#5408: [with patch, needs review] Matrix kernel with PARI algorithm passes wrong
type
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 Reporter:  rbeezer         |       Owner:  rbeezer     
     Type:  defect          |      Status:  new         
 Priority:  minor           |   Milestone:  sage-3.4.1  
Component:  linear algebra  |    Keywords:  kernel, PARI
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Comment(by rbeezer):

 Replying to [comment:1 rbeezer]:

 matrix_dense_integer._kernel_gens_using_pari() now returns a matrix, when
 it previously returned a list of tuples, which always caused the calling
 routine (kernel_matrix) to choke.  Two comments:

 1.  I may change the name of this routine as part of
 http://trac.sagemath.org/sage_trac/ticket/5381

 2.  I've tried to be careful about sending back an empty matrix with the
 right dimensions when the matrix has full rank.  I suspect there are other
 places that could use changes like this.

 Apply this patch before http://trac.sagemath.org/sage_trac/ticket/5381

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5408#comment:2>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel

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