[Numpy-discussion] problems with duplicating and slicing an array

[Chris Barker]

Simon Burton wrote:
> On Thu, 20 Jan 2005 20:29:26 -0500
> Yun Mao <yunmao at gmail.com> wrote:

>>2. Is there a way to do Matlab style slicing? e.g. if I have 
>>  i = array([0, 2])
>>  x = array([1.1, 2.2, 3.3, 4.4])
>>  I wish y = x(i) would give me [1.1, 3.3]
> 
> have a look at the "take" method.

or use numarray:

 >>> import numarray as N
 >>> i = N.array([0, 2])
 >>> x = N.array([1.1, 2.2, 3.3, 4.4])
 >>> y = x[i]
 >>> y
array([ 1.1,  3.3])
 >>>



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Christopher Barker, Ph.D.
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