Intermediate class for angular SFs based on cutoffs and exponentials. More...

#include <SymFncBaseExpAng.h>

Inheritance diagram for nnp::SymFncBaseExpAng:

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Collaboration diagram for nnp::SymFncBaseExpAng:

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Public Member Functions
virtual void	setParameters (std::string const &parameterString)
	Set symmetry function parameters. More...

virtual void	changeLengthUnit (double convLength)
	Change length unit. More...

virtual std::string	getSettingsLine () const
	Get settings file line from currently set parameters. More...

virtual std::string	parameterLine () const
	Give symmetry function parameters in one line. More...

virtual std::vector< std::string >	parameterInfo () const
	Get description with parameter names and values. More...

virtual double	calculateRadialPart (double distance) const
	Calculate (partial) symmetry function value for one given distance. More...

virtual double	calculateAngularPart (double angle) const
	Calculate (partial) symmetry function value for one given angle. More...

virtual bool	checkRelevantElement (std::size_t index) const
	Check whether symmetry function is relevant for given element. More...

virtual std::vector< std::string >	getCacheIdentifiers () const
	Get unique cache identifiers. More...

bool	getUseIntegerPow () const
	Get private useIntegerPow member variable. More...

std::size_t	getE1 () const
	Get private e1 member variable. More...

std::size_t	getE2 () const
	Get private e2 member variable. More...

int	getZetaInt () const
	Get private zetaInt member variable. More...

double	getLambda () const
	Get private lambda member variable. More...

double	getEta () const
	Get private eta member variable. More...

double	getZeta () const
	Get private zeta member variable. More...

double	getRs () const
	Get private rs member variable. More...

Public Member Functions inherited from nnp::SymFncBaseCutoff
virtual std::vector< std::string >	parameterInfo () const
	Get description with parameter names and values. More...

void	setCutoffFunction (CutoffFunction::CutoffType cutoffType, double cutoffAlpha)
	Set cutoff function type and parameter. More...

double	getCutoffAlpha () const
	Get private cutoffAlpha member variable. More...

std::string	getSubtype () const
	Get private subtype member variable. More...

CutoffFunction::CutoffType	getCutoffType () const
	Get private cutoffType member variable. More...

Public Member Functions inherited from nnp::SymFnc
virtual	~SymFnc ()
	Virtual destructor. More...

virtual bool	operator== (SymFnc const &rhs) const =0
	Overload == operator. More...

virtual bool	operator< (SymFnc const &rhs) const =0
	Overload < operator. More...

bool	operator!= (SymFnc const &rhs) const
	Overload != operator. More...

bool	operator> (SymFnc const &rhs) const
	Overload > operator. More...

bool	operator<= (SymFnc const &rhs) const
	Overload <= operator. More...

bool	operator>= (SymFnc const &rhs) const
	Overload >= operator. More...

virtual void	setParameters (std::string const &parameterString)=0
	Set parameters. More...

virtual void	changeLengthUnit (double convLength)=0
	Change length unit. More...

virtual std::string	getSettingsLine () const =0
	Get settings file line from currently set parameters. More...

virtual void	calculate (Atom &atom, bool const derivatives) const =0
	Calculate symmetry function for one atom. More...

virtual std::string	parameterLine () const =0
	Give symmetry function parameters in one line. More...

virtual std::vector< std::string >	parameterInfo () const
	Get description with parameter names and values. More...

void	setScalingType (ScalingType scalingType, std::string statisticsLine, double Smin, double Smax)
	Set symmetry function scaling type. More...

double	scale (double value) const
	Apply symmetry function scaling and/or centering. More...

double	unscale (double value) const
	Undo symmetry function scaling and/or centering. More...

std::size_t	getType () const
	Get private type member variable. More...

std::size_t	getIndex () const
	Get private index member variable. More...

std::size_t	getLineNumber () const
	Get private lineNumber member variable. More...

std::size_t	getEc () const
	Get private ec member variable. More...

std::size_t	getMinNeighbors () const
	Get private minNeighbors member variable. More...

double	getRc () const
	Get private rc member variable. More...

double	getGmin () const
	Get private Gmin member variable. More...

double	getGmax () const
	Get private Gmax member variable. More...

double	getScalingFactor () const
	Get private scalingFactor member variable. More...

double	getConvLength () const
	Get private convLength member variable. More...

std::set< std::string >	getParameters () const
	Get private parameters member variable. More...

