piecewisePolynomial.h

// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: piecewisePolynomial.h,v 1.19 2005/12/23 17:01:48 amoll Exp $
//

#ifndef BALL_MATHS_PPOLYNOMIAL_H
#define BALL_MATHS_PPOLYNOMIAL_H

#ifndef BALL_MATHS_PIECEWISEFUNCTION_H
# include <BALL/MATHS/piecewiseFunction.h>
#endif

namespace BALL 
{
  class BALL_EXPORT PiecewisePolynomial
    : public PiecewiseFunction
  {
    public:

    BALL_CREATE(PiecewisePolynomial)

    

    PiecewisePolynomial();

    PiecewisePolynomial(const PiecewisePolynomial& polynomial) ;

    PiecewisePolynomial(Size degree, const std::vector<Interval>& intervals,
        const std::vector<Coefficients>& coefficients) ;

    virtual ~PiecewisePolynomial();



    PiecewisePolynomial& operator = (const PiecewisePolynomial& poly);

    virtual void clear();



    void set(Size degree, const std::vector<Interval>& intervals, const std::vector<Coefficients>& coeffs);

    void setDegree(Size degree);

    Size getDegree() const;

    virtual double operator () (double x) const;



    bool operator == (const PiecewisePolynomial& poly) const;



    virtual void dump (std::ostream& s = std::cout, Size depth = 0) const;


    protected:

    /*_ The degree of the polynomial 
    */
    Size degree_;

  };

}

#endif // BALL_MATHS_PPPOLYNOMIAL_H

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