[NumPy-Tickets] [NumPy] #1477: NumPy inverts a singular matrix

NumPy Trac numpy-tickets@scipy....
Wed May 5 14:38:30 CDT 2010


#1477: NumPy inverts a singular matrix
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  Reporter:  egonschiele   |       Owner:  pv                                                
      Type:  defect        |      Status:  closed                                            
  Priority:  normal        |   Milestone:  2.0.0                                             
 Component:  numpy.linalg  |     Version:  devel                                             
Resolution:  invalid       |    Keywords:  linear-algebra matrix singular determinant inverse
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Changes (by pv):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 You are dealing with floating point numbers, in which your matrix cannot
 be exactly represented, and the closest possible one is not singular.

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Ticket URL: <http://projects.scipy.org/numpy/ticket/1477#comment:1>
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