control logic.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Description:Set the enabled status of the MooseObject.