ReferenceResidualConvergence

This Convergence is a DefaultNonlinearConvergence with a customized reference residual for its relative convergence checks. See ReferenceResidualProblem for more information.

Input Parameters

  • converge_onIf supplied, use only these variables in the individual variable convergence check

    C++ Type:std::vector<NonlinearVariableName>

    Unit:(no unit assumed)

    Controllable:No

    Description:If supplied, use only these variables in the individual variable convergence check

  • execute_onLINEARThe list of flag(s) indicating when this object should be executed. For a description of each flag, see https://mooseframework.inl.gov/source/interfaces/SetupInterface.html.

    Default:LINEAR

    C++ Type:ExecFlagEnum

    Unit:(no unit assumed)

    Options:NONE, INITIAL, LINEAR, NONLINEAR_CONVERGENCE, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM

    Controllable:No

    Description:The list of flag(s) indicating when this object should be executed. For a description of each flag, see https://mooseframework.inl.gov/source/interfaces/SetupInterface.html.

  • nl_abs_step_tol0Nonlinear Absolute step Tolerance

    Default:0

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Nonlinear Absolute step Tolerance

  • normalization_typeglobal_L2The normalization type used to compare the reference and actual residuals.

    Default:global_L2

    C++ Type:MooseEnum

    Unit:(no unit assumed)

    Options:global_L2, local_L2, global_Linf, local_Linf

    Controllable:No

    Description:The normalization type used to compare the reference and actual residuals.

  • zero_reference_residual_treatmentrelative_toleranceDetermine behavior if a reference residual value of zero is present for a particular variable.

    Default:relative_tolerance

    C++ Type:MooseEnum

    Unit:(no unit assumed)

    Options:zero_tolerance, relative_tolerance

    Controllable:No

    Description:Determine behavior if a reference residual value of zero is present for a particular variable.

Optional Parameters

  • acceptable_iterations0Iterations after which convergence to acceptable limits is accepted

    Default:0

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:Iterations after which convergence to acceptable limits is accepted

  • acceptable_multiplier1Multiplier applied to relative tolerance for acceptable limit

    Default:1

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Multiplier applied to relative tolerance for acceptable limit

Acceptable Convergence Parameters

  • control_tagsAdds user-defined labels for accessing object parameters via control logic.

    C++ Type:std::vector<std::string>

    Unit:(no unit assumed)

    Controllable:No

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

  • enableTrueSet the enabled status of the MooseObject.

    Default:True

    C++ Type:bool

    Unit:(no unit assumed)

    Controllable:No

    Description:Set the enabled status of the MooseObject.

Advanced Parameters

  • group_variablesName of variables that are grouped together to check convergence. (Multiple groups can be provided, separated by semicolon)

    C++ Type:std::vector<std::vector<NonlinearVariableName>>

    Unit:(no unit assumed)

    Controllable:No

    Description:Name of variables that are grouped together to check convergence. (Multiple groups can be provided, separated by semicolon)

  • solution_variablesSet of solution variables to be checked for relative convergence

    C++ Type:std::vector<NonlinearVariableName>

    Unit:(no unit assumed)

    Controllable:No

    Description:Set of solution variables to be checked for relative convergence

Variables To Check For Convergence Parameters

  • n_max_nonlinear_pingpong100The maximum number of times the nonlinear residual can ping pong before requesting halting the current evaluation and requesting timestep cut for transient simulations

    Default:100

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:The maximum number of times the nonlinear residual can ping pong before requesting halting the current evaluation and requesting timestep cut for transient simulations

  • nl_abs_div_tol1e+50Nonlinear Absolute Divergence Tolerance. A negative value disables this check.

    Default:1e+50

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Nonlinear Absolute Divergence Tolerance. A negative value disables this check.

  • nl_abs_tol1e-50Nonlinear Absolute Tolerance

    Default:1e-50

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Nonlinear Absolute Tolerance

  • nl_div_tol1e+10Nonlinear Relative Divergence Tolerance. A negative value disables this check.

    Default:1e+10

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Nonlinear Relative Divergence Tolerance. A negative value disables this check.

  • nl_forced_its0The Number of Forced Nonlinear Iterations

    Default:0

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:The Number of Forced Nonlinear Iterations

  • nl_max_funcs10000Max Nonlinear solver function evaluations

    Default:10000

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:Max Nonlinear solver function evaluations

  • nl_max_its50Max Nonlinear Iterations

    Default:50

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:Max Nonlinear Iterations

  • nl_rel_step_tol0Nonlinear Relative step Tolerance

    Default:0

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Nonlinear Relative step Tolerance

  • nl_rel_tol1e-08Nonlinear Relative Tolerance

    Default:1e-08

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Nonlinear Relative Tolerance

Nonlinear Solver Parameters

  • reference_residual_variablesSet of variables that provide reference residuals for relative convergence check

    C++ Type:std::vector<AuxVariableName>

    Unit:(no unit assumed)

    Controllable:No

    Description:Set of variables that provide reference residuals for relative convergence check

  • reference_vectorThe tag name of the reference residual vector.

    C++ Type:TagName

    Unit:(no unit assumed)

    Controllable:No

    Description:The tag name of the reference residual vector.

Reference Residual Parameters