templateStrategy.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#ifndef GUM_TEMPLATE_STRATEGY_H
#define GUM_TEMPLATE_STRATEGY_H
 
namespace gum {
 
  template < int v >
  struct Int2Type {
    enum { value = v };
  };
 
  enum TESTNAME { GTEST = 1, CHI2TEST = 2, LEASTSQUARETEST = 3 };
 
  template < TESTNAME, class A, class B, class C >
  struct TestSelect {
    using type = A;
  };
 
  template < class A, class B, class C >
  struct TestSelect< CHI2TEST, A, B, C > {
    using type = B;
  };
 
  template < class A, class B, class C >
  struct TestSelect< LEASTSQUARETEST, A, B, C > {
    using type = C;
  };
 
  template < bool, class A, class B >
  struct ValueSelect {
    using type = A;
  };
 
  template < class A, class B >
  struct ValueSelect< false, A, B > {
    using type = B;
  };
 
  enum LEARNERNAME { IMDDILEARNER = 1, ITILEARNER = 2 };
 
  template < LEARNERNAME, class A, class B >
  struct LearnerSelect {
    using type = A;
  };
 
  template < class A, class B >
  struct LearnerSelect< ITILEARNER, A, B > {
    using type = B;
  };
 
}   // end of namespace gum
 
#endif   // GUM_TEMPLATE_STRATEGY_H