#include "pybind11/pybind11.h"

#include "xtensor/xmath.hpp"

#include "xtensor/xarray.hpp"

#include "xtensor-python/pyarray.hpp"

#include "xtensor-python/pyvectorize.hpp"

#include <iostream>

#include <numeric>

namespace py = pybind11;

// Examples

double example1(xt::pyarray<double> &m)

{

return m(0);

}

xt::pyarray<double> example2(xt::pyarray<double> &m)

{

return m + 2;

}

// Readme Examples

double readme_example1(xt::pyarray<double> &m)

{

auto sines = xt::sin(m);

return std::accumulate(sines.begin(), sines.end(), 0.0);

}

double readme_example2(double i, double j)

{

return std::sin(i) - std::cos(j);

}

// Vectorize Examples

int add(int i, int j)

{

return i + j;

}

PYBIND11_PLUGIN(xtensor_python_test)

{

py::module m("xtensor_python_test", "Test module for xtensor python bindings");

m.def("example1", example1, "");

m.def("example2", example2, "");

m.def("readme_example1", readme_example1, "");

m.def("readme_example2", xt::pyvectorize(readme_example2), "");

m.def("vectorize_example1", xt::pyvectorize(add), "");

return m.ptr();

}