Classes
class	CGPoint
	Data computed for a single coarse graining point. More...

struct	Field
	Contains Field informations. More...

struct	Data
	Data structure handling point data and contact data. More...

class	Coarsing
	Main Coarse graining class. More...

Enumerations
enum	TensorOrder { NONE =-1 , SCALAR =0 , VECTOR =1 , TENSOR =2 }

enum	FieldType { Defined , Particle , Fluctuation , Contact }

enum	AverageType { None , Final , Intermediate , Both , Pre5 , IntermediateAndPre5 }

enum	Pass { Pass1 =1 , Pass2 =2 , Pass3 =4 , Pass4 =8 , Pass5 =16 , VelFluct =256 , RotFluct =512 }

Functions
double	Volume (int d, double R)
	Compute a sphere volume in dimension D. More...

Pass	operator\| (Pass a, Pass b)

bool	operator& (Pass a, Pass b)

	CGPoint::CGPoint (int dd, v1d loc)

	Data::Data ()

int	Data::random_test (int N, int Ncf, int d, v2d box)
	Randomly fill the data structure. More...

int	Data::compute_lpq (int d)
	Compute lpq from contact id's and atom locations. More...

int	Data::periodic_atoms (int d, v2d bounds, int pbc, v1d Delta, bool omegainclude)
	Copy particles through the periodic boundary conditions. Should call clean_periodic_atoms() after the full coarse-graining computation has been performed to clean the added atoms. More...

int	Data::clean_periodic_atoms ()
	Clean periodic atoms. More...

bool	Data::check_field_availability (string name)

int	Data::add_extra_field (int length, std::string name)

	Coarsing::Coarsing (int dd, v1i nnpt, v2d bbox, int T)

	Coarsing::~Coarsing ()

int	Coarsing::get_id (string nm)
	Find field ID from field name. More...

struct Field *	Coarsing::get_field (string nm)
	Find Field from name. More...

Pass	Coarsing::set_flags (vector< string > s)
	Set the fields which are requested from the coarse-graining. More...

int	Coarsing::grid_getsubfields ()

struct Field *	Coarsing::get_subfield (string nm)
	Find subfield from name. More...

int	Coarsing::set_field_struct ()
	Set the FIELDS structure, with all the different CG properties that can be computed. More...

int	Coarsing::add_extra_field (string name, TensorOrder order, FieldType type)
	Used to add extra user-defined fields. More...

int	Coarsing::setWindow (Windows win, double w, vector< bool > per={}, vector< int > boxes={}, vector< double > deltas={}, vector< vector< double >> bounds={{}})
	Set the windowing function, calling the templated version. More...

template<Windows W>
int	Coarsing::setWindow ()
	Set the windowing function. More...

template<Windows W>
int	Coarsing::setWindow (double w)
	Set the windowing function. More...

template<Windows W>
int	Coarsing::setWindow (vector< vector< double >> &)
	Set the windowing function for LibRVE. More...

template<Windows W>
int	Coarsing::setWindow (double w, vector< bool > per, vector< int > boxes, vector< double > deltas)
	Set the windowing function for the LibLucyND_Periodic (special one...) More...

int	Coarsing::grid_generate ()
	Generate the coarse-graining grid. More...

int	Coarsing::grid_neighbour ()
	Generated neighbors in the coarse-graining grid. More...

std::map< std::string, size_t >	Coarsing::grid_setfields ()
	Set the fields at each CG point. More...

int	Coarsing::grid_getfields ()
	Build the array of fields for the CG points. More...

v2d	Coarsing::get_bounds ()
	Extract the simulation boundaries. More...

