diff options
Diffstat (limited to 'boost/python/numpy/ndarray.hpp')
| -rw-r--r-- | boost/python/numpy/ndarray.hpp | 79 |
1 files changed, 48 insertions, 31 deletions
diff --git a/boost/python/numpy/ndarray.hpp b/boost/python/numpy/ndarray.hpp index 2985907b5b..e5b6a9e94b 100644 --- a/boost/python/numpy/ndarray.hpp +++ b/boost/python/numpy/ndarray.hpp @@ -16,6 +16,8 @@ #include <boost/type_traits/is_integral.hpp> #include <boost/python/numpy/numpy_object_mgr_traits.hpp> #include <boost/python/numpy/dtype.hpp> +#include <boost/python/numpy/config.hpp> + #include <vector> namespace boost { namespace python { namespace numpy { @@ -26,7 +28,8 @@ namespace boost { namespace python { namespace numpy { * @todo This could have a lot more functionality (like boost::python::numeric::array). * Right now all that exists is what was needed to move raw data between C++ and Python. */ -class ndarray : public object + +class BOOST_NUMPY_DECL ndarray : public object { /** @@ -139,32 +142,32 @@ public: /** * @brief Construct a new array with the given shape and data type, with data initialized to zero. */ -ndarray zeros(python::tuple const & shape, dtype const & dt); -ndarray zeros(int nd, Py_intptr_t const * shape, dtype const & dt); +BOOST_NUMPY_DECL ndarray zeros(python::tuple const & shape, dtype const & dt); +BOOST_NUMPY_DECL ndarray zeros(int nd, Py_intptr_t const * shape, dtype const & dt); /** * @brief Construct a new array with the given shape and data type, with data left uninitialized. */ -ndarray empty(python::tuple const & shape, dtype const & dt); -ndarray empty(int nd, Py_intptr_t const * shape, dtype const & dt); +BOOST_NUMPY_DECL ndarray empty(python::tuple const & shape, dtype const & dt); +BOOST_NUMPY_DECL ndarray empty(int nd, Py_intptr_t const * shape, dtype const & dt); /** * @brief Construct a new array from an arbitrary Python sequence. * * @todo This does't seem to handle ndarray subtypes the same way that "numpy.array" does in Python. */ -ndarray array(object const & obj); -ndarray array(object const & obj, dtype const & dt); +BOOST_NUMPY_DECL ndarray array(object const & obj); +BOOST_NUMPY_DECL ndarray array(object const & obj, dtype const & dt); namespace detail { -ndarray from_data_impl(void * data, - dtype const & dt, - std::vector<Py_intptr_t> const & shape, - std::vector<Py_intptr_t> const & strides, - object const & owner, - bool writeable); +BOOST_NUMPY_DECL ndarray from_data_impl(void * data, + dtype const & dt, + std::vector<Py_intptr_t> const & shape, + std::vector<Py_intptr_t> const & strides, + object const & owner, + bool writeable); template <typename Container> ndarray from_data_impl(void * data, @@ -180,12 +183,12 @@ ndarray from_data_impl(void * data, return from_data_impl(data, dt, shape_, strides_, owner, writeable); } -ndarray from_data_impl(void * data, - dtype const & dt, - object const & shape, - object const & strides, - object const & owner, - bool writeable); +BOOST_NUMPY_DECL ndarray from_data_impl(void * data, + dtype const & dt, + object const & shape, + object const & strides, + object const & owner, + bool writeable); } // namespace boost::python::numpy::detail @@ -247,39 +250,53 @@ inline ndarray from_data(void const * data, * @param[in] nd_max Maximum number of dimensions. * @param[in] flags Bitwise OR of flags specifying additional requirements. */ -ndarray from_object(object const & obj, dtype const & dt, - int nd_min, int nd_max, ndarray::bitflag flags=ndarray::NONE); - -inline ndarray from_object(object const & obj, dtype const & dt, - int nd, ndarray::bitflag flags=ndarray::NONE) +BOOST_NUMPY_DECL ndarray from_object(object const & obj, + dtype const & dt, + int nd_min, + int nd_max, + ndarray::bitflag flags=ndarray::NONE); + +BOOST_NUMPY_DECL inline ndarray from_object(object const & obj, + dtype const & dt, + int nd, + ndarray::bitflag flags=ndarray::NONE) { return from_object(obj, dt, nd, nd, flags); } -inline ndarray from_object(object const & obj, dtype const & dt, ndarray::bitflag flags=ndarray::NONE) +BOOST_NUMPY_DECL inline ndarray from_object(object const & obj, + dtype const & dt, + ndarray::bitflag flags=ndarray::NONE) { return from_object(obj, dt, 0, 0, flags); } -ndarray from_object(object const & obj, int nd_min, int nd_max, - ndarray::bitflag flags=ndarray::NONE); +BOOST_NUMPY_DECL ndarray from_object(object const & obj, + int nd_min, + int nd_max, + ndarray::bitflag flags=ndarray::NONE); -inline ndarray from_object(object const & obj, int nd, ndarray::bitflag flags=ndarray::NONE) +BOOST_NUMPY_DECL inline ndarray from_object(object const & obj, + int nd, + ndarray::bitflag flags=ndarray::NONE) { return from_object(obj, nd, nd, flags); } -inline ndarray from_object(object const & obj, ndarray::bitflag flags=ndarray::NONE) +BOOST_NUMPY_DECL inline ndarray from_object(object const & obj, + ndarray::bitflag flags=ndarray::NONE) { return from_object(obj, 0, 0, flags); } -inline ndarray::bitflag operator|(ndarray::bitflag a, ndarray::bitflag b) +BOOST_NUMPY_DECL inline ndarray::bitflag operator|(ndarray::bitflag a, + ndarray::bitflag b) { return ndarray::bitflag(int(a) | int(b)); } -inline ndarray::bitflag operator&(ndarray::bitflag a, ndarray::bitflag b) +BOOST_NUMPY_DECL inline ndarray::bitflag operator&(ndarray::bitflag a, + ndarray::bitflag b) { return ndarray::bitflag(int(a) & int(b)); } |