templateStrategy.h

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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 {
    typedef A type;
  };
  template < class A, class B, class C >
  struct TestSelect< CHI2TEST, A, B, C > {
    typedef B type;
  };
  template < class A, class B, class C >
  struct TestSelect< LEASTSQUARETEST, A, B, C > {
    typedef C type;
  };

  template < bool, class A, class B >
  struct ValueSelect {
    typedef A type;
  };
  template < class A, class B >
  struct ValueSelect< false, A, B > {
    typedef B type;
  };

  enum LEARNERNAME { IMDDILEARNER = 1, ITILEARNER = 2 };
  template < LEARNERNAME, class A, class B >
  struct LearnerSelect {
    typedef A type;
  };
  template < class A, class B >
  struct LearnerSelect< ITILEARNER, A, B > {
    typedef B type;
  };

}   // end of namespace gum

#endif   // GUM_TEMPLATE_STRATEGY_H