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#ifndef PYTHONIC_NUMPY_NANMIN_HPP #define PYTHONIC_NUMPY_NANMIN_HPP #include "pythonic/include/numpy/nanmin.hpp" #include "pythonic/builtins/ValueError.hpp" #include "pythonic/numpy/isnan.hpp" #include "pythonic/types/ndarray.hpp" #include "pythonic/utils/functor.hpp" PYTHONIC_NS_BEGIN namespace numpy { namespace { template <class E, class F> bool _nanmin(E begin, E end, F &min, utils::int_<1>) { bool found = false; for (; begin != end; ++begin) { auto curr = *begin; if (!functor::isnan()(curr) && curr <= min) { min = curr; found = true; } } return found; } template <class E, class F, size_t N> bool _nanmin(E begin, E end, F &min, utils::int_<N>) { bool found = false; for (; begin != end; ++begin) found |= _nanmin((*begin).begin(), (*begin).end(), min, utils::int_<N - 1>()); return found; } } template <class E> typename E::dtype nanmin(E const &expr) { bool found = false; typename E::dtype min = std::numeric_limits<typename E::dtype>::max(); found = _nanmin(expr.begin(), expr.end(), min, utils::int_<E::value>()); if (!found) min = std::numeric_limits<typename E::dtype>::quiet_NaN(); return min; } } PYTHONIC_NS_END #endif