DPsim::ODEintSolver Class Reference

Solver class which uses ODE systems. More...

#include <ODEintSolver.h>

Inheritance diagram for DPsim::ODEintSolver:

Collaboration diagram for DPsim::ODEintSolver:

Public Member Functions
	ODEintSolver (String name, CPS::ODEintInterface::Ptr comp, Real dt, Real t0)
	Create solve object with given parameters.
Real	step (Real time)
	Solve system for the current time.
	~ODEintSolver ()
	Deallocate all memory.
Public Member Functions inherited from DPsim::Solver
	Solver (String name, CPS::Logger::Level logLevel)
void	setTimeStep (Real timeStep)
void	doFrequencyParallelization (Bool freqParallel)
virtual void	setSystem (const CPS::SystemTopology &system)
void	doSystemMatrixRecomputation (Bool value)
void	setLogSolveTimes (Bool value)
virtual void	initialize ()
void	doSteadyStateInit (Bool f)
	activate steady state initialization
void	setSteadStIniTimeLimit (Real v)
	set steady state initialization time limit
void	setSteadStIniAccLimit (Real v)
	set steady state initialization accuracy limit
virtual void	setSolverAndComponentBehaviour (Solver::Behaviour behaviour)
	set solver and component to initialization or simulation behaviour
void	doInitFromNodesAndTerminals (Bool f)
	activate powerflow initialization
virtual void	setDirectLinearSolverConfiguration (DirectLinearSolverConfiguration &)
	set direct linear solver configuration (only available in MNA for now)
virtual void	logLUTimes ()
	log LU decomposition times, if applicable
virtual CPS::Task::List	getTasks ()=0
	Get tasks for scheduler.
virtual void	log (Real time, Int timeStepCount)
	Log results.
void	setMaxNumberOfIterations (int maxIterations)

Public Attributes
std::vector< Real >	curSolution
	Current solution vector.
Public Attributes inherited from DPsim::Solver
int	mMaxIterations = 10

Protected Attributes
CPS::ODEintInterface::Ptr	mComponent
	Pointer to current Component.
Real	mTimestep
	Constant time step.
int	ProbDim
	Problem Size.
boost::numeric::odeint::runge_kutta4< std::vector< Real > >	stepper
	Stepper needed by ODEint.
std::vector< std::vector< Real > >	solution
	Vector containing the solution at every timestep.
std::vector< Real >	times
	Vector containing all timesteps.
std::vector< CPS::ODEintInterface::stateFnc >	system
	ODE of Component.
Protected Attributes inherited from DPsim::Solver
String	mName
	Name for logging.
CPS::Logger::Level	mLogLevel
	Logging level.
Bool	mLogSolveTimes = true
	Collect step time for logging.
CPS::Logger::Log	mSLog
	Logger.
Real	mTimeStep
	Time step for fixed step solvers.
Bool	mFrequencyParallel = false
	Activates parallelized computation of frequencies.
Real	mSteadStIniTimeLimit = 10
	steady state initialization time limit
Real	mSteadStIniAccLimit = 0.0001
	steady state initialization accuracy limit
Bool	mSteadyStateInit = false
	Activates steady state initialization.
Bool	mIsInInitialization = false
	Determines if solver is in initialization phase, which requires different behavior.
Bool	mInitFromNodesAndTerminals = true
Bool	mSystemMatrixRecomputation = false
	Enable recomputation of system matrix during simulation.
Behaviour	mBehaviour = Solver::Behaviour::Simulation
	Solver behaviour initialization or simulation.

Additional Inherited Members
Public Types inherited from DPsim::Solver
enum	Behaviour { Initialization , Simulation }
enum class	Type { MNA , DAE , NRP }
typedef std::shared_ptr< Solver >	Ptr
typedef std::vector< Ptr >	List

Detailed Description

Solver class which uses ODE systems.

Definition at line 24 of file ODEintSolver.h.

Constructor & Destructor Documentation

ODEintSolver()

ODEintSolver::ODEintSolver	(	String	name,
		CPS::ODEintInterface::Ptr	comp,
		Real	dt,
		Real	t0 )

Create solve object with given parameters.

Definition at line 13 of file ODEintSolver.cpp.

~ODEintSolver()

ODEintSolver::~ODEintSolver

(

)

Deallocate all memory.

Definition at line 60 of file ODEintSolver.cpp.

Member Function Documentation

step()

Real ODEintSolver::step

(

Real

time

)

Solve system for the current time.

write inital values into the mState Vector

solve ODE for time + mTimestep TODO: implement sysfunc

Writes the current solution back into the component

Logs current solution

Logs current time

Definition at line 28 of file ODEintSolver.cpp.

Member Data Documentation

curSolution

std::vector<Real> DPsim::ODEintSolver::curSolution

Current solution vector.

Definition at line 51 of file ODEintSolver.h.

mComponent

CPS::ODEintInterface::Ptr DPsim::ODEintSolver::mComponent

protected

Pointer to current Component.

Definition at line 28 of file ODEintSolver.h.

mTimestep

Real DPsim::ODEintSolver::mTimestep

protected

Constant time step.

Definition at line 30 of file ODEintSolver.h.

ProbDim

int DPsim::ODEintSolver::ProbDim

protected

Problem Size.

Definition at line 32 of file ODEintSolver.h.

solution

std::vector<std::vector<Real> > DPsim::ODEintSolver::solution

protected

Vector containing the solution at every timestep.

Definition at line 36 of file ODEintSolver.h.

stepper

boost::numeric::odeint::runge_kutta4<std::vector<Real> > DPsim::ODEintSolver::stepper

protected

Stepper needed by ODEint.

Definition at line 34 of file ODEintSolver.h.

system

std::vector<CPS::ODEintInterface::stateFnc> DPsim::ODEintSolver::system

protected

ODE of Component.

Definition at line 40 of file ODEintSolver.h.

times

std::vector<Real> DPsim::ODEintSolver::times

protected

Vector containing all timesteps.

Definition at line 38 of file ODEintSolver.h.

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The documentation for this class was generated from the following files:

• /__w/dpsim/dpsim/dpsim/include/dpsim/ODEintSolver.h
• /__w/dpsim/dpsim/dpsim/src/ODEintSolver.cpp