Functor for calculating the Jacobian matrix. More...

Public Member Functions
	JacobianFunctor (DynamicEngine &engine, const double T9, const double rho)
	Constructor for the JacobianFunctor.

void	operator() (const boost::numeric::ublas::vector< double > &Y, boost::numeric::ublas::matrix< double > &J, double t, boost::numeric::ublas::vector< double > &dfdt) const
	Calculates the Jacobian matrix.

Public Attributes
DynamicEngine &	m_engine
	The engine used to evaluate the network.

const double	m_T9
	Temperature in units of 10^9 K.

const double	m_rho
	Density in g/cm^3.

Detailed Description

Functor for calculating the Jacobian matrix.

This functor is used by the ODE solver to calculate the Jacobian matrix of the ODEs. It takes the current abundances as input and returns the Jacobian matrix.

Definition at line 143 of file solver.h.

Constructor & Destructor Documentation

◆ JacobianFunctor()

gridfire::solver::DirectNetworkSolver::JacobianFunctor::JacobianFunctor	(	DynamicEngine &	engine,
		const double	T9,
		const double	rho )

inline

Constructor for the JacobianFunctor.

Parameters

engine	The engine used to evaluate the network.
T9	Temperature in units of 10^9 K.
rho	Density in g/cm^3.

Definition at line 154 of file solver.h.

Member Function Documentation

◆ operator()()

void gridfire::solver::DirectNetworkSolver::JacobianFunctor::operator()	(	const boost::numeric::ublas::vector< double > &	Y,
		boost::numeric::ublas::matrix< double > &	J,
		double	t,
		boost::numeric::ublas::vector< double > &	dfdt ) const

Calculates the Jacobian matrix.

Parameters

Y	Vector of current abundances.
J	Matrix to store the Jacobian matrix.
t	Current time.
dfdt	Vector to store the time derivatives (not used).

Definition at line 215 of file solver.cpp.

Member Data Documentation

◆ m_engine

DynamicEngine& gridfire::solver::DirectNetworkSolver::JacobianFunctor::m_engine

The engine used to evaluate the network.

Definition at line 144 of file solver.h.

◆ m_rho

const double gridfire::solver::DirectNetworkSolver::JacobianFunctor::m_rho

Density in g/cm^3.

Definition at line 146 of file solver.h.

◆ m_T9

const double gridfire::solver::DirectNetworkSolver::JacobianFunctor::m_T9

Temperature in units of 10^9 K.

Definition at line 145 of file solver.h.

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

src/include/gridfire/solver/solver.h
src/lib/solver/solver.cpp

Public Member Functions

Public Attributes