ScalarFunction.hh

Go to the documentation of this file.

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
 * Copyright (c) 2025, Davide Stocco, Mattia Piazza and Enrico Bertolazzi.                       *
 *                                                                                               *
 * The Optimist project is distributed under the BSD 2-Clause License.                           *
 *                                                                                               *
 * Davide Stocco                          Mattia Piazza                        Enrico Bertolazzi *
 * University of Trento               University of Trento                  University of Trento *
 * davide.stocco@unitn.it            mattia.piazza@unitn.it           enrico.bertolazzi@unitn.it *
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
#pragma once
 
#ifndef OPTIMIST_SCALAR_FUNCTION_HH
#define OPTIMIST_SCALAR_FUNCTION_HH
 
#include "Optimist/Function.hh"
 
namespace Optimist
{

  template <typename Real, typename DerivedFunction>
  class ScalarFunction : public Function<Real, 1, 1, DerivedFunction>
  {
  public:
    friend Function<Real, 1, 1, ScalarFunction<Real, DerivedFunction>>;

    ScalarFunction() {}

    std::string name() const {return static_cast<const DerivedFunction *>(this)->name_impl();}

    void evaluate(Real x, Real & out) const
    {
      static_cast<const DerivedFunction *>(this)->evaluate_impl(x, out);
    }

    void first_derivative(Real x, Real & out) const
    {
      static_cast<const DerivedFunction *>(this)->first_derivative_impl(x, out);
    }

    void second_derivative(Real x, Real & out) const
    {
      static_cast<const DerivedFunction *>(this)->second_derivative_impl(x, out);
    }
 
  }; // class ScalarFunction
 
} // namespace Optimist
 
#endif // OPTIMIST_SCALAR_FUNCTION_HH