GTestPolicy.h

Go to the documentation of this file.

/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
 *                                                                          *
 *   Copyright (c) 2005-2026 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *                                                                          *
 *   The aGrUM/pyAgrum library is free software; you can redistribute it    *
 *   and/or modify it under the terms of either :                           *
 *                                                                          *
 *    - the GNU Lesser General Public License as published by               *
 *      the Free Software Foundation, either version 3 of the License,      *
 *      or (at your option) any later version,                              *
 *    - the MIT license (MIT),                                              *
 *    - or both in dual license, as here.                                   *
 *                                                                          *
 *   (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html)    *
 *                                                                          *
 *   This aGrUM/pyAgrum library is distributed in the hope that it will be  *
 *   useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,          *
 *   INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or FITNESS *
 *   FOR A PARTICULAR PURPOSE  AND NONINFRINGEMENT. IN NO EVENT SHALL THE   *
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,        *
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR  *
 *   OTHER DEALINGS IN THE SOFTWARE.                                        *
 *                                                                          *
 *   See LICENCES for more details.                                         *
 *                                                                          *
 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *   SPDX-License-Identifier: LGPL-3.0-or-later OR MIT                      *
 *                                                                          *
 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
 *   gitlab   : https://gitlab.com/agrumery/agrum                           *
 *                                                                          *
 ****************************************************************************/
 

#ifndef GUM_MULTI_DIM_FUNCTION_GRAPH_G_TEST_POLICY_H
#define GUM_MULTI_DIM_FUNCTION_GRAPH_G_TEST_POLICY_H
// ============================================================================
#include <agrum/FMDP/learning/core/chiSquare.h>
#include <agrum/FMDP/learning/core/contingencyTable.h>
#include <agrum/FMDP/learning/core/testPolicy/ITestPolicy.h>
#include <agrum/FMDP/learning/core/tupleHashFunc.h>
 
// ============================================================================
 
namespace gum {
 
  //  template <typename GUM_ELEMENT>
  //  using ConTab = ContingencyTable<Idx, GUM_ELEMENT>;

  template < typename GUM_ELEMENT >
  class GTestPolicy final: public ITestPolicy< GUM_ELEMENT > {
    public:
    // ############################################################################
    // ############################################################################
 
    // ============================================================================
    // ============================================================================
    GTestPolicy();
 
    // ============================================================================
    // ============================================================================
    ~GTestPolicy() override;
 
    // ============================================================================
    // ============================================================================
    void* operator new(size_t s);
 
    void operator delete(void* p);

 
    // ############################################################################
    // ############################################################################
 
    // ============================================================================
    // ============================================================================
    void addObservation(Idx iattr, GUM_ELEMENT ivalue) override;

 
 
    // ############################################################################
    // ############################################################################
 
    // ============================================================================
    // ============================================================================
    bool isTestRelevant() const override;
 
    // ============================================================================
    // ============================================================================
    void computeScore() const override;
 
    // ============================================================================
    // ============================================================================
    double score() const override;
 
    // ============================================================================
    // ============================================================================
    double secondaryscore() const override;
 

 
 
    // ############################################################################
    // ############################################################################
 
    // ============================================================================
    // ============================================================================
    void add(const GTestPolicy< GUM_ELEMENT >& src);
 
    // ============================================================================
    // ============================================================================
    const ContingencyTable< Idx, GUM_ELEMENT >& ct() const;

 
 
    // ############################################################################
    // ############################################################################
 
    std::string toString() const;

 
    private:
    ContingencyTable< Idx, GUM_ELEMENT > _conTab_;
    mutable double                       _GStat_;
  };
 
}   // End of namespace gum
 
#include <agrum/FMDP/learning/core/testPolicy/GTestPolicy_tpl.h>
 
#endif /* GUM_MULTI_DIM_FUNCTION_GRAPH_G_TEST_POLICY_H */