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  1. #include <cstddef>
  2.  
  3. template<typename T, size_t N>
  4. class MatBase
  5. {
  6. public:
  7. 	static constexpr size_t order = N;
  8.  
  9. 	using MapFn = T (*)(T);
  10.  
  11. 	using ReduceFn = T (*)(T, T);
  12.  
  13. 	using value_type = T;
  14.  
  15. 	MatBase() = default;
  16. 	virtual ~MatBase() = default;
  17.  
  18. 	virtual void Map(MapFn&& fn) {}
  19.  
  20. 	virtual T Reduce(ReduceFn&& fn) {}
  21. };
  22.  
  23. int main()
  24. {
  25. 	MatBase<int, 3> m;
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3452KB
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https://ideone.com/bwFh3m
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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