CGPoint *	Coarsing::reverseloop (string type)
	go through the table in reverse order of the dimensions (for the writing phase essentially) More...

int	Coarsing::find_closest (int id)
	Find the closest CG point to a particle. More...

int	Coarsing::find_closest_pq (int id)
	Find the closest CG point to a contact. More...

v1d	Coarsing::interpolate_vel (int id, bool usetimeavg=false)
	Interpolate the velocity. More...

v1d	Coarsing::interpolate_rot (int id, bool usetimeavg=false)
	Interpolate the angular velocity. More...

v1d	Coarsing::interpolate_vel_nearest (int id, bool usetimeavg=false)
	Nearest neighbor interpolation for the velocity. More...

v1d	Coarsing::interpolate_rot_nearest (int id, bool usetimeavg=false)
	Nearest neighbor interpolation for the angular velocity. More...

v1d	Coarsing::interpolate_vel_trilinear (int id, bool usetimeavg)
	Tri-linear interpolation (only implemented in 3D, probably not too hard to implement in ND but annoying ...) More...

template<int D>
v1d	Coarsing::interpolate_vel_multilinear (int id, bool usetimeavg)

template<typename T >
void	Coarsing::add_rotated_quat (double *p, double weight, Eigen::Quaternion< double > q, T original)

int	Coarsing::idx_FastFirst2SlowFirst (int n)
	Change array traversing order. More...

double	Coarsing::normdiff (v1d a, v1d b)

int	Coarsing::pass_1 ()
	convenience function to to the difference of 2 vectors. More...

int	Coarsing::pass_2 (bool usetimeavg=false)
	Coarse-grain anything based on particles (not contacts) which needs fluctuating quantities (call the compute_fluc_ functions before) More...

int	Coarsing::pass_3 ()
	Coarse-grain anything based on contact informations (no fluctuations). More...

int	Coarsing::pass_4 ()
	Coarse-grain anything based on contact informations & fluctuations. More...

int	Coarsing::pass_5 ()
	Calculation of derived quantities. More...

int	Coarsing::compute_fluc_vel (bool usetimeavg=false)
	Velocity fluctuation computation. More...

int	Coarsing::compute_fluc_rot (bool usetimeavg=false)
	Angular velocity fluctuation computation. More...

int	Coarsing::mean_time (bool temporary=false)
	Perform a time average of the coarse-grained data. More...

int	Coarsing::write_vtk (string sout)
	Write CG data as VTK. More...

int	Coarsing::write_netCDF (string sout)

int	Coarsing::write_NrrdIO (string path)
	Write CG data as NrrdIO file format. More...

int	Coarsing::write_matlab (string path, bool squeeze=false)
	Write CG data as Matlab file. More...

int	Coarsing::write_numpy (string path, bool squeeze=false)
	Write CG data as numpy files (.npy) ;. More...

int	Coarsing::write_numpy_npy (string path, bool squeeze)

std::pair< size_t, uint8_t * >	Coarsing::write_numpy_locbuffer (bool squeeze)

std::pair< size_t, uint8_t * >	Coarsing::write_numpy_buffer (int id, bool squeeze)

Variables
v2d	CGPoint::fields
	1st dimension is time, second are fields More...

v2d	CGPoint::subfields
	1st dimension is time, second are subfields (ie. "TC.ev1") More...

v1d	CGPoint::location
	Location of the coarse graining point. More...

vector< int >	CGPoint::neighbors
	All the neighbors of the point given the window. 1st index is the point itself. More...

int	CGPoint::d
	Dimension. More...

uint64_t	Field::flag
	Flag for the given field. More...

string	Field::name
	Name for the given field. More...

TensorOrder	Field::type
	Tensorial order of the field: SCALAR, VECTOR or TENSOR. More...

FieldType	Field::ftype
	Mainly used to identified the type of user defined fields. More...

Pass	Field::passlevel
	Identify at which moment the field gets calculated. More...

int	Field::datalocation = -1
	For extra fields, identify the location in the vector of extra data. More...

int	Data::N = 0
	Number of particles. More...

double *	Data::radius
	Particle radius. More...

double *	Data::mass
	Particle masses. More...

double *	Data::Imom
	Particle moment of inertia. More...

vector< double * >	Data::pos
	Particle positions. More...

vector< double * >	Data::vel
	Particle velocity. More...

vector< double * >	Data::omega
	Particle angular velocity. More...

vector< double * >	Data::orient
	Particle orientation (quaternions) More...

vector< double * >	Data::superquadric
	Superquadrics information. More...

v2d	Data::vel_fluc
	Fluctuating velocity. Should not be externally provided but calculated, using the function Coarsing::compute_fluc_vel() More...

