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

  • e_tolTarget error tolerance.

    C++ Type:double

    Options:

    Description:Target error tolerance.

  • dtInitial time step size

    C++ Type:double

    Options:

    Description:Initial time step size

  • e_maxMaximum acceptable error.

    C++ Type:double

    Options:

    Description:Maximum acceptable error.

Required Parameters

  • reset_dtFalseUse when restarting a calculation to force a change in dt.

    Default:False

    C++ Type:bool

    Options:

    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

    Options:

    Description:when to start taking adaptive time steps

  • scaling_parameter0.8scaling parameter for dt selection

    Default:0.8

    C++ Type:double

    Options:

    Description:scaling parameter for dt selection

  • max_increase1e+09Maximum ratio that the time step can increase.

    Default:1e+09

    C++ Type:double

    Options:

    Description:Maximum ratio that the time step can increase.

  • steps_between_increase1the number of time steps before recalculating dt

    Default:1

    C++ Type:int

    Options:

    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

    Options:

    Description:Adds user-defined labels for accessing object parameters via control logic.

  • enableTrueSet the enabled status of the MooseObject.

    Default:True

    C++ Type:bool

    Options:

    Description:Set the enabled status of the MooseObject.

Advanced Parameters

Input Files

References