test_buffers.cpp (11986:c12e4625ab56) test_buffers.cpp (12037:d28054ac6ec9)
1/*
2 tests/test_buffers.cpp -- supporting Pythons' buffer protocol
3
4 Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
5
6 All rights reserved. Use of this source code is governed by a
7 BSD-style license that can be found in the LICENSE file.
8*/

--- 61 unchanged lines hidden (view full) ---

70 size_t cols() const { return m_cols; }
71private:
72 size_t m_rows;
73 size_t m_cols;
74 float *m_data;
75};
76
77test_initializer buffers([](py::module &m) {
1/*
2 tests/test_buffers.cpp -- supporting Pythons' buffer protocol
3
4 Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
5
6 All rights reserved. Use of this source code is governed by a
7 BSD-style license that can be found in the LICENSE file.
8*/

--- 61 unchanged lines hidden (view full) ---

70 size_t cols() const { return m_cols; }
71private:
72 size_t m_rows;
73 size_t m_cols;
74 float *m_data;
75};
76
77test_initializer buffers([](py::module &m) {
78 py::class_ mtx(m, "Matrix");
78 py::class_<Matrix> mtx(m, "Matrix", py::buffer_protocol());
79
80 mtx.def(py::init<size_t, size_t>())
81 /// Construct from a buffer
82 .def("__init__", [](Matrix &v, py::buffer b) {
83 py::buffer_info info = b.request();
84 if (info.format != py::format_descriptor<float>::format() || info.ndim != 2)
85 throw std::runtime_error("Incompatible buffer format!");
86 new (&v) Matrix(info.shape[0], info.shape[1]);

--- 31 unchanged lines hidden --- 		79
80 mtx.def(py::init<size_t, size_t>())
81 /// Construct from a buffer
82 .def("__init__", [](Matrix &v, py::buffer b) {
83 py::buffer_info info = b.request();
84 if (info.format != py::format_descriptor<float>::format() || info.ndim != 2)
85 throw std::runtime_error("Incompatible buffer format!");
86 new (&v) Matrix(info.shape[0], info.shape[1]);

--- 31 unchanged lines hidden ---