v2d	Data::rot_fluc
	Fluctuating angular velocity. Should not be externally provided but calculated, using the function Coarsing::compute_fluc_vel() More...

int	Data::Ncf
	Number of contacts. More...

double *	Data::id1
	Index of first particle in contact. More...

double *	Data::id2
	Index of the second particle in contact. More...

vector< double * >	Data::pospq
	Location of contact point. More...

vector< double * >	Data::lpq
	Branch vector of the contact, use compute_lpq() to populate this. More...

vector< double * >	Data::fpq
	Force at contact. More...

vector< double * >	Data::mpq
	Moment of particle 1 on 2. More...

vector< double * >	Data::mqp
	Moment of particle 2 on 1. More...

vector< double * >	Data::extra

vector< std::tuple< std::string, int, int > >	Data::extrafields

int	Data::Nnonper =-1
	Used if additional particles are added as images through the periodic boundary conditions. More...

int	Coarsing::d
	Number of dimensions. More...

int	Coarsing::Npt
	Number of coarse graining points. More...

int	Coarsing::Time
	Total timesteps. More...

int	Coarsing::cT
	Current timestep. More...

double	Coarsing::cutoff
	CG width, and cutoff. More...

vector< CGPoint >	Coarsing::CGP
	List of Coarse Graining points. More...

vector< CGPoint > *	Coarsing::CGPtemp = nullptr
	Temporary cgpoint list that can store temporal averages if needed. More...

vector< int >	Coarsing::npt
	Number of points per dimension. More...

vector< int >	Coarsing::nptcum
	Cumulated number of points per dimensions (usefull for quick finding of the closest CG for a grain) More...

v1d	Coarsing::dx
	Distances between CG points. More...

v2d	Coarsing::box
	CG point location. More...

LibBase *	Coarsing::Window = nullptr
	Pointer to the averaging window. More...

std::variant< Eigen::Matrix3d, Eigen::Quaternion< double > >	Coarsing::original_orientation = Eigen::Quaternion<double>(0,0,0,1)

vector< struct Field >	Coarsing::FIELDS
	All allowed fields (initialized in grid_getfields) More...

unsigned int	Coarsing::flags
	Flags deciding which fields to coarse-grain. More...

vector< int >	Coarsing::Fidx
	Where the fields is referenced in the fields vector in the CGPoint. -1 if not flagged. More...

vector< std::pair< Field *, int > >	Coarsing::Fcols
	What the columns are in the CGPoint. More...

vector< struct Field >	Coarsing::SUBFIELDS
	All allowed subfields. More...

vector< std::pair< struct Field *, uint64_t > >	Coarsing::subflags

vector< std::pair< Field , std::vector< std::pair< Field , int > > > >	Coarsing::SFcols
	What the subcolumns are in the CGPoint. More...

uint64_t	Coarsing::sf_mask_eigen

bool	Coarsing::hasvelfluct =false

bool	Coarsing::hasrotfluct =false

struct Data	Coarsing::data
	Data storage. More...

Detailed Description

This modules handles the coarse graining in any number of dimensions, and has some neat features that are not that common even for 3D coarse graining.

In particular, the following fields can be requested, equation numbering is from Babic, Marijan. "Average balance equations for granular materials." International journal of engineering science 35.5 (1997): 523-548.:
"RHO" "SCALAR" Eq 36 Density
"I" "SCALAR" Eq 65 Moment of Inertia
"VAVG" "VECTOR" Eq 38 Average Velocity
"TC" "TENSOR" Eq 63 Contact stress
"TK" "TENSOR" Eq 62 Kinetic stress
"ROT" "VECTOR" Eq 64 Internal spin density
"MC" "TENSOR" Eq 67 Contact couple stress tensor
"MK" "TENSOR" Eq 66 Kinetic couple stress tensor
"mC" "VECTOR" Eq 68 spin supply from contacts
"EKT" "SCALAR" VAVG^2/2 Kinetic energy density of average velocity
"eKT" "SCALAR" Eq 69 Kinetic energy density of fluctuating motion
"EKR" "SCALAR" (W.K.W)/2, kin energy of avg rotational motion, W angular velocity vector, K moment of inertia tensor
"eKR" "SCALAR" Eq 70 Kin energy of fluctuating rotational motion
"qTC" "VECTOR" Eq 72
"qTK" "VECTOR" Eq 71
"qRC" "VECTOR" Eq 74
"qRK" "VECTOR" Eq 73
"zT" "SCALAR" Eq 75
"zR" "SCALAR" Eq 76

