Re: [Numpy-discussion] arrays that start from negative numbers?

[Alan I. <ai...@am...>]

On Tue, 30 May 2006, Rick Muller wrote: 
> Is it possible to create arrays that run from, say -5:5, rather than 
> 0:11?

Python 2.4.1 (#65, Mar 30 2005, 09:13:57) [MSC v.1310 32 bit 
(Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy as N
>>> x = N.arange(-5,6)
>>> x
array([-5, -4, -3, -2, -1,  0,  1,  2,  3,  4,  5])
>>> y=N.arange(11)
>>> y-5
array([-5, -4, -3, -2, -1,  0,  1,  2,  3,  4,  5])


hth,
Alan Isaac