Re: [Numpy-discussion] Backwards slicing including the first element

2010-03-10 Thread Chris Barker
> Jerome Esteve wrote: >> Is there a way to give an integer value to j when using a[i:j:-1] so >> that the first element of the array can be included in the slice ? Is this what you are looking for? In [11]: a = np.arange(10) In [12]: a[6::-1] Out[12]: array([6, 5, 4, 3, 2, 1, 0]) I know it's

Re: [Numpy-discussion] Backwards slicing including the first element

2010-03-10 Thread josef . pktd
On Wed, Mar 10, 2010 at 10:19 AM, Warren Weckesser wrote: > Warren Weckesser wrote: >> Jerome Esteve wrote: >> >>> Dear all, >>> >>> Is there a way to give an integer value to j when using a[i:j:-1] so >>> that the first element of the array can be included in the slice ? >>> >>> I would like to u

Re: [Numpy-discussion] Backwards slicing including the first element

2010-03-10 Thread Warren Weckesser
Warren Weckesser wrote: > Jerome Esteve wrote: > >> Dear all, >> >> Is there a way to give an integer value to j when using a[i:j:-1] so >> that the first element of the array can be included in the slice ? >> >> I would like to use some code like a[i:i-k:-1] to get a slice of >> length k. >>

Re: [Numpy-discussion] Backwards slicing including the first element

2010-03-10 Thread Warren Weckesser
Jerome Esteve wrote: > Dear all, > > Is there a way to give an integer value to j when using a[i:j:-1] so > that the first element of the array can be included in the slice ? > > I would like to use some code like a[i:i-k:-1] to get a slice of > length k. > > The numpy documentation seems to sug

[Numpy-discussion] Backwards slicing including the first element

2010-03-10 Thread Jerome Esteve
Dear all, Is there a way to give an integer value to j when using a[i:j:-1] so that the first element of the array can be included in the slice ? I would like to use some code like a[i:i-k:-1] to get a slice of length k. The numpy documentation seems to suggest that j=-1 should work: "Assume