Hello, is it necessary to install numarray separately to use numpy ? Indeed, after numpy installation, when I try to use it in the code, I get the same error as below : .../... Python 2.4.1 (#1, May 13 2005, 13:45:18) [GCC 3.2.3 20030502 (Red Hat Linux 3.2.3-42)] on linux2 Type "help", "copyright", "credits" or "license" for more information.

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from numarray import * Traceback (most recent call last): File "<stdin>", line 1, in ? File "/usr/local/lib/python2.3/site-packages/numpy/numarray/__init__.py", line 1, in ? from util import * File "/usr/local/lib/python2.3/site-packages/numpy/numarray/util.py", line 2, in ? from numpy import geterr ImportError: No module named numpy

Thanks for your answer, Cheers, David Landriu -------------------------------------------------------------------- David Landriu DAPNIA/SAp CEA SACLAY (France) Phone : (33|0)169088785 Fax : (33|0)169086577 ---------------------------------------------------------------------