chrono::ChTimestepperIIorder Class Reference
Description
Base class for 2nd order timesteppers, i.e., a time integrator for a ChIntegrableIIorder.
A ChIntegrableIIorder is a special subclass of integrable objects that have a state comprised of position and velocity y={x,v}, and state derivative dy/dt={v,a}, where a=acceleration.
#include <ChTimestepper.h>
Inheritance diagram for chrono::ChTimestepperIIorder:
Collaboration diagram for chrono::ChTimestepperIIorder:
Public Member Functions | |
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 Type | GetType () const |
Return type of the integration method. More... | |
virtual void | Advance (const double dt)=0 |
Performs an integration timestep. More... | |
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. | |
virtual void | ArchiveOut (ChArchiveOut &archive) |
Method to allow serialization of transient data to archives. | |
virtual void | ArchiveIn (ChArchiveIn &archive) |
Method to allow de-serialization of transient data from archives. | |
Protected Attributes | |
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 |
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). | |
The documentation for this class was generated from the following file:
- /builds/uwsbel/chrono/src/chrono/timestepper/ChTimestepper.h