std::vector< std::size_t >	getIndexPerElement () const
	Get private indexPerElement member variable. More...

void	setIndex (std::size_t index)
	Set private index member variable. More...

void	setIndexPerElement (std::size_t elementIndex, std::size_t index)
	Set private indexPerElement member variable. More...

void	setLineNumber (std::size_t lineNumber)
	Set line number. More...

std::string	scalingLine () const
	Get string with scaling information. More...

virtual double	calculateRadialPart (double distance) const =0
	Calculate (partial) symmetry function value for one given distance. More...

virtual double	calculateAngularPart (double angle) const =0
	Calculate (partial) symmetry function value for one given angle. More...

virtual bool	checkRelevantElement (std::size_t index) const =0
	Check whether symmetry function is relevant for given element. More...

virtual std::vector< std::string >	getCacheIdentifiers () const
	Get unique cache identifiers. More...

void	addCacheIndex (std::size_t element, std::size_t cacheIndex, std::string cacheIdentifier)
	Add one cache index for given neighbor element and check identifier. More...

std::vector< std::vector< std::size_t > >	getCacheIndices () const
	Getter for cacheIndices. More...

Protected Member Functions
	SymFncBaseExpAng (std::size_t type, ElementMap const &)
	Constructor, initializes type. More...

Protected Member Functions inherited from nnp::SymFncBaseCutoff
	SymFncBaseCutoff (std::size_t type, ElementMap const &)
	Constructor, initializes type. More...

Protected Member Functions inherited from nnp::SymFnc
	SymFnc (std::size_t type, ElementMap const &)
	Constructor, initializes type. More...

std::string	getPrintFormat () const
	Generate format string for symmetry function parameter printing. More...

Protected Attributes
bool	useIntegerPow
	Whether to use integer version of power function (faster). More...

std::size_t	e1
	Element index of neighbor atom 1. More...

std::size_t	e2
	Element index of neighbor atom 2. More...

int	zetaInt
	Integer version of \(\zeta\). More...

double	lambda
	Cosine shift factor. More...

double	eta
	Width \(\eta\) of gaussian. More...

double	zeta
	Exponent \(\zeta\) of cosine term. More...

double	rs
	Shift \(r_s\) of gaussian. More...

Protected Attributes inherited from nnp::SymFncBaseCutoff
double	cutoffAlpha
	Cutoff parameter \(\alpha\). More...

std::string	subtype
	Subtype string (specifies cutoff type). More...

CutoffFunction	fc
	Cutoff function used by this symmetry function. More...

CutoffFunction::CutoffType	cutoffType
	Cutoff type used by this symmetry function. More...

Protected Attributes inherited from nnp::SymFnc
std::size_t	type
	Symmetry function type. More...

ElementMap	elementMap
	Copy of element map. More...

std::size_t	index
	Symmetry function index (per element). More...

std::size_t	lineNumber
	Line number. More...

std::size_t	ec
	Element index of center atom. More...

std::size_t	minNeighbors
	Minimum number of neighbors required. More...

double	Smin
	Minimum for scaling range. More...

double	Smax
	Maximum for scaling range. More...

double	Gmin
	Minimum unscaled symmetry function value. More...

double	Gmax
	Maximum unscaled symmetry function value. More...

double	Gmean
	Mean unscaled symmetry function value. More...

double	Gsigma
	Sigma of unscaled symmetry function values. More...

double	rc
	Cutoff radius \(r_c\). More...

double	scalingFactor
	Scaling factor. More...

double	convLength
	Data set normalization length conversion factor. More...

ScalingType	scalingType
	Symmetry function scaling type used by this symmetry function. More...

std::set< std::string >	parameters
	Set with symmetry function parameter IDs (lookup for printing). More...

std::vector< std::size_t >	indexPerElement
	Per-element index for derivative memory in Atom::Neighbor::dGdr arrays. More...

std::vector< std::vector< std::size_t > >	cacheIndices
	Cache indices for each element. More...

Additional Inherited Members
Public Types inherited from nnp::SymFnc
enum	ScalingType { ST_NONE , ST_SCALE , ST_CENTER , ST_SCALECENTER , ST_SCALESIGMA }
	List of available scaling types. More...

