Class RK4Integrator

• Defined in File Integrator.h

Inheritance Relationships

Base Type

• public Karana::Math::Integrator (Class Integrator)

Class Documentation

class RK4Integrator : public Karana::Math::Integrator

Fixed-step Runge-Kutta 4th order integrator.

Public Functions

RK4Integrator(size_t nstates, DerivativeFunction f, const IntegratorOptions *options = nullptr)

Constructor

virtual void hardReset(size_t nstates) override

Reset the state size.

Parameters:

nstates – the new state size

virtual Ktime advanceTo(const Ktime &t_end) override

Method to advance the sytem state to a specified time.

Parameters:

to_t – the desired end time

Returns:

the actual end time

inline virtual const std::string &typeString() const override

Return the integrator type as a string.

Returns:

the integrator type

virtual std::unique_ptr<IntegratorOptions> getOptions() override

Get the options associated with the integrator.

Returns:

The options associated with the integrator.

virtual IntegratorType getIntegratorType() const override

Get the IntegratorType for this integrator.

Returns:

The IntegratorType for this integrator.