strange numpy behaviour
George Trojan
george.trojan at noaa.gov
Wed Oct 8 12:29:17 EDT 2014
This does not look right:
dilbert at gtrojan> python3.4
Python 3.4.1 (default, Jul 7 2014, 15:47:25)
[GCC 4.8.3 20140624 (Red Hat 4.8.3-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy as np
>>> a=np.ma.array([0, 1], dtype=np.int8, mask=[1, 0])
>>> a
masked_array(data = [-- 1],
mask = [ True False],
fill_value = 999999)
>>> a.data
array([0, 1], dtype=int8)
>>> a.filled()
array([63, 1], dtype=int8) <------- Why 63?
>>>
What do you think?
George
More information about the Python-list
mailing list