#include <Quad.h>

Public Member Functions
	Quad (Float_t a, Float_t b, Float_t c)

	~Quad ()

Float_t	Evaluate (Float_t x) const

void	Solve () const

Private Attributes
Float_t	fA

Float_t	fB

Float_t	fC

Detailed Description

Definition at line 3 of file Quad.h.

Constructor & Destructor Documentation

Quad::Quad	(	Float_t	a,
		Float_t	b,
		Float_t	c
	)

Definition at line 5 of file Quad.cxx.

References c, fA, fB, and fC.

 {
    fA = a;
    fB = b;
    fC = c;
 }

Quad::~Quad ( )

Definition at line 12 of file Quad.cxx.

References fA, fB, and fC.

 {
    cout << "deleting object with coeffts: "
         << fA << "," << fB << "," << fC << endl;
 }

Member Function Documentation

Float_t Quad::Evaluate ( Float_t x) const

Definition at line 38 of file Quad.cxx.

References fA, fB, and fC.

 {
   return fA*x*x + fB*x + fC;
   return 0;
 }

void Quad::Solve ( ) const

Definition at line 18 of file Quad.cxx.

References fA, fB, and fC.

 {
    Float_t temp = fB*fB -4*fA*fC;
    if (temp > 0) {
       temp = sqrt(temp);
       cout << "There are two roots: "
            << ( -fB - temp ) / (2.*fA)
            << " and "
            << ( -fB + temp ) / (2.*fA)
            << endl;
    } else {
       if (temp == 0) {
          cout << "There are two equal roots: "
          << -fB / (2.*fA) << endl;
       } else {
          cout << "There are no roots" << endl;
       }
    }
 }