#5198: [with patch, positive review] apply_map skips zeroes in sparse vectors 
and
matrices
----------------------------+-----------------------------------------------
 Reporter:  cwitty          |        Owner:  was     
     Type:  defect          |       Status:  new     
 Priority:  blocker         |    Milestone:  sage-3.3
Component:  linear algebra  |   Resolution:          
 Keywords:                  |  
----------------------------+-----------------------------------------------
Changes (by robertwb):

  * summary:  [with patch, needs review] apply_map skips zeroes in sparse
              vectors and matrices => [with patch, positive
              review] apply_map skips zeroes in sparse
              vectors and matrices

Comment:

 Ouch...that is a pretty bad bug.

 The patch fixes the above issues and works well for me (including the
 subdivisions fix).

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5198#comment:2>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel
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