[Numpy-discussion] sorting ndarray
Nils Wagner
nwagner@iam.uni-stuttgart...
Fri Apr 4 13:45:31 CDT 2008
On Thu, 3 Apr 2008 23:02:24 -0700 (PDT)
harryos <oswald.harry@gmail.com> wrote:
> i have a 1 dim numpy array
> D=array( [[ 3. , 2. , 1. , 4. , 5. , 1.5, 2.2]] )
> i need to get this sorted in descending order and then
>access the
> elements .
> D.sort() will make D as [[ 1. 1.5 2. 2.2 3. 4.
> 5. ]]
> how will i reverse it?
> or is there a simpler way?
> harry
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>
>>> D
array([[ 3. , 2. , 1. , 4. , 5. , 1.5, 2.2]])
>>> fliplr(sort(D))
array([[ 5. , 4. , 3. , 2.2, 2. , 1.5, 1. ]])
Nils
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