On 2014-05-02, leif <not.rea...@online.de> wrote:
> Dima Pasechnik wrote:
>> On 2014-05-02, Michał Migacz <migacz.mic...@gmail.com> wrote:
>>> Hello
>>>
>>> It happens on sagenb.org
>>
>> which runs Sage 5.11, for which
>> http://trac.sagemath.org/ticket/10346
>> is already closed.
>>
>> Do you mean some other trac ticket?
>> Indeed, even on 6.2.rc1, one has this error:
>>
>> sage: A = matrix(SR, [[1, 2], [2, 3]]); A
>> [1 2]
>> [2 3]
>> sage: A.right_eigenvectors()
>> ---------------------------------------------------------------------------
>> TypeError                                 Traceback (most recent call
>> last)
>> <ipython-input-2-8f79930a10fd> in <module>()
>> ----> 1 A.right_eigenvectors()
>>
>> /usr/local/src/sage/mav/sage/local/lib/python2.7/site-packages/sage/matrix/matrix2.so
>> in sage.matrix.matrix2.Matrix.eigenvectors_right
>> (sage/matrix/matrix2.c:31134)()
>>
>> TypeError: eigenvectors_left() takes no keyword arguments
>
> AFAICS we just have to replace it by
>
>          return self.transpose().eigenvectors_left(extend)

Really?

sage: A.transpose().eigenvectors_left(extend)
---------------------------------------------------------------------------
NameError                                 Traceback (most recent call
last)
<ipython-input-11-89af426b967f> in <module>()
----> 1 A.transpose().eigenvectors_left(extend)

NameError: name 'extend' is not defined
sage: 

>
>
> -leif
>
>
>>> While eigenvectors_right() works perfectly good, right_eigenvectors() says:
>>>
>>> Traceback (most recent call last):
>>>    File "", line 1, in <module>
>>>
>>>    File "/tmp/tmpHySbp1/___code___.py", line 24, in <module>
>>>      exec compile(u'M.right_eigenvectors()
>>>    File "", line 1, in <module>
>>>
>>>    File "matrix2.pyx", line 5323, in 
>>> sage.matrix.matrix2.Matrix.eigenvectors_right (sage/matrix/matrix2.c:30449)
>>> TypeError: eigenvectors_left() takes no keyword arguments
>>>
>>>
>>>
>>> This is old error described here:  
>>> http://trac.sagemath.org/ticket/10346#comment:6
>>>
>>> The code of function is:
>>>
>>>   return self.transpose().eigenvectors_left(extend=extend)
>
> -- 
> () The ASCII Ribbon Campaign
> /\   Help Cure HTML E-Mail
>

-- 
You received this message because you are subscribed to the Google Groups 
"sage-support" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-support+unsubscr...@googlegroups.com.
To post to this group, send email to sage-support@googlegroups.com.
Visit this group at http://groups.google.com/group/sage-support.
For more options, visit https://groups.google.com/d/optout.

Reply via email to