Enumeration Type Documentation

◆ AverageType

enum AverageType

Enumerator
None
Final
Intermediate
Both
Pre5
IntermediateAndPre5

◆ FieldType

enum FieldType

Enumerator
Defined
Particle
Fluctuation
Contact

◆ Pass

enum Pass

Enumerator
Pass1
Pass2
Pass3
Pass4
Pass5
VelFluct
RotFluct

◆ TensorOrder

enum TensorOrder

Enumerator
NONE
SCALAR
VECTOR
TENSOR

Function Documentation

◆ add_extra_field() [1/2]

int Data::add_extra_field	(	int	length,
		std::string	name
	)

inline

◆ add_extra_field() [2/2]

int Coarsing::add_extra_field	(	string	name,
		TensorOrder	order,
		FieldType	type
	)

Used to add extra user-defined fields.

◆ add_rotated_quat()

template<typename T >

void Coarsing::add_rotated_quat	(	double *	p,
		double	weight,
		Eigen::Quaternion< double >	q,
		T	original
	)

◆ CGPoint()

CGPoint::CGPoint	(	int	dd,
		v1d	loc
	)

inline

◆ check_field_availability()

bool Data::check_field_availability ( string name )

◆ clean_periodic_atoms()

int Data::clean_periodic_atoms ( )

inline

Clean periodic atoms.

◆ Coarsing()

Coarsing::Coarsing	(	int	dd,
		v1i	nnpt,
		v2d	bbox,
		int	T
	)

inline

◆ compute_fluc_rot()

int Coarsing::compute_fluc_rot ( bool usetimeavg = false )

Angular velocity fluctuation computation.

◆ compute_fluc_vel()

int Coarsing::compute_fluc_vel ( bool usetimeavg = false )

Velocity fluctuation computation.

◆ compute_lpq()

int Data::compute_lpq ( int d )

Compute lpq from contact id's and atom locations.

◆ Data()

Data::Data ( )

inline

◆ find_closest()

int Coarsing::find_closest ( int id )

Find the closest CG point to a particle.

◆ find_closest_pq()

int Coarsing::find_closest_pq ( int id )

Find the closest CG point to a contact.

◆ get_bounds()

v2d Coarsing::get_bounds ( )

Extract the simulation boundaries.

◆ get_field()

struct Field * Coarsing::get_field ( string nm )

Find Field from name.

◆ get_id()

int Coarsing::get_id ( string nm )

Find field ID from field name.

◆ get_subfield()

struct Field * Coarsing::get_subfield ( string nm )

Find subfield from name.

◆ grid_generate()

int Coarsing::grid_generate ( )

Generate the coarse-graining grid.

◆ grid_getfields()

int Coarsing::grid_getfields ( )

Build the array of fields for the CG points.

◆ grid_getsubfields()

int Coarsing::grid_getsubfields ( )

◆ grid_neighbour()

int Coarsing::grid_neighbour ( )

Generated neighbors in the coarse-graining grid.

◆ grid_setfields()

std::map< std::string, size_t > Coarsing::grid_setfields ( )

Set the fields at each CG point.

◆ idx_FastFirst2SlowFirst()

int Coarsing::idx_FastFirst2SlowFirst ( int n )

Change array traversing order.

◆ interpolate_rot()

v1d Coarsing::interpolate_rot	(	int	id,
		bool	usetimeavg = `false`
	)

inline

Interpolate the angular velocity.

Todo:: Use something better to interpolate velocity than the nearest neighbor interpolation.

◆ interpolate_rot_nearest()

v1d Coarsing::interpolate_rot_nearest	(	int	id,
		bool	usetimeavg = `false`
	)

Nearest neighbor interpolation for the angular velocity.