Protected Types inherited from nnp::SymFnc
typedef std::map< std::string, std::pair< std::string, std::string > >	PrintFormat

typedef std::vector< std::string >	PrintOrder

Static Protected Member Functions inherited from nnp::SymFnc
static PrintFormat const	initializePrintFormat ()
	Initialize static print format map for all possible parameters. More...

static PrintOrder const	initializePrintOrder ()
	Initialize static print order vector for all possible parameters. More...

Static Protected Attributes inherited from nnp::SymFnc
static std::size_t const	sfinfoWidth = 12
	Width of the SFINFO parameter description field (see parameterInfo()). More...

static PrintFormat const	printFormat = initializePrintFormat()
	Map of parameter format strings and empty strings. More...

static PrintOrder const	printOrder = initializePrintOrder()
	Vector of parameters in order of printing. More...

Detailed Description

Intermediate class for angular SFs based on cutoffs and exponentials.

Definition at line 29 of file SymFncBaseExpAng.h.

Constructor & Destructor Documentation

◆ SymFncBaseExpAng()

SymFncBaseExpAng::SymFncBaseExpAng	(	std::size_t	type,
		ElementMap const &
	)

protected

Constructor, initializes type.

Definition at line 30 of file SymFncBaseExpAng.cpp.

                                                                            :
    SymFncBaseCutoff(type, elementMap),
    useIntegerPow(false),
    e1           (0    ),
    e2           (0    ),
    zetaInt      (0    ),
    lambda       (0.0  ),
    eta          (0.0  ),
    zeta         (0.0  ),
    rs           (0.0  )
{
    minNeighbors = 2;
    parameters.insert("e1");
    parameters.insert("e2");
    parameters.insert("eta");
    parameters.insert("zeta");
    parameters.insert("lambda");
    parameters.insert("rs/rl");
}

References nnp::SymFnc::minNeighbors, and nnp::SymFnc::parameters.

Member Function Documentation

◆ setParameters()

void SymFncBaseExpAng::setParameters ( std::string const & parameterString )

virtual

Set symmetry function parameters.

Parameters

[in] parameterString String containing angular symmetry function parameters.

Implements nnp::SymFnc.

Definition at line 50 of file SymFncBaseExpAng.cpp.

{
    vector<string> splitLine = split(reduce(parameterString));
 
    if (type != (size_t)atoi(splitLine.at(1).c_str()))
    {
        throw runtime_error("ERROR: Incorrect symmetry function type.\n");
    }
 
    ec     = elementMap[splitLine.at(0)];
    e1     = elementMap[splitLine.at(2)];
    e2     = elementMap[splitLine.at(3)];
    eta    = atof(splitLine.at(4).c_str());
    lambda = atof(splitLine.at(5).c_str());
    zeta   = atof(splitLine.at(6).c_str());
    rc     = atof(splitLine.at(7).c_str());
    // Shift parameter is optional.
    if (splitLine.size() > 8)
    {
        rs = atof(splitLine.at(8).c_str());
    }
 
    fc.setCutoffRadius(rc);
    fc.setCutoffParameter(cutoffAlpha);
 
    if (e1 > e2)
    {
        size_t tmp = e1;
        e1         = e2;
        e2         = tmp;
    }
 
    zetaInt = round(zeta);
    if (fabs(zeta - zetaInt) <= numeric_limits<double>::min())
    {
        useIntegerPow = true;
    }
    else
    {
        useIntegerPow = false;
    }
 
    return;
}

References nnp::SymFncBaseCutoff::cutoffAlpha, e1, e2, nnp::SymFnc::ec, nnp::SymFnc::elementMap, eta, nnp::SymFncBaseCutoff::fc, lambda, nnp::SymFnc::rc, nnp::reduce(), rs, nnp::CutoffFunction::setCutoffParameter(), nnp::CutoffFunction::setCutoffRadius(), nnp::split(), nnp::SymFnc::type, useIntegerPow, zeta, and zetaInt.

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◆ changeLengthUnit()

void SymFncBaseExpAng::changeLengthUnit ( double convLength )

virtual

Change length unit.

Parameters

[in] convLength Multiplicative length unit conversion factor.

Implements nnp::SymFnc.

Definition at line 95 of file SymFncBaseExpAng.cpp.

