sampledloss.h

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#ifndef _BBM_SAMPLEDLOSS_CONCEPT_H_
#define _BBM_SAMPLEDLOSS_CONCEPT_H_
 
#include <type_traits>
 
#include "concepts/loss.h"
#include "concepts/sampledlossfunction.h"
 
/************************************************************************/
/*! \file sampledloss.h
 
  \brief sampledloss contract
 
*************************************************************************/
 
namespace bbm {
 
  //! \brief Forward declaration
  template<typename CONF> requires concepts::config<CONF> struct sampledloss_base;
 
  namespace concepts {
 
    /********************************************************************/
    /*! \brief sampledloss concept
 
      Every sampled loss:
      + concepts::loss
      + concepts::sampledlossfunction
      + inherit from sampledloss_base
    *********************************************************************/
    template<typename T>
    concept sampledloss = concepts::loss<T> && concepts::sampledlossfunction<T> && std::derived_from<std::decay_t<T>, bbm::sampledloss_base<typename std::decay_t<T>::Config>>;
 
  } // end concepts namespace
} // end bbm namespace
 
 
#endif /* _BBM_SAMPLEDLOSS_CONCEPT_H_ */