core/OpenCubicSpline.h

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/**
 *  \file IMP/core/OpenCubicSpline.h    \brief Open cubic spline function.
 *
 *  Copyright 2007-2026 IMP Inventors. All rights reserved.
 */

#ifndef IMPCORE_OPEN_CUBIC_SPLINE_H
#define IMPCORE_OPEN_CUBIC_SPLINE_H

#include <IMP/core/core_config.h>
#include <IMP/UnaryFunction.h>
#include <IMP/score_functor/OpenCubicSpline.h>
#include <IMP/score_functor/ScoreUnaryFunction.h>

IMPCORE_BEGIN_NAMESPACE

//! An OpenCubicSpline
/** See score_functor::OpenCubicSpline for docs. */
class OpenCubicSpline
    : public score_functor::ScoreUnaryFunction<score_functor::OpenCubicSpline> {
  typedef score_functor::OpenCubicSpline S;
  typedef score_functor::ScoreUnaryFunction<S> P;

 public:
  OpenCubicSpline(const Floats &values, Float minrange, Float spacing,
                  bool extend = false)
      : P(S(values, minrange, spacing, extend), "OpenCubicSpline%1%") {}

  Float get_minrange() const { return get_score().get_minrange(); }
  Float get_spacing() const { return get_score().get_spacing(); }
  Floats get_values() const { return get_score().get_values(); }
  bool get_extend() const { return get_score().get_extend(); }

  //! Get the calculated second derivatives corresponding to the spline values
  Floats get_second_derivatives() const {
    return get_score().get_second_derivatives();
  }

  IMP_OBJECT_METHODS(OpenCubicSpline);
};

IMPCORE_END_NAMESPACE

#endif /* IMPCORE_OPEN_CUBIC_SPLINE_H */