MPINVERT: Moore-