◆ interpolate_vel()

v1d Coarsing::interpolate_vel	(	int	id,
		bool	usetimeavg = `false`
	)

inline

Interpolate the velocity.

Todo:: Use something better to interpolate velocity than the nearest neighbor interpolation.

◆ interpolate_vel_multilinear()

template<int D>

v1d Coarsing::interpolate_vel_multilinear	(	int	id,
		bool	usetimeavg
	)

◆ interpolate_vel_nearest()

v1d Coarsing::interpolate_vel_nearest	(	int	id,
		bool	usetimeavg = `false`
	)

Nearest neighbor interpolation for the velocity.

◆ interpolate_vel_trilinear()

v1d Coarsing::interpolate_vel_trilinear	(	int	id,
		bool	usetimeavg
	)

Tri-linear interpolation (only implemented in 3D, probably not too hard to implement in ND but annoying ...)

◆ mean_time()

int Coarsing::mean_time ( bool temporary = false )

Perform a time average of the coarse-grained data.

◆ normdiff()

double Coarsing::normdiff	(	v1d	a,
		v1d	b
	)

inline

◆ operator&()

bool operator&	(	Pass	a,
		Pass	b
	)

inline

◆ operator|()

Pass operator\|	(	Pass	a,
		Pass	b
	)

inline

◆ pass_1()

int Coarsing::pass_1 ( )

convenience function to to the difference of 2 vectors.

Coarse-grain anything based on particles (not contacts) which does not need fluctuating quantities

◆ pass_2()

int Coarsing::pass_2 ( bool usetimeavg = false )

Coarse-grain anything based on particles (not contacts) which needs fluctuating quantities (call the compute_fluc_ functions before)

◆ pass_3()

int Coarsing::pass_3 ( )

Coarse-grain anything based on contact informations (no fluctuations).

◆ pass_4()

int Coarsing::pass_4 ( )

Coarse-grain anything based on contact informations & fluctuations.

◆ pass_5()

int Coarsing::pass_5 ( )

Calculation of derived quantities.

◆ periodic_atoms()

int Data::periodic_atoms	(	int	d,
		v2d	bounds,
		int	pbc,
		v1d	Delta,
		bool	omegainclude
	)

Copy particles through the periodic boundary conditions. Should call clean_periodic_atoms() after the full coarse-graining computation has been performed to clean the added atoms.

◆ random_test()

int Data::random_test	(	int	N,
		int	Ncf,
		int	d,
		v2d	box
	)

Randomly fill the data structure.

◆ reverseloop()

CGPoint * Coarsing::reverseloop ( string type )

go through the table in reverse order of the dimensions (for the writing phase essentially)

◆ set_field_struct()

int Coarsing::set_field_struct ( )

Set the FIELDS structure, with all the different CG properties that can be computed.

◆ set_flags()

Pass Coarsing::set_flags ( vector< string > s )

Set the fields which are requested from the coarse-graining.

◆ setWindow() [1/5]

template<Windows W>

int Coarsing::setWindow

Set the windowing function.

◆ setWindow() [2/5]

template<Windows W>

int Coarsing::setWindow ( double w )

Set the windowing function.

◆ setWindow() [3/5]

template<Windows W>

int Coarsing::setWindow	(	double	w,
		vector< bool >	per,
		vector< int >	boxes,
		vector< double >	deltas
	)

Set the windowing function for the LibLucyND_Periodic (special one...)

◆ setWindow() [4/5]

template<Windows W>

int Coarsing::setWindow ( vector< vector< double >> & bounds )

Set the windowing function for LibRVE.

◆ setWindow() [5/5]

int Coarsing::setWindow	(	Windows	win,
		double	w,
		vector< bool >	per = `{}`,
		vector< int >	boxes = `{}`,
		vector< double >	deltas = `{}`,
		vector< vector< double >>	bounds = `{{}}`
	)

Set the windowing function, calling the templated version.

◆ Volume()

double Volume	(	int	d,
		double	R
	)

Compute a sphere volume in dimension D.

◆ write_matlab()

int Coarsing::write_matlab	(	string	path,
		bool	squeeze = `false`
	)

Write CG data as Matlab file.

