multiDimFunctionGraphProjector.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#ifndef GUM_MULTI_DIM_FUNCTION_GRAPH_PROJECTOR_H
#define GUM_MULTI_DIM_FUNCTION_GRAPH_PROJECTOR_H
 
#include <functional>
 
#include <agrum/base/multidim/implementations/multiDimFunctionGraph.h>
 
namespace gum {
 
  // clang-format off
  // clang-format on
 
  template < typename GUM_ELEMENT,
             template < typename > class FUNCTOR,
             template < typename > class TerminalNodePolicy = ExactTerminalNodePolicy >
  class MultiDimFunctionGraphProjector {
    public:
    // ============================================================================
    // ============================================================================

    MultiDimFunctionGraphProjector(
        const MultiDimFunctionGraph< GUM_ELEMENT, TerminalNodePolicy >* src,
        const gum::VariableSet&                                         delVars,
        const GUM_ELEMENT                                               neutral);

    ~MultiDimFunctionGraphProjector();

    // ============================================================================
    // ============================================================================

    MultiDimFunctionGraph< GUM_ELEMENT, TerminalNodePolicy >* project();

 
    private:
    const MultiDimFunctionGraph< GUM_ELEMENT, TerminalNodePolicy >* _src_;

    const gum::VariableSet& _delVars_;

    MultiDimFunctionGraph< GUM_ELEMENT, TerminalNodePolicy >* _rd_;

    const FUNCTOR< GUM_ELEMENT > _function_;

    const GUM_ELEMENT _neutral_;
  };
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
  extern template class MultiDimFunctionGraphProjector< double, std::plus >;
#endif
 
}   // namespace gum
 
#include <agrum/base/multidim/utils/FunctionGraphUtilities/operators/multiDimFunctionGraphProjector_tpl.h>
 
#endif   // GUM_MULTI_DIM_FUNCTION_GRAPH_PROJECTOR_H