test1.cc

#include "pybind11/pybind11.h"
#include "pybind11/operators.h"
#include "numpy/arrayobject.h"
#include "ndarray/pybind11.h"
#include "xtensor/xarray.hpp"
#include "xtensor/xtensor.hpp"
#include "xtensor/xcontainer.hpp"
#include "xtensor-python/pyarray.hpp"
#include "xtensor-python/pytensor.hpp"

namespace py = pybind11;

struct test1 {
  xt::xtensor<double,1> a;

  test1 (xt::xtensor<double,1> const& _a) : a (_a) {}
};


PYBIND11_PLUGIN (test1) {
  if (_import_array() < 0) {
    PyErr_SetString(PyExc_ImportError, "numpy.core.multiarray failed to import");
    return nullptr;
  }
  py::module m("test1", "pybind11 example plugin");

  py::class_<test1> (m, "test1", py::dynamic_attr())
    .def (py::init<xt::pytensor<const double,1> >())
    ;
  return m.ptr();
}