[SciPy-user] RQ Decomposition

Ryan Krauss ryanfedora at comcast.net
Wed Jul 20 08:07:25 CDT 2005


I didn't know they were different.  A list of 
scipy.linalg.lapack.flapack includes scipy.linalg.lapack.flapack.dgeqrf 
but no dgerqf.  Maybe it was left out.

Nils Wagner wrote:

> Ryan Krauss wrote:
>
>> scipy.linalg.qr
>>
>> If you are using Ipython type scipy.linalg.  and hit tab and it lists 
>> all the possibilities.
>>
> QR is not RQ. Am I missing something ?
>
> Nils
>
>> Nils Wagner wrote:
>>
>>> Harry Kalogirou wrote:
>>>
>>>> Hello!
>>>>
>>>> is there a function to compute the RQ decomposition of a matrix in
>>>> scipy? I don't find something in the docs, but I think that lapack
>>>> supports it.
>>>>
>>>> Thanks!
>>>> Harry
>>>>
>>>>
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>>>>  
>>>>
>>>
>>> In LAPACK we have
>>>
>>> http://www.netlib.org/lapack/double/dgerqf.f
>>>
>>> Nils
>>>
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>>
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>
>
>
>
>
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