{
    this->convLength = convLength;
    eta /= convLength * convLength;
    rc *= convLength;
    rs *= convLength;
 
    fc.setCutoffRadius(rc);
    fc.setCutoffParameter(cutoffAlpha);
 
    return;
}

References nnp::SymFnc::convLength, nnp::SymFncBaseCutoff::cutoffAlpha, eta, nnp::SymFncBaseCutoff::fc, nnp::SymFnc::rc, rs, nnp::CutoffFunction::setCutoffParameter(), and nnp::CutoffFunction::setCutoffRadius().

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◆ getSettingsLine()

string SymFncBaseExpAng::getSettingsLine ( ) const

virtual

Get settings file line from currently set parameters.

Returns: Settings file string ("symfunction_short ...").

Implements nnp::SymFnc.

Definition at line 108 of file SymFncBaseExpAng.cpp.

{
    string s = strpr("symfunction_short %2s %2zu %2s %2s %16.8E %16.8E "
                     "%16.8E %16.8E %16.8E\n",
                     elementMap[ec].c_str(),
                     type,
                     elementMap[e1].c_str(),
                     elementMap[e2].c_str(),
                     eta * convLength * convLength,
                     lambda,
                     zeta,
                     rc / convLength,
                     rs / convLength);
 
    return s;
}

References nnp::SymFnc::convLength, e1, e2, nnp::SymFnc::ec, nnp::SymFnc::elementMap, eta, lambda, nnp::SymFnc::rc, rs, nnp::strpr(), nnp::SymFnc::type, and zeta.

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◆ parameterLine()

string SymFncBaseExpAng::parameterLine ( ) const

virtual

Give symmetry function parameters in one line.

Returns: String containing symmetry function parameter values.

Implements nnp::SymFnc.

Definition at line 125 of file SymFncBaseExpAng.cpp.

{
    return strpr(getPrintFormat().c_str(),
                 index + 1,
                 elementMap[ec].c_str(),
                 type,
                 subtype.c_str(),
                 elementMap[e1].c_str(),
                 elementMap[e2].c_str(),
                 eta * convLength * convLength,
                 rs / convLength,
                 rc / convLength,
                 lambda,
                 zeta,
                 cutoffAlpha,
                 lineNumber + 1);
}

References nnp::SymFnc::convLength, nnp::SymFncBaseCutoff::cutoffAlpha, e1, e2, nnp::SymFnc::ec, nnp::SymFnc::elementMap, eta, nnp::SymFnc::getPrintFormat(), nnp::SymFnc::index, lambda, nnp::SymFnc::lineNumber, nnp::SymFnc::rc, rs, nnp::strpr(), nnp::SymFncBaseCutoff::subtype, nnp::SymFnc::type, and zeta.

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◆ parameterInfo()

vector< string > SymFncBaseExpAng::parameterInfo ( ) const

virtual

Get description with parameter names and values.

Returns: Vector of parameter description strings.

Reimplemented from nnp::SymFncBaseCutoff.

Definition at line 143 of file SymFncBaseExpAng.cpp.

{
    vector<string> v = SymFncBaseCutoff::parameterInfo();
    string s;
    size_t w = sfinfoWidth;
 
    s = "e1";
    v.push_back(strpr((pad(s, w) + "%s"    ).c_str(), elementMap[e1].c_str()));
    s = "e2";
    v.push_back(strpr((pad(s, w) + "%s"    ).c_str(), elementMap[e2].c_str()));
    s = "eta";
    v.push_back(strpr((pad(s, w) + "%14.8E").c_str(),
                      eta * convLength * convLength));
    s = "lambda";
    v.push_back(strpr((pad(s, w) + "%14.8E").c_str(), lambda));
    s = "zeta";
    v.push_back(strpr((pad(s, w) + "%14.8E").c_str(), zeta));
    s = "rs";
    v.push_back(strpr((pad(s, w) + "%14.8E").c_str(), rs / convLength));
 
    return v;
}

References nnp::SymFnc::convLength, e1, e2, nnp::SymFnc::elementMap, eta, lambda, nnp::pad(), nnp::SymFncBaseCutoff::parameterInfo(), rs, nnp::SymFnc::sfinfoWidth, nnp::strpr(), and zeta.

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◆ calculateRadialPart()

double SymFncBaseExpAng::calculateRadialPart ( double distance ) const

virtual

Calculate (partial) symmetry function value for one given distance.

Parameters

[in] distance Distance between two atoms.

Returns: \(\left(e^{-\eta r^2} f_c(r)\right)\)

Implements nnp::SymFnc.

Definition at line 166 of file SymFncBaseExpAng.cpp.

{
    double const& r = distance * convLength;
    double const p = exp(-eta * (r - rs) * (r - rs)) * fc.f(r);
 
    return p;
}

References nnp::SymFnc::convLength, eta, nnp::CutoffFunction::f(), nnp::SymFncBaseCutoff::fc, p, and rs.

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◆ calculateAngularPart()

double SymFncBaseExpAng::calculateAngularPart ( double angle ) const

virtual

Calculate (partial) symmetry function value for one given angle.

Parameters

[in] angle Angle between triplet of atoms (in radians).

Returns: \(1\)

Implements nnp::SymFnc.

Definition at line 174 of file SymFncBaseExpAng.cpp.

{
    return 2.0 * pow((1.0 + lambda * cos(angle)) / 2.0, zeta);
}

References lambda, and zeta.

◆ checkRelevantElement()

bool SymFncBaseExpAng::checkRelevantElement ( std::size_t index ) const

virtual

Check whether symmetry function is relevant for given element.

Parameters

[in] index Index of given element.

Returns: True if symmetry function is sensitive to given element, false otherwise.

Implements nnp::SymFnc.

Definition at line 179 of file SymFncBaseExpAng.cpp.

{
    if (index == e1 || index == e2) return true;
    else return false;
}

References e1, e2, and nnp::SymFnc::index.

◆ getCacheIdentifiers()

vector< string > SymFncBaseExpAng::getCacheIdentifiers ( ) const

virtual

Get unique cache identifiers.

Returns: Vector of string identifying the type of cache this symmetry function requires.

Reimplemented from nnp::SymFnc.

Definition at line 186 of file SymFncBaseExpAng.cpp.

{
    vector<string> v;
    string s("");
 
    s += subtype;
    s += " ";
    s += strpr("alpha = %16.8E", cutoffAlpha);
    s += " ";
    s += strpr("rc = %16.8E", rc / convLength);
 
    v.push_back(strpr("%zu f ", e1) + s);
    v.push_back(strpr("%zu df ", e1) + s);
    if (e1 != e2) v.push_back(strpr("%zu f ", e2) + s);
    if (e1 != e2) v.push_back(strpr("%zu df ", e2) + s);
 
    return v;
}

References nnp::SymFnc::convLength, nnp::SymFncBaseCutoff::cutoffAlpha, e1, e2, nnp::SymFnc::rc, nnp::strpr(), and nnp::SymFncBaseCutoff::subtype.

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◆ getUseIntegerPow()

bool nnp::SymFncBaseExpAng::getUseIntegerPow ( ) const

inline

Get private useIntegerPow member variable.

Definition at line 139 of file SymFncBaseExpAng.h.

139{ return useIntegerPow; }

References useIntegerPow.

◆ getE1()

std::size_t nnp::SymFncBaseExpAng::getE1 ( ) const

inline

Get private e1 member variable.

Definition at line 140 of file SymFncBaseExpAng.h.

140{ return e1; }

References e1.

Referenced by nnp::SymGrpExpAngn::addMember(), and nnp::SymGrpExpAngw::addMember().

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◆ getE2()

std::size_t nnp::SymFncBaseExpAng::getE2 ( ) const

inline

Get private e2 member variable.

Definition at line 141 of file SymFncBaseExpAng.h.

141{ return e2; }

References e2.

Referenced by nnp::SymGrpExpAngn::addMember(), and nnp::SymGrpExpAngw::addMember().

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◆ getZetaInt()

int nnp::SymFncBaseExpAng::getZetaInt ( ) const

inline

Get private zetaInt member variable.

Definition at line 142 of file SymFncBaseExpAng.h.

142{ return zetaInt; }

References zetaInt.

◆ getLambda()

double nnp::SymFncBaseExpAng::getLambda ( ) const

inline

Get private lambda member variable.

Definition at line 143 of file SymFncBaseExpAng.h.

143{ return lambda; }

References lambda.

◆ getEta()

double nnp::SymFncBaseExpAng::getEta ( ) const

inline

Get private eta member variable.

Definition at line 144 of file SymFncBaseExpAng.h.

144{ return eta; }

References eta.

◆ getZeta()

double nnp::SymFncBaseExpAng::getZeta ( ) const

inline

Get private zeta member variable.

Definition at line 145 of file SymFncBaseExpAng.h.

145{ return zeta; }

References zeta.

◆ getRs()

double nnp::SymFncBaseExpAng::getRs ( ) const

inline

Get private rs member variable.

Definition at line 146 of file SymFncBaseExpAng.h.

146{ return rs; }

References rs.

Member Data Documentation

◆ useIntegerPow

bool nnp::SymFncBaseExpAng::useIntegerPow

protected

Whether to use integer version of power function (faster).

Definition at line 114 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), getUseIntegerPow(), and setParameters().

◆ e1

std::size_t nnp::SymFncBaseExpAng::e1

protected

Element index of neighbor atom 1.

Definition at line 116 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), checkRelevantElement(), getCacheIdentifiers(), getE1(), getSettingsLine(), nnp::SymFncExpAngn::operator<(), nnp::SymFncExpAngw::operator<(), nnp::SymFncExpAngn::operator==(), nnp::SymFncExpAngw::operator==(), parameterInfo(), parameterLine(), and setParameters().

◆ e2

std::size_t nnp::SymFncBaseExpAng::e2

protected

Element index of neighbor atom 2.

Definition at line 118 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), checkRelevantElement(), getCacheIdentifiers(), getE2(), getSettingsLine(), nnp::SymFncExpAngn::operator<(), nnp::SymFncExpAngw::operator<(), nnp::SymFncExpAngn::operator==(), nnp::SymFncExpAngw::operator==(), parameterInfo(), parameterLine(), and setParameters().

◆ zetaInt

int nnp::SymFncBaseExpAng::zetaInt

protected

Integer version of \(\zeta\).

Definition at line 120 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), getZetaInt(), and setParameters().

◆ lambda

double nnp::SymFncBaseExpAng::lambda

protected

Cosine shift factor.

Definition at line 122 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), calculateAngularPart(), getLambda(), getSettingsLine(), nnp::SymFncExpAngn::operator<(), nnp::SymFncExpAngw::operator<(), nnp::SymFncExpAngn::operator==(), nnp::SymFncExpAngw::operator==(), parameterInfo(), parameterLine(), and setParameters().

◆ eta

double nnp::SymFncBaseExpAng::eta

protected

Width \(\eta\) of gaussian.

Definition at line 124 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), calculateRadialPart(), changeLengthUnit(), getEta(), getSettingsLine(), nnp::SymFncExpAngn::operator<(), nnp::SymFncExpAngw::operator<(), nnp::SymFncExpAngn::operator==(), nnp::SymFncExpAngw::operator==(), parameterInfo(), parameterLine(), and setParameters().

◆ zeta

double nnp::SymFncBaseExpAng::zeta

protected

Exponent \(\zeta\) of cosine term.

Definition at line 126 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), calculateAngularPart(), getSettingsLine(), getZeta(), nnp::SymFncExpAngn::operator<(), nnp::SymFncExpAngw::operator<(), nnp::SymFncExpAngn::operator==(), nnp::SymFncExpAngw::operator==(), parameterInfo(), parameterLine(), and setParameters().

◆ rs

double nnp::SymFncBaseExpAng::rs

protected

Shift \(r_s\) of gaussian.

Definition at line 128 of file SymFncBaseExpAng.h.

Referenced by nnp::SymFncExpAngn::calculate(), nnp::SymFncExpAngw::calculate(), calculateRadialPart(), changeLengthUnit(), getRs(), getSettingsLine(), nnp::SymFncExpAngn::operator<(), nnp::SymFncExpAngw::operator<(), parameterInfo(), parameterLine(), and setParameters().

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

/home/runner/work/n2p2/n2p2/src/libnnp/SymFncBaseExpAng.h
/home/runner/work/n2p2/n2p2/src/libnnp/SymFncBaseExpAng.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SymFncBaseExpAng()

Member Function Documentation

◆ setParameters()

◆ changeLengthUnit()

◆ getSettingsLine()

◆ parameterLine()

◆ parameterInfo()

◆ calculateRadialPart()

◆ calculateAngularPart()

◆ checkRelevantElement()

◆ getCacheIdentifiers()

◆ getUseIntegerPow()

◆ getE1()

◆ getE2()

◆ getZetaInt()

◆ getLambda()

◆ getEta()

◆ getZeta()

◆ getRs()

Member Data Documentation

◆ useIntegerPow

◆ e1

◆ e2

◆ zetaInt

◆ lambda

◆ eta

◆ zeta

◆ rs