gridfire::solver::DirectNetworkSolver::RHSManager Struct Reference

Functor for calculating the right-hand side of the ODEs. More...

Public Member Functions
	RHSManager (DynamicEngine &engine, const double T9, const double rho, TimestepCallback &callback, const std::vector< fourdst::atomic::Species > &networkSpecies)
	Constructor for the RHSFunctor.
void	operator() (const boost::numeric::ublas::vector< double > &Y, boost::numeric::ublas::vector< double > &dYdt, double t) const
	Calculates the time derivatives of the species abundances.
void	observe (const boost::numeric::ublas::vector< double > &state, double t) const
void	compute_and_cache (const boost::numeric::ublas::vector< double > &state, double t) const

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.
double	m_cached_time
std::optional< StepDerivatives< double > >	m_cached_result
double	m_last_observed_time = 0.0
	Last time the state was observed.
quill::Logger *	m_logger = LogManager::getInstance().newFileLogger("integration.log", "GridFire")
	Logger instance.
int	m_num_steps = 0
double	m_last_step_time = 1e-20
TimestepCallback &	m_callback
const std::vector< fourdst::atomic::Species > &	m_networkSpecies

Detailed Description

Functor for calculating the right-hand side of the ODEs.

This functor is used by the ODE solver to calculate the time derivatives of the species abundances. It takes the current abundances as input and returns the time derivatives.

Constructor & Destructor Documentation

RHSManager()

gridfire::solver::DirectNetworkSolver::RHSManager::RHSManager ( DynamicEngine & engine, const double T9, const double rho, TimestepCallback & callback, const std::vector< fourdst::atomic::Species > & networkSpecies )

inline

Constructor for the RHSFunctor.

Parameters

engine	The engine used to evaluate the network.
T9	Temperature in units of 10^9 K.
rho	Density in g/cm^3.
callback	callback function to be called at the end of each timestep.
networkSpecies	vector of species in the network in the correct order.

Member Function Documentation

compute_and_cache()

void gridfire::solver::DirectNetworkSolver::RHSManager::compute_and_cache	(	const boost::numeric::ublas::vector< double > &	state,
		double	t ) const

observe()

void gridfire::solver::DirectNetworkSolver::RHSManager::observe	(	const boost::numeric::ublas::vector< double > &	state,
		double	t ) const

operator()()

void gridfire::solver::DirectNetworkSolver::RHSManager::operator()	(	const boost::numeric::ublas::vector< double > &	Y,
		boost::numeric::ublas::vector< double > &	dYdt,
		double	t ) const

Calculates the time derivatives of the species abundances.

Parameters

Y	Vector of current abundances.
dYdt	Vector to store the time derivatives.
t	Current time.

Member Data Documentation

m_cached_result

std::optional<StepDerivatives<double> > gridfire::solver::DirectNetworkSolver::RHSManager::m_cached_result

mutable

m_cached_time

double gridfire::solver::DirectNetworkSolver::RHSManager::m_cached_time

mutable

m_callback

TimestepCallback& gridfire::solver::DirectNetworkSolver::RHSManager::m_callback

m_engine

DynamicEngine& gridfire::solver::DirectNetworkSolver::RHSManager::m_engine

The engine used to evaluate the network.

m_last_observed_time

double gridfire::solver::DirectNetworkSolver::RHSManager::m_last_observed_time = 0.0

mutable

Last time the state was observed.

m_last_step_time

double gridfire::solver::DirectNetworkSolver::RHSManager::m_last_step_time = 1e-20

mutable

m_logger

quill::Logger* gridfire::solver::DirectNetworkSolver::RHSManager::m_logger = LogManager::getInstance().newFileLogger("integration.log", "GridFire")

Logger instance.

m_networkSpecies

const std::vector<fourdst::atomic::Species>& gridfire::solver::DirectNetworkSolver::RHSManager::m_networkSpecies

m_num_steps

int gridfire::solver::DirectNetworkSolver::RHSManager::m_num_steps = 0

mutable

m_rho

const double gridfire::solver::DirectNetworkSolver::RHSManager::m_rho

Density in g/cm^3.

m_T9

const double gridfire::solver::DirectNetworkSolver::RHSManager::m_T9

Temperature in units of 10^9 K.

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

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