MTE22.hxx

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
 * Copyright (c) 2025, Davide Stocco and Enrico Bertolazzi.                                      *
 *                                                                                               *
 * The Sandals project is distributed under the BSD 2-Clause License.                            *
 *                                                                                               *
 * Davide Stocco                                                               Enrico Bertolazzi *
 * University of Trento                                                     University of Trento *
 * e-mail: davide.stocco@unitn.it                             e-mail: enrico.bertolazzi@unitn.it *
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
#pragma once
 
#ifndef SANDALS_MTE22_HXX
#define SANDALS_MTE22_HXX
 
namespace Sandals
{
  class MTE22Tableau : public Tableau<2>
  {
  public:
    using Tableau<2>::Type;
    using Tableau<2>::Vector;
    using Tableau<2>::Matrix;

    MTE22Tableau() {
      this->name  = "MTE22";
      this->type  = Type::ERK;
      this->order = 2;
      this->A << 0.0,     0.0,
                 2.0/3.0, 0.0;
      this->b << 1.0/4.0, 3.0/4.0;
      this->c << 0.0,     2.0/3.0;
    }
  }; // class MTE22Tableau

  template <Integer N, Integer M = 0>
  class MTE22 : public RungeKutta<2, N, M>
  {
  public:
    using System = typename Implicit<N, M>::Pointer; 

    MTE22() : RungeKutta<2, N, M>(MTE22Tableau()) {}

    MTE22(System t_system) : RungeKutta<2, N, M>(MTE22Tableau(), t_system) {}
 
  }; // class MTE22
 
} // namespace Sandals
 
#endif // SANDALS_MTE22_HXX