Error in linalg.inv ??

Terry Reedy tjreedy at udel.edu
Sun Jun 7 00:07:07 CEST 2009


Ajith Kumar wrote:

> [[ 1.  2.  3.]
> [ 4.  5.  6.]
> [ 7.  8.  9.]]

Another way to see that this is singular is notice or calculate that
(1,2,3) - 2*(4,5,6) + (7,8,9) = (0,0,0)
Same is true for the columns.




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