[Numpy-discussion] maskedarray branch

2008-01-15 Thread David Huard
Hi all, I am trying to install the maskedarray numpy branch for use with the timeseries package and I get the following error when importing numpy: /usr/local/lib64/python2.5/site-packages/numpy/__init__.py in () 45 import random 46 import ctypeslib ---> 47 import ma 48

[Numpy-discussion] Warning: PyUFunc_FromFuncAndData: types, funcs,

2008-01-15 Thread Neal Becker
AFAICT, the 'types' and 'funcs' arguments to PyUFunc_FromFuncAndData are not copied. There is one example in numpy book showing them pointing to static storage, but the doc of PyUFunc_FromFuncAndData fails to point this out. ___ Numpy-discussion mailing

[Numpy-discussion] A question about ctypes and numpy

2008-01-15 Thread william ratcliff
Hi! I have been having some difficulty understanding how to deal with multidimensional ndarrays in structs with ctypes. Namely, I want to the define numpy arrays in python and have them operated on in C, and have them updated on the python side. Here is a toy example: c code fragment: foo.c typ