Tempus Version of the Day
Time Integration
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StepControlStrategy class for TimeStepControl. More...
#include <Tempus_TimeStepControlStrategyBasicVS.hpp>
Public Member Functions | |
TimeStepControlStrategyBasicVS () | |
Default Constructor. | |
TimeStepControlStrategyBasicVS (Scalar rho, Scalar sigma, Scalar minEta, Scalar maxEta, std::string name="Basic VS") | |
Full Constructor. | |
virtual | ~TimeStepControlStrategyBasicVS () |
Destructor. | |
virtual void | setNextTimeStep (const TimeStepControl< Scalar > &tsc, Teuchos::RCP< SolutionHistory< Scalar > > solutionHistory, Status &) override |
Set the time step size. | |
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TimeStepControlStrategy () | |
Constructor. | |
virtual | ~TimeStepControlStrategy () |
Destructor. | |
virtual bool | isInitialized () |
virtual void | checkInitialized () |
virtual void | setName (std::string s) |
virtual std::string | getStrategyType () const |
virtual std::string | getStepType () const |
virtual std::string | getName () const |
Overridden from Teuchos::Describable | |
Scalar | rho_ |
Amplification Factor. | |
Scalar | sigma_ |
Reduction Factor. | |
Scalar | minEta_ |
Minimum Value Monitoring Function. | |
Scalar | maxEta_ |
Maximum Value Monitoring Function. | |
std::string | description () const override |
void | describe (Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel) const override |
virtual Teuchos::RCP< const Teuchos::ParameterList > | getValidParameters () const override |
Return ParameterList with current values. | |
virtual void | initialize () const override |
virtual Scalar | getAmplFactor () const |
virtual Scalar | getReductFactor () const |
virtual Scalar | getMinEta () const |
virtual Scalar | getMaxEta () const |
virtual void | setAmplFactor (Scalar rho) |
virtual void | setReductFactor (Scalar sigma) |
virtual void | setMinEta (Scalar minEta) |
virtual void | setMaxEta (Scalar maxEta) |
Additional Inherited Members | |
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virtual void | setStrategyType (std::string s) |
virtual void | setStepType (std::string s) |
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std::string | strategyType_ |
Strategy type. | |
std::string | stepType_ |
Step Type - "Constant" or "Variable". | |
std::string | name_ |
Name of strategy. | |
bool | isInitialized_ |
Bool if strategy is initialized. | |
StepControlStrategy class for TimeStepControl.
This TimeStepControlStrategy primarily tries to maintain a certain level of change in the solution ill-respective of the error involved, e.g., the solution should change between 1% and 3% (
where
If the solution change is outside this range, an amplification (
In the full implementation, several other mechanisms can amplify or reduce the timestep.
Note
Section 2.2.1 / Algorithm 2.4 of A. Denner, "Experiments on Temporal Variable Step BDF2 Algorithms", Masters Thesis, U Wisconsin-Madison, 2014.
Definition at line 104 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Default Constructor.
Definition at line 110 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Full Constructor.
Definition at line 120 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Destructor.
Definition at line 131 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Set the time step size.
Reimplemented from Tempus::TimeStepControlStrategy< Scalar >.
Definition at line 134 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Definition at line 209 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Definition at line 212 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Return ParameterList with current values.
Reimplemented from Tempus::TimeStepControlStrategy< Scalar >.
Definition at line 234 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Reimplemented from Tempus::TimeStepControlStrategy< Scalar >.
Definition at line 248 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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inlinevirtual |
Definition at line 267 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Definition at line 268 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Definition at line 269 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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inlinevirtual |
Definition at line 270 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Definition at line 272 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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inlinevirtual |
Definition at line 273 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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inlinevirtual |
Definition at line 274 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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inlinevirtual |
Definition at line 275 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Amplification Factor.
Definition at line 280 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Reduction Factor.
Definition at line 281 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Minimum Value Monitoring Function.
Definition at line 282 of file Tempus_TimeStepControlStrategyBasicVS.hpp.
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Maximum Value Monitoring Function.
Definition at line 283 of file Tempus_TimeStepControlStrategyBasicVS.hpp.