pwiz::math::Parabola Class Reference

#include <Parabola.hpp>

List of all members.

Public Member Functions
	Parabola (double a=0, double b=0, double c=0)
	Parabola (std::vector< double > a)
	Parabola (const std::vector< std::pair< double, double > > &samples)
	Parabola (const std::vector< std::pair< double, double > > &samples, const std::vector< double > &weights)
std::vector< double > &	coefficients ()
const std::vector< double > &	coefficients () const
double	operator() (double x) const
double	center () const

Private Attributes
std::vector< double >	a_

---

Detailed Description

Definition at line 37 of file Parabola.hpp.

---

Constructor & Destructor Documentation

pwiz::math::Parabola::Parabola	(	double	a = 0,
		double	b = 0,
		double	c = 0
	)

pwiz::math::Parabola::Parabola

(

std::vector< double >

a

)

pwiz::math::Parabola::Parabola

(

const std::vector< std::pair< double, double > > &

samples

)

pwiz::math::Parabola::Parabola	(	const std::vector< std::pair< double, double > > &	samples,
		const std::vector< double > &	weights
	)

---

Member Function Documentation

std::vector<double>& pwiz::math::Parabola::coefficients ( )

inline

Definition at line 52 of file Parabola.hpp.

Referenced by testBasic(), testExactFit(), testLeastSquares(), and testWeightedLeastSquares().

{return a_;}

const std::vector<double>& pwiz::math::Parabola::coefficients ( ) const

inline

Definition at line 53 of file Parabola.hpp.

{return a_;}

double pwiz::math::Parabola::operator() ( double  x ) const

inline

Definition at line 55 of file Parabola.hpp.

{return a_[0]*x*x + a_[1]*x + a_[2];}

double pwiz::math::Parabola::center ( ) const

inline

Definition at line 56 of file Parabola.hpp.

Referenced by testExactFit(), testLeastSquares(), and testWeightedLeastSquares().

{return -a_[1]/(2*a_[0]);}

---

Member Data Documentation

std::vector<double> pwiz::math::Parabola::a_

private

Definition at line 59 of file Parabola.hpp.

---

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

• /Users/parag/_Research/pwiz/svn/trunk/pwiz/pwiz/utility/math/Parabola.hpp