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#ifndef PYTHONIC_INCLUDE_NUMPY_COPY_HPP
#define PYTHONIC_INCLUDE_NUMPY_COPY_HPP

#include "pythonic/include/utils/functor.hpp"
#include "pythonic/include/utils/numpy_conversion.hpp"
#include "pythonic/include/types/ndarray.hpp"

PYTHONIC_NS_BEGIN

namespace numpy
{
  // list case
  template <class E>
  typename std::enable_if<
      !types::is_array<E>::value && !types::is_dtype<E>::value,
      types::ndarray<typename E::dtype, types::array<long, E::value>>>::type
  copy(E const &v);

  // scalar / complex case
  template <class E>
  auto copy(E const &v) ->
      typename std::enable_if<types::is_dtype<E>::value, E>::type;

  // No copy is required for numpy_expr
  template <class E>
  auto copy(E &&v) ->
      typename std::enable_if<types::is_array<E>::value,
                              decltype(std::forward<E>(v))>::type;

  // ndarray case
  template <class T, class pS>
  types::ndarray<T, pS> copy(types::ndarray<T, pS> const &a);

  // transposed ndarray case
  template <class T, class pS>
  types::numpy_texpr<types::ndarray<T, pS>>
  copy(types::numpy_texpr<types::ndarray<T, pS>> const &a);

  DEFINE_FUNCTOR(pythonic::numpy, copy);
}
PYTHONIC_NS_END

#endif

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