public static void Clear(PyObject o)
{
while (PyObject.Size(o) != -1)
{
Py.DecRef(o);
}
}
public static void Initialize()
{
//PyObject* numpy = PyImport_ImportModule("numpy.core.multiarray");
_numpy = PyImport.ImportModule("numpy.core.multiarray");
if (_numpy == IntPtr.Zero)
{
//PyErr.SetString(PyExc.ImportError, "numpy.core.multiarray failed to import");
throw new Exception("numpy.core.multiarray failed to import");
}
_cApi = _numpy["_ARRAY_API"];
if (_cApi == IntPtr.Zero)
{
//PyErr_SetString(PyExc_AttributeError, "_ARRAY_API not found");
throw new Exception("_ARRAY_API not found");
}
_pyArrayAPI = PyCapsule.GetPointer(_cApi, null);
Py.DecRef(_cApi);
if (_pyArrayAPI == IntPtr.Zero)
{
//PyErr_SetString(PyExc_RuntimeError, "_ARRAY_API is NULL pointer");
throw new Exception("_ARRAY_API is NULL pointer");
}
Marshal.Copy(_pyArrayAPI, _pyArrayAPIs, 0, _pyArrayAPIs.Length);
PyArrayDescrFromType = (PyArrayDescrFromTypeDelegate)Marshal.GetDelegateForFunctionPointer(_pyArrayAPIs[MultiarrayFuncsAPI.PyArray_DescrFromType], typeof(PyArrayDescrFromTypeDelegate));
PyArrayFromBuffer = (PyArrayFromBufferDelegate)Marshal.GetDelegateForFunctionPointer(_pyArrayAPIs[MultiarrayFuncsAPI.PyArray_FromBuffer], typeof(PyArrayFromBufferDelegate));
PyArrayNewFromDescr = (PyArrayNewFromDescrDelegate)Marshal.GetDelegateForFunctionPointer(_pyArrayAPIs[MultiarrayFuncsAPI.PyArray_NewFromDescr], typeof(PyArrayNewFromDescrDelegate));
PyArrayGetPtr = (PyArrayGetPtrDelegate)Marshal.GetDelegateForFunctionPointer(_pyArrayAPIs[MultiarrayFuncsAPI.PyArray_GetPtr], typeof(PyArrayGetPtrDelegate));
PyArrayType = _pyArrayAPIs[MultiarrayTypesAPI.PyArray_Type];
}