SplineCoeff Class Reference

Four element vector of a,b,c,d coefficients and the associated x value, for one interval of a set of piecewise-defined intervals. More...

#include <SplineCoeff.h>

Collaboration diagram for SplineCoeff:

Public Member Functions
	SplineCoeff (double t)
	Partial constructor for use mostly by container classes.
	SplineCoeff (double t, const SplinePair &a, const SplinePair &b, const SplinePair &c, const SplinePair &d)
	Full constructor.
bool	operator< (const SplineCoeff &e) const
	Comparison operator for collection.
bool	operator< (double t) const
	Comparison operator for collection.
SplinePair	a () const
	Get method for a.
SplinePair	b () const
	Get method for b.
SplinePair	c () const
	Get method for c.
SplinePair	d () const
	Get method for d.
SplinePair	eval (double t) const
	Evaluate the value using the a,b,c,d coefficients, over this interval.
double	t () const
	T value associated with these a,b,c,d coefficients.

Detailed Description

Four element vector of a,b,c,d coefficients and the associated x value, for one interval of a set of piecewise-defined intervals.

Definition at line 14 of file SplineCoeff.h.

Constructor & Destructor Documentation

SplineCoeff() [1/2]

SplineCoeff::SplineCoeff

(

double

t

)

Partial constructor for use mostly by container classes.

SplineCoeff() [2/2]

SplineCoeff::SplineCoeff	(	double	t,
		const SplinePair &	a,
		const SplinePair &	b,
		const SplinePair &	c,
		const SplinePair &	d )

Full constructor.

Definition at line 7 of file SplineCoeff.cpp.

                                              :
  m_t(t),
  m_a(a),
  m_b(b), 
  m_c(c),
  m_d(d) 
{
}

Member Function Documentation

a()

SplinePair SplineCoeff::a

(

)

const

Get method for a.

Definition at line 30 of file SplineCoeff.cpp.

{
  return m_a;
}

b()

SplinePair SplineCoeff::b

(

)

const

Get method for b.

Definition at line 35 of file SplineCoeff.cpp.

{
  return m_b;
}

c()

SplinePair SplineCoeff::c

(

)

const

Get method for c.

Definition at line 40 of file SplineCoeff.cpp.

{
  return m_c;
}

d()

SplinePair SplineCoeff::d

(

)

const

Get method for d.

Definition at line 45 of file SplineCoeff.cpp.

{
  return m_d;
}

eval()

SplinePair SplineCoeff::eval

(

double

t

)

const

Evaluate the value using the a,b,c,d coefficients, over this interval.

Definition at line 50 of file SplineCoeff.cpp.

{
  double deltat = t - m_t;
  return m_a + m_b * deltat + m_c * (deltat * deltat) + m_d * (deltat * deltat * deltat);
}

operator<() [1/2]

bool SplineCoeff::operator<

(

const SplineCoeff &

e

)

const

Comparison operator for collection.

Definition at line 20 of file SplineCoeff.cpp.

{
  return m_t < c.t();
}

operator<() [2/2]

bool SplineCoeff::operator<

(

double

t

)

const

Comparison operator for collection.

Definition at line 25 of file SplineCoeff.cpp.

{
  return m_t < t;
}

t()

double SplineCoeff::t

(

)

const

T value associated with these a,b,c,d coefficients.

Definition at line 56 of file SplineCoeff.cpp.

{
  return m_t;
}

---

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

• Spline/SplineCoeff.h
• Spline/SplineCoeff.cpp