1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// 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
|