◆ write_netCDF()

int Coarsing::write_netCDF ( string sout )

Deprecated:: Write CG data as netCDF

◆ write_NrrdIO()

int Coarsing::write_NrrdIO ( string path )

Write CG data as NrrdIO file format.

◆ write_numpy()

int Coarsing::write_numpy	(	string	path,
		bool	squeeze = `false`
	)

Write CG data as numpy files (.npy) ;.

◆ write_numpy_buffer()

std::pair< size_t, uint8_t * > Coarsing::write_numpy_buffer	(	int	id,
		bool	squeeze
	)

◆ write_numpy_locbuffer()

std::pair<size_t, uint8_t*> Coarsing::write_numpy_locbuffer ( bool squeeze )

inline

◆ write_numpy_npy()

int Coarsing::write_numpy_npy	(	string	path,
		bool	squeeze
	)

◆ write_vtk()

int Coarsing::write_vtk ( string sout )

Write CG data as VTK.

◆ ~Coarsing()

Coarsing::~Coarsing ( )

inline

Variable Documentation

◆ box

v2d Coarsing::box

CG point location.

◆ CGP

vector<CGPoint> Coarsing::CGP

List of Coarse Graining points.

◆ CGPtemp

vector<CGPoint>* Coarsing::CGPtemp = nullptr

Temporary cgpoint list that can store temporal averages if needed.

◆ cT

int Coarsing::cT

Current timestep.

◆ cutoff

double Coarsing::cutoff

CG width, and cutoff.

◆ d [1/2]

int CGPoint::d

Dimension.

◆ d [2/2]

int Coarsing::d

Number of dimensions.

◆ data

struct Data Coarsing::data

Data storage.

◆ datalocation

int Field::datalocation = -1

For extra fields, identify the location in the vector of extra data.

◆ dx

v1d Coarsing::dx

Distances between CG points.

◆ extra

vector<double*> Data::extra

◆ extrafields

vector<std::tuple<std::string, int, int> > Data::extrafields

◆ Fcols

vector<std::pair<Field *, int> > Coarsing::Fcols

What the columns are in the CGPoint.

◆ Fidx

vector<int> Coarsing::Fidx

Where the fields is referenced in the fields vector in the CGPoint. -1 if not flagged.

◆ fields

v2d CGPoint::fields

1st dimension is time, second are fields

◆ FIELDS

vector<struct Field > Coarsing::FIELDS

All allowed fields (initialized in grid_getfields)

◆ flag

uint64_t Field::flag

Flag for the given field.

◆ flags

unsigned int Coarsing::flags

Flags deciding which fields to coarse-grain.

◆ fpq

vector<double *> Data::fpq

Force at contact.

◆ ftype

FieldType Field::ftype

Mainly used to identified the type of user defined fields.

◆ hasrotfluct

bool Coarsing::hasrotfluct =false

◆ hasvelfluct

bool Coarsing::hasvelfluct =false

◆ id1

double* Data::id1

Index of first particle in contact.

◆ id2

double* Data::id2

Index of the second particle in contact.

◆ Imom

double* Data::Imom

Particle moment of inertia.

◆ location

v1d CGPoint::location

Location of the coarse graining point.

◆ lpq

vector<double *> Data::lpq

Branch vector of the contact, use compute_lpq() to populate this.

◆ mass

double* Data::mass

Particle masses.

◆ mpq

vector<double *> Data::mpq

Moment of particle 1 on 2.

◆ mqp

vector<double *> Data::mqp

Moment of particle 2 on 1.

◆ N

int Data::N = 0

Number of particles.

◆ name

string Field::name

Name for the given field.

◆ Ncf

int Data::Ncf

Number of contacts.

◆ neighbors

vector<int> CGPoint::neighbors

All the neighbors of the point given the window. 1st index is the point itself.

◆ Nnonper

int Data::Nnonper =-1

Used if additional particles are added as images through the periodic boundary conditions.

◆ Npt

int Coarsing::Npt

Number of coarse graining points.

◆ npt

vector<int> Coarsing::npt

Number of points per dimension.

