Function bind_matrix

tools/python/src/matrix.cpp:194–221

}

void bind_matrix(py::module& m)
{
    py::class_<mat_row>(m, "_row")
        .def("__len__", &mat_row__len__)
        .def("__repr__", &mat_row__repr__)
        .def("__str__", &mat_row__str__)
        .def("__setitem__", &mat_row__setitem__)
        .def("__getitem__", &mat_row__getitem__);

    py::class_<matrix<double>, std::shared_ptr<matrix<double>>>(m, "matrix",
        "This object represents a dense 2D matrix of floating point numbers."
        "Moreover, it binds directly to the C++ type dlib::matrix<double>.")
        .def(py::init<>())
        .def(py::init(&from_list))
        .def(py::init(&from_object))
        .def(py::init(&make_matrix_from_size))
        .def("set_size", &matrix_set_size, py::arg("rows"), py::arg("cols"), "Set the size of the matrix to the given number of rows and columns.")
        .def("__repr__", &matrix_double__repr__)
        .def("__str__", &matrix_double__str__)
        .def("nr", &matrix<double>::nr, "Return the number of rows in the matrix.")
        .def("nc", &matrix<double>::nc, "Return the number of columns in the matrix.")
        .def("serialize", &matrix_double_serialize, py::arg("file"), "Serialize the matrix to a file")
        .def("deserialize", &matrix_double_deserialize, py::arg("file"), "Deserialize the matrix from a file")
        .def("__len__", &matrix_double__len__)
        .def("__getitem__", &matrix_double__getitem__, py::keep_alive<0,1>())
        .def_property_readonly("shape", &get_matrix_size)
        .def(py::pickle(&getstate<matrix<double>>, &setstate<matrix<double>>));
}