chrono::ChTimestepperEulerImplicit Class Reference
Description
Performs a step of Euler implicit for II order systems.
#include <ChTimestepper.h>
Inheritance diagram for chrono::ChTimestepperEulerImplicit:
Collaboration diagram for chrono::ChTimestepperEulerImplicit:
Public Member Functions | |
ChTimestepperEulerImplicit (ChIntegrableIIorder *intgr=nullptr) | |
Constructors (default empty) | |
virtual Type | GetType () const override |
Return type of the integration method. More... | |
virtual void | Advance (const double dt) override |
Performs an integration timestep. More... | |
virtual void | ArchiveOut (ChArchiveOut &archive) override |
Method to allow serialization of transient data to archives. | |
virtual void | ArchiveIn (ChArchiveIn &archive) override |
Method to allow de-serialization of transient data from archives. | |
Public Member Functions inherited from chrono::ChTimestepperIIorder | |
ChTimestepperIIorder (ChIntegrableIIorder *intgr=nullptr) | |
Constructor. | |
virtual | ~ChTimestepperIIorder () |
Destructor. | |
virtual ChState & | GetStatePos () |
Access the state, position part, at current time. | |
virtual ChStateDelta & | GetStateVel () |
Access the state, speed part, at current time. | |
virtual ChStateDelta & | GetStateAcc () |
Access the acceleration, at current time. | |
virtual void | SetIntegrable (ChIntegrableIIorder *intgr) |
Set the integrable object. | |
Public Member Functions inherited from chrono::ChTimestepper | |
ChTimestepper (ChIntegrable *intgr=nullptr) | |
Constructor. | |
virtual | ~ChTimestepper () |
Destructor. | |
virtual ChVectorDynamic & | GetLagrangeMultipliers () |
Access the lagrangian multipliers, if any. | |
virtual void | SetIntegrable (ChIntegrable *intgr) |
Set the integrable object. | |
ChIntegrable * | GetIntegrable () |
Get the integrable object. | |
virtual double | GetTime () const |
Get the current time. | |
virtual void | SetTime (double mt) |
Set the current time. | |
void | SetVerbose (bool verb) |
Turn on/off logging of messages. | |
Public Member Functions inherited from chrono::ChImplicitIterativeTimestepper | |
void | SetMaxIters (int iters) |
Set the max number of iterations using the Newton Raphson procedure. | |
double | GetMaxIters () |
Get the max number of iterations using the Newton Raphson procedure. | |
void | SetRelTolerance (double rel_tol) |
Set the relative tolerance. More... | |
void | SetAbsTolerances (double abs_tolS, double abs_tolL) |
Set the absolute tolerances. More... | |
void | SetAbsTolerances (double abs_tol) |
Set the absolute tolerances. More... | |
unsigned int | GetNumIterations () const |
Return the number of iterations. | |
unsigned int | GetNumSetupCalls () const |
Return the number of calls to the solver's Setup function. | |
unsigned int | GetNumSolveCalls () const |
Return the number of calls to the solver's Solve function. | |
Protected Attributes | |
ChStateDelta | Dv |
ChVectorDynamic | Dl |
ChState | Xnew |
ChStateDelta | Vnew |
ChVectorDynamic | R |
ChVectorDynamic | Qc |
Protected Attributes inherited from chrono::ChTimestepperIIorder | |
ChState | X |
ChStateDelta | V |
ChStateDelta | A |
Protected Attributes inherited from chrono::ChTimestepper | |
ChIntegrable * | integrable |
double | T |
ChVectorDynamic | L |
bool | verbose |
bool | Qc_do_clamp |
double | Qc_clamping |
Protected Attributes inherited from chrono::ChImplicitIterativeTimestepper | |
unsigned int | maxiters |
maximum number of iterations | |
double | reltol |
relative tolerance | |
double | abstolS |
absolute tolerance (states) | |
double | abstolL |
absolute tolerance (Lagrange multipliers) | |
unsigned int | numiters |
number of iterations | |
unsigned int | numsetups |
number of calls to the solver's Setup function | |
unsigned int | numsolves |
number of calls to the solver's Solve function | |
Additional Inherited Members | |
Public Types inherited from chrono::ChTimestepper | |
enum | Type { EULER_IMPLICIT_LINEARIZED = 0, EULER_IMPLICIT_PROJECTED = 1, EULER_IMPLICIT = 2, TRAPEZOIDAL = 3, TRAPEZOIDAL_LINEARIZED = 4, HHT = 5, HEUN = 6, RUNGEKUTTA45 = 7, EULER_EXPLICIT = 8, LEAPFROG = 9, NEWMARK = 10, CUSTOM = 20 } |
Available methods for time integration (time steppers). | |
Member Function Documentation
◆ Advance()
|
overridevirtual |
Performs an integration timestep.
- Parameters
-
dt timestep to advance
Implements chrono::ChTimestepper.
◆ GetType()
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inlineoverridevirtual |
Return type of the integration method.
Default is CUSTOM. Derived classes should override this function.
Reimplemented from chrono::ChTimestepper.
The documentation for this class was generated from the following files:
- /builds/uwsbel/chrono/src/chrono/timestepper/ChTimestepper.h
- /builds/uwsbel/chrono/src/chrono/timestepper/ChTimestepper.cpp