◆ nptcum

vector<int> Coarsing::nptcum

Cumulated number of points per dimensions (usefull for quick finding of the closest CG for a grain)

◆ omega

vector<double *> Data::omega

Particle angular velocity.

◆ orient

vector<double *> Data::orient

Particle orientation (quaternions)

◆ original_orientation

std::variant<Eigen::Matrix3d, Eigen::Quaternion<double> > Coarsing::original_orientation = Eigen::Quaternion<double>(0,0,0,1)

◆ passlevel

Pass Field::passlevel

Identify at which moment the field gets calculated.

◆ pos

vector<double *> Data::pos

Particle positions.

◆ pospq

vector<double *> Data::pospq

Location of contact point.

◆ radius

double* Data::radius

Particle radius.

◆ rot_fluc

v2d Data::rot_fluc

Fluctuating angular velocity. Should not be externally provided but calculated, using the function Coarsing::compute_fluc_vel()

◆ sf_mask_eigen

uint64_t Coarsing::sf_mask_eigen

◆ SFcols

vector<std::pair<Field *, std::vector<std::pair<Field*, int> > > > Coarsing::SFcols

What the subcolumns are in the CGPoint.

◆ subfields

v2d CGPoint::subfields

1st dimension is time, second are subfields (ie. "TC.ev1")

◆ SUBFIELDS

vector<struct Field> Coarsing::SUBFIELDS

All allowed subfields.

◆ subflags

vector<std::pair<struct Field *, uint64_t> > Coarsing::subflags

◆ superquadric

vector<double *> Data::superquadric

Superquadrics information.

◆ Time

int Coarsing::Time

Total timesteps.

◆ type

TensorOrder Field::type

Tensorial order of the field: SCALAR, VECTOR or TENSOR.

◆ vel

vector<double *> Data::vel

Particle velocity.

◆ vel_fluc

v2d Data::vel_fluc

Fluctuating velocity. Should not be externally provided but calculated, using the function Coarsing::compute_fluc_vel()

◆ Window

LibBase* Coarsing::Window = nullptr

Pointer to the averaging window.

Classes

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ AverageType

◆ FieldType

◆ Pass

◆ TensorOrder

Function Documentation

◆ add_extra_field() [1/2]

◆ add_extra_field() [2/2]

◆ add_rotated_quat()

◆ CGPoint()

◆ check_field_availability()

◆ clean_periodic_atoms()

◆ Coarsing()

◆ compute_fluc_rot()

◆ compute_fluc_vel()

◆ compute_lpq()

◆ Data()

◆ find_closest()

◆ find_closest_pq()

◆ get_bounds()

◆ get_field()

◆ get_id()

◆ get_subfield()

◆ grid_generate()

◆ grid_getfields()

◆ grid_getsubfields()

◆ grid_neighbour()

◆ grid_setfields()

◆ idx_FastFirst2SlowFirst()

◆ interpolate_rot()

◆ interpolate_rot_nearest()

◆ interpolate_vel()

◆ interpolate_vel_multilinear()

◆ interpolate_vel_nearest()

◆ interpolate_vel_trilinear()

◆ mean_time()

◆ normdiff()

◆ operator&()

◆ operator|()

◆ pass_1()

◆ pass_2()

◆ pass_3()

◆ pass_4()

◆ pass_5()

◆ periodic_atoms()

◆ random_test()

◆ reverseloop()

◆ set_field_struct()

◆ set_flags()

◆ setWindow() [1/5]

◆ setWindow() [2/5]

◆ setWindow() [3/5]

◆ setWindow() [4/5]

◆ setWindow() [5/5]

◆ Volume()

◆ write_matlab()

◆ write_netCDF()

◆ write_NrrdIO()

◆ write_numpy()

◆ write_numpy_buffer()

◆ write_numpy_locbuffer()

◆ write_numpy_npy()

◆ write_vtk()

◆ ~Coarsing()

Variable Documentation

◆ box

◆ CGP

◆ CGPtemp

◆ cT

◆ cutoff

◆ d [1/2]

◆ d [2/2]

◆ data

◆ datalocation

◆ dx