Method OneDBuffer

tests/test_buffers.cpp:450–450

        float *m_data;
        py::ssize_t m_n;
        explicit OneDBuffer(py::ssize_t n) : m_data(new float[(size_t) n]()), m_n(n) {}
        ~OneDBuffer() { delete[] m_data; }
        // Exercises def_buffer(Return (Class::*)(Args...) noexcept)
        py::buffer_info get_buffer() noexcept {