HermiteInteraction Class Reference

hermite interaction class More...

#include <hermite_interaction.hpp>

Public Member Functions
	HermiteInteraction ()
bool	checkParams ()
	check whether parameters values are correct More...
void	print (std::ostream &_fout) const
	print parameters More...
template<class Tpi , class Tpj >
Float	calcR2Pair (const Tpi &_pi, const Tpj &_pj)
	calculate separation square between i and j particles More...
template<class Tpi , class Tpj >
Float	calcAccJerkPairSingleSingle (H4::ForceH4 &_fi, const Tpi &_pi, const Tpj &_pj)
	calculate acceleration and jerk of one pair More...
template<class Tpi , class Tgroup >
Float	calcAccJerkPairSingleGroupMember (H4::ForceH4 &_fi, const Tpi &_pi, const Tgroup &_gj)
	calculate acceleration and jerk of one pair single and resolved group More...
template<class Tpi , class Tgroup , class Tpcmj >
Float	calcAccJerkPairSingleGroupCM (H4::ForceH4 &_fi, const Tpi &_pi, const Tgroup &_gj, const Tpcmj &_pj)
	calculate acceleration and jerk of one pair single and resolved group More...
template<class Tgroup , class Tpcmi , class Tpj >
Float	calcAccJerkPairGroupCMSingle (H4::ForceH4 &_fi, const Tgroup &_gi, const Tpcmi &_pi, const Tpj &_pj)
	calculate acceleration and jerk of one pair group cm and single More...
template<class Tpi , class Tgroup >
Float	calcAccJerkPairGroupCMGroupMember (H4::ForceH4 &_fi, const Tgroup &_gi, const Tpi &_pi, const Tgroup &_gj)
	calculate acceleration and jerk of one pair group cm and resolved group More...
template<class Tpcmi , class Tgroup , class Tpcmj >
Float	calcAccJerkPairGroupCMGroupCM (H4::ForceH4 &_fi, const Tgroup &_gi, const Tpcmi &_pi, const Tgroup &_gj, const Tpcmj &_pj)
	calculate acceleration and jerk of one pair single and resolved group More...
template<class Tpi , class Tpj >
Float	calcEnergyPotSingleSingle (const Tpi &pi, const Tpj &pj)
	calculate pair potential energy More...
template<class Tgroup , class Tpert >
Float	calcEnergyPertOneGroup (const Tgroup &_group, const Tpert &_perturber)
	calculate peturbation energy to one group More...
template<class Tp , class Tgroup , class Tpert >
void	calcEnergy (H4::HermiteEnergy &_energy, const Tp *_particles, const int _n_particle, const Tgroup *_groups, const int *_group_index, const int _n_group, const Tpert &_perturber)
	calculate kinetic and potential energy of the system More...
void	writeBinary (FILE *_fp) const
	write class data to file with binary format More...
void	readBinary (FILE *_fin)
	read class data to file with binary format More...

Public Attributes
Float	eps_sq
Float	gravitational_constant

Detailed Description

hermite interaction class

Constructor & Destructor Documentation

HermiteInteraction()

HermiteInteraction::HermiteInteraction ( )

inline

Member Function Documentation

calcAccJerkPairGroupCMGroupCM()

template<class Tpcmi , class Tgroup , class Tpcmj >

Float HermiteInteraction::calcAccJerkPairGroupCMGroupCM ( H4::ForceH4 &  _fi, const Tgroup &  _gi, const Tpcmi &  _pi, const Tgroup &  _gj, const Tpcmj &  _pj  )

inline

calculate acceleration and jerk of one pair single and resolved group

Parameters

[out]

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calcAccJerkPairGroupCMGroupMember()

template<class Tpi , class Tgroup >

Float HermiteInteraction::calcAccJerkPairGroupCMGroupMember ( H4::ForceH4 &  _fi, const Tgroup &  _gi, const Tpi &  _pi, const Tgroup &  _gj  )

inline

calculate acceleration and jerk of one pair group cm and resolved group

Parameters

[out]

calcAccJerkPairGroupCMSingle()

template<class Tgroup , class Tpcmi , class Tpj >

Float HermiteInteraction::calcAccJerkPairGroupCMSingle ( H4::ForceH4 &  _fi, const Tgroup &  _gi, const Tpcmi &  _pi, const Tpj &  _pj  )

inline

calculate acceleration and jerk of one pair group cm and single

Parameters

[out]

calcAccJerkPairSingleGroupCM()

template<class Tpi , class Tgroup , class Tpcmj >

Float HermiteInteraction::calcAccJerkPairSingleGroupCM ( H4::ForceH4 &  _fi, const Tpi &  _pi, const Tgroup &  _gj, const Tpcmj &  _pj  )

inline

calculate acceleration and jerk of one pair single and resolved group

Parameters

[out]

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calcAccJerkPairSingleGroupMember()

template<class Tpi , class Tgroup >

Float HermiteInteraction::calcAccJerkPairSingleGroupMember ( H4::ForceH4 &  _fi, const Tpi &  _pi, const Tgroup &  _gj  )

inline

calculate acceleration and jerk of one pair single and resolved group

Parameters

[out]

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calcAccJerkPairSingleSingle()

template<class Tpi , class Tpj >

Float HermiteInteraction::calcAccJerkPairSingleSingle ( H4::ForceH4 &  _fi, const Tpi &  _pi, const Tpj &  _pj  )

inline

calculate acceleration and jerk of one pair

Parameters

[out]

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calcEnergy()

template<class Tp , class Tgroup , class Tpert >

void HermiteInteraction::calcEnergy ( H4::HermiteEnergy &  _energy, const Tp *  _particles, const int  _n_particle, const Tgroup *  _groups, const int *  _group_index, const int  _n_group, const Tpert &  _perturber  )

inline

calculate kinetic and potential energy of the system

Parameters

[out]	_energy	hermite energy
[in]	_particles	(all) particle list
[in]	_n_particle	number of particles
[in]	_groups	group list
[in]	_group_index	active groups index array for energy calculation
[in]	_n_group	number of active groups
[in]	_perturber	perturber

calcEnergyPertOneGroup()

template<class Tgroup , class Tpert >

Float HermiteInteraction::calcEnergyPertOneGroup ( const Tgroup &  _group, const Tpert &  _perturber  )

inline

calculate peturbation energy to one group

Parameters

[in]	_group	target group
[in]	_perturber	perturber

calcEnergyPotSingleSingle()

template<class Tpi , class Tpj >

Float HermiteInteraction::calcEnergyPotSingleSingle ( const Tpi &  pi, const Tpj &  pj  )

inline

calculate pair potential energy

calcR2Pair()

template<class Tpi , class Tpj >

Float HermiteInteraction::calcR2Pair ( const Tpi &  _pi, const Tpj &  _pj  )

inline

calculate separation square between i and j particles

Parameters

[in]

checkParams()

bool HermiteInteraction::checkParams ( )

inline

check whether parameters values are correct

Returns

true: all correct

print()

void HermiteInteraction::print ( std::ostream &  _fout ) const

inline

print parameters

readBinary()

void HermiteInteraction::readBinary ( FILE *  _fin )

inline

read class data to file with binary format

Parameters

[in]

_fp

FILE type file for reading

writeBinary()

void HermiteInteraction::writeBinary ( FILE *  _fp ) const

inline

write class data to file with binary format

Parameters

[in]

_fp

FILE type file for output

Member Data Documentation

eps_sq

Float HermiteInteraction::eps_sq

gravitational_constant

Float HermiteInteraction::gravitational_constant

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

• hermite_interaction.hpp