On Thu, Jun 17, 2010 at 4:21 AM, Simon Lyngby Kokkendorff <silyko@gmail.com> wrote: > memory errors. Is there a way to get numpy to do what I want, using an > internal platform independent numpy-format like .npy, or do I have to wrap a > custom file reader with something like ctypes? You might give http://www.pytables.org/ a try.