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GenericFunctions/InterpolatingPolynomial.hh
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1// -*- C++ -*-
2// $Id:
3// ------------------------------------------------------------------------------//
4// Lagrange's Interpolating Polynomial //
5// //
6// //
7// Joe Boudreau. //
8// //
9// ------------------------------------------------------------------------------//
10#ifndef _InterpolatingPolynomial_h_
11#define _InterpolatingPolynomial_h_
14#include <vector>
15namespace Genfun {
16
21 class InterpolatingPolynomial: public AbsFunction {
22
24
25 public:
26
27 // Constructor
29
30 // Copy constructor
32
33 // Destructor:
35
36 // Retreive function value
37 virtual double operator ()(double argument) const;
38 virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
39
40 // Puncture this thing:
41 void addPoint(double x, double y);
42
43 // Get the range:
44 void getRange(double & min, double & max) const;
45
46 private:
47
48 // It is illegal to assign an adjustable constant
49 const InterpolatingPolynomial & operator=(const InterpolatingPolynomial &right);
50
51 std::vector<std::pair<double,double> > xPoints;
52 };
53} // namespace Genfun
54#endif
#define FUNCTION_OBJECT_DEF(classname)
void getRange(double &min, double &max) const
InterpolatingPolynomial(const InterpolatingPolynomial &right)
virtual double operator()(double argument) const
void addPoint(double x, double y)
@ a