python/src/numpy/matrix.cpp at develop · boostorg/python · GitHub

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// Copyright Jim Bosch 2010-2012.

// Copyright Stefan Seefeld 2016.

// Distributed under the Boost Software License, Version 1.0.

// (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#define BOOST_PYTHON_NUMPY_INTERNAL

#include <boost/python/numpy/internal.hpp>

#include <boost/python/numpy/matrix.hpp>

namespace boost { namespace python { namespace numpy

{

namespace detail

{

inline object get_matrix_type()

{

object module = import("numpy");

return module.attr("matrix");

}

} // namespace boost::python::numpy::detail

} // namespace boost::python::numpy

namespace converter

{

PyTypeObject const * object_manager_traits<numpy::matrix>::get_pytype()

{

return reinterpret_cast<PyTypeObject*>(numpy::detail::get_matrix_type().ptr());

}

} // namespace boost::python::converter

namespace numpy

{

object matrix::construct(object const & obj, dtype const & dt, bool copy)

{

return numpy::detail::get_matrix_type()(obj, dt, copy);

}

object matrix::construct(object const & obj, bool copy)

{

return numpy::detail::get_matrix_type()(obj, object(), copy);

}

matrix matrix::view(dtype const & dt) const

{

return matrix(python::detail::new_reference

(PyObject_CallMethod(this->ptr(), const_cast<char*>("view"), const_cast<char*>("O"), dt.ptr())));

}

matrix matrix::copy() const

{

return matrix(python::detail::new_reference

(PyObject_CallMethod(this->ptr(), const_cast<char*>("copy"), const_cast<char*>(""))));

}

matrix matrix::transpose() const

{

return matrix(extract<matrix>(ndarray::transpose()));

}

}}} // namespace boost::python::numpy

python/src/numpy/matrix.cpp at develop · boostorg/python · GitHub

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