source: trunk/yat/regression/GSLInterpolation.h @ 1643

#ifndef _theplu_yat_regression_gslinterpolation_
#define _theplu_yat_regression_gslinterpolation_

// $Id: GSLInterpolation.h 1643 2008-12-13 00:23:39Z jari $

/*
  Copyright (C) 2008 Jari Häkkinen

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 3 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <http://www.gnu.org/licenses/>.
*/

#include <gsl/gsl_interp.h>

namespace theplu {
namespace yat {
namespace utility {
  class VectorConstView;
}
namespace regression {

  /**
     @brief Documentation please.
  */
  class GSLInterpolation
  {

  public:

    /**
       @brief Documentation please.
    */
    double evaluate(const double x) const;

  protected:
    /**
       @brief The default constructor
    */
    GSLInterpolation(const gsl_interp_type*, const utility::VectorConstView& x,
                     const utility::VectorConstView& y);

    /**
       @brief The destructor
    */
    virtual ~GSLInterpolation(void);

  private:
    /**
       Copy Constructor. (not implemented)
    */
    GSLInterpolation(const GSLInterpolation&);

    gsl_interp_accel* accelerator_;
    gsl_interp* interpolator_;
    double* x_;
    double* y_;
  };

}}} // of namespaces regression, yat, and theplu

#endif