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#ifndef PYTHONIC_INCLUDE_NUMPY_LINALG_NORM_HPP
#define PYTHONIC_INCLUDE_NUMPY_LINALG_NORM_HPP
#include "pythonic/include/numpy/sqrt.hpp"
#include "pythonic/include/builtins/pythran/abssqr.hpp"
#include "pythonic/include/numpy/sum.hpp"
#include "pythonic/include/numpy/asfarray.hpp"
PYTHONIC_NS_BEGIN
namespace numpy
{
namespace linalg
{
template <class Array>
auto norm(Array &&array, types::none_type ord = {},
types::none_type axis = {})
-> decltype(
pythonic::numpy::functor::sqrt{}(pythonic::numpy::functor::sum{}(
pythonic::builtins::pythran::functor::abssqr{}(
std::forward<Array>(array)))));
template <class Array>
using norm_dtype_t = typename std::conditional<
std::is_floating_point<
typename std::decay<Array>::type::dtype()>::value,
typename std::decay<Array>::type::dtype(), double>::type;
template <class Array>
using norm_t = typename std::conditional<
std::decay<Array>::type::value == 1, norm_dtype_t<Array>,
types::ndarray<
norm_dtype_t<Array>,
types::array<long, std::decay<Array>::type::value - 1>>>::type;
template <class Array>
norm_t<Array> norm(Array &&array, double ord, types::none_type axis = {});
template <class Array>
norm_t<Array> norm(Array &&array, types::none_type ord, double axis);
template <class Array>
norm_t<Array> norm(Array &&array, double ord, long axis);
template <class Array>
norm_t<Array> norm(Array &&array, double ord, types::array<long, 1> axis);
template <class Array>
norm_t<Array> norm(Array &&array, double ord, types::array<long, 2> axis);
DEFINE_FUNCTOR(pythonic::numpy::linalg, norm);
}
}
PYTHONIC_NS_END
#endif
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