OPAL (Object Oriented Parallel Accelerator Library): RootFinderForCSR Class Reference

OPAL (Object Oriented Parallel Accelerator Library) 2022.1

OPAL

#include <RootFinderForCSR.h>

Classes
struct	PolyParams

Public Member Functions
	RootFinderForCSR (double a, double b, double d, double e)

bool	hasPositiveRealRoots ()

template<class T >
T	computeValue (const T &x) const

template<class T >
T	computeDerivative (T x) const

double	searchRoot (const double &tol)

std::pair< double, double >	getSearchRange () const

Static Private Member Functions
static double	computeValueGSL (double x, void *params)

Private Attributes
double	a_m

double	b_m

double	d_m

double	e_m

std::pair< double, double >	searchRange_m

std::complex< double >	deltaZero_m

std::complex< double >	deltaOne_m

std::vector< double >	thirdOrderRoots_m

Detailed Description

Definition at line 16 of file RootFinderForCSR.h.

Constructor & Destructor Documentation

◆ RootFinderForCSR()

RootFinderForCSR::RootFinderForCSR	(	double	a,
		double	b,
		double	d,
		double	e
	)

inline

Definition at line 18 of file RootFinderForCSR.h.

References a, deltaOne_m, deltaZero_m, and pow().

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Member Function Documentation

◆ computeDerivative()

template<class T >

T RootFinderForCSR::computeDerivative ( T x ) const

inline

Definition at line 92 of file RootFinderForCSR.h.

References a_m, b_m, d_m, pow(), and Attrib::Legacy::Distribution::T.

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◆ computeValue()

template<class T >

T RootFinderForCSR::computeValue ( const T & x ) const

inline

Definition at line 85 of file RootFinderForCSR.h.

References a_m, b_m, d_m, e_m, pow(), and Attrib::Legacy::Distribution::T.

Referenced by hasPositiveRealRoots(), and searchRoot().

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◆ computeValueGSL()

static double RootFinderForCSR::computeValueGSL	(	double	x,
		void *	params
	)

inlinestaticprivate

Definition at line 151 of file RootFinderForCSR.h.

References RootFinderForCSR::PolyParams::a_m, RootFinderForCSR::PolyParams::b_m, RootFinderForCSR::PolyParams::d_m, RootFinderForCSR::PolyParams::e_m, and pow().

Referenced by searchRoot().

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◆ getSearchRange()

std::pair< double, double > RootFinderForCSR::getSearchRange ( ) const

inline

Definition at line 132 of file RootFinderForCSR.h.

References searchRange_m.

◆ hasPositiveRealRoots()

bool RootFinderForCSR::hasPositiveRealRoots ( )

inline

Definition at line 33 of file RootFinderForCSR.h.

References a_m, abs(), b_m, C1, C2, computeValue(), copysign(), deltaOne_m, deltaZero_m, Physics::e, pow(), searchRange_m, sqrt(), and thirdOrderRoots_m.

Referenced by CSRIGFWakeFunction::calcPsi(), and CSRWakeFunction::calcPsi().

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◆ searchRoot()

double RootFinderForCSR::searchRoot ( const double & tol )

inline

Definition at line 98 of file RootFinderForCSR.h.

References a_m, b_m, computeValue(), computeValueGSL(), d_m, e_m, searchRange_m, and Attrib::Legacy::Distribution::T.

Referenced by CSRIGFWakeFunction::calcPsi(), and CSRWakeFunction::calcPsi().

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Member Data Documentation

◆ a_m

double RootFinderForCSR::a_m

private

Definition at line 138 of file RootFinderForCSR.h.

Referenced by computeDerivative(), computeValue(), hasPositiveRealRoots(), and searchRoot().

◆ b_m

double RootFinderForCSR::b_m

private

Definition at line 139 of file RootFinderForCSR.h.

Referenced by computeDerivative(), computeValue(), hasPositiveRealRoots(), and searchRoot().

◆ d_m

double RootFinderForCSR::d_m

private

Definition at line 140 of file RootFinderForCSR.h.

Referenced by computeDerivative(), computeValue(), and searchRoot().

◆ deltaOne_m

std::complex<double> RootFinderForCSR::deltaOne_m

private

Definition at line 163 of file RootFinderForCSR.h.

Referenced by hasPositiveRealRoots(), and RootFinderForCSR().

◆ deltaZero_m

std::complex<double> RootFinderForCSR::deltaZero_m

private

Definition at line 162 of file RootFinderForCSR.h.

Referenced by hasPositiveRealRoots(), and RootFinderForCSR().

◆ e_m

double RootFinderForCSR::e_m

private

Definition at line 141 of file RootFinderForCSR.h.

Referenced by computeValue(), and searchRoot().

◆ searchRange_m

std::pair<double, double> RootFinderForCSR::searchRange_m

private

Definition at line 160 of file RootFinderForCSR.h.

Referenced by getSearchRange(), hasPositiveRealRoots(), and searchRoot().

◆ thirdOrderRoots_m

std::vector<double> RootFinderForCSR::thirdOrderRoots_m

private

Definition at line 165 of file RootFinderForCSR.h.

Referenced by hasPositiveRealRoots().

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

/Users/gsell/src/OPAL/src/src/Classic/Solvers/RootFinderForCSR.h