Eq2deg Class Reference

#include <Eq2deg.hpp>

Inheritance diagram for Eq2deg:

Collaboration diagram for Eq2deg:

Classes
struct	NegativeDeltaException
	Object to handle exception when no reals roots exists. More...

Public Member Functions
	Eq2deg (const double &iA, const double &iB, const double &iC)
	Construct a new Eq2deg object. More...
virtual	~Eq2deg ()
virtual void	computeDelta ()
	compute the discriminant and raise an exception if negative More...
virtual void	computeRoots ()
	Compute the roots. More...
double	getRoot (const int &iRootNumber) const
	Get the root value by number. More...
virtual double	getDelta ()
	Get the discriminant. More...
Public Member Functions inherited from Utilities
void	toStream (std::ostream &ioOut) const

Protected Attributes
double	m_a
double	m_b
double	m_c
double	m_delta
std::vector< double >	m_rac

Detailed Description

CS-17, Eq2deg.hpp Base class to manage quadratics equations a*x^2+b*x+c=0

with the following restrictions: The coefficients are real The roots are real In case of complex roots an exception is thrown

Author

Christophe Gattardi

Version

1.0 15/03/2020

Constructor & Destructor Documentation

Eq2deg()

Eq2deg::Eq2deg	(	const double &	iA,
		const double &	iB,
		const double &	iC
	)

Construct a new Eq2deg object.

Parameters

a	double: coefficent of x^2
b	double: coefficient of x
c	double: constant

~Eq2deg()

Eq2deg::~Eq2deg ( )

virtual

Member Function Documentation

computeDelta()

void Eq2deg::computeDelta ( )

virtual

compute the discriminant and raise an exception if negative

Reimplemented in Eq2degComp.

computeRoots()

void Eq2deg::computeRoots ( )

virtual

Compute the roots.

Reimplemented in Eq2degComp.

getDelta()

double Eq2deg::getDelta ( )

virtual

Get the discriminant.

Returns

double

getRoot()

double Eq2deg::getRoot

(

const int &

iRootNumber

)

const

Get the root value by number.

Parameters

rootNumber

the number of the root to retrieve (1 or 2)

Returns

double

Member Data Documentation

m_a

double Eq2deg::m_a

protected

m_b

double Eq2deg::m_b

protected

m_c

double Eq2deg::m_c

protected

m_delta

double Eq2deg::m_delta

protected

m_rac

std::vector<double> Eq2deg::m_rac

protected

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

• Eq2deg.hpp
• Eq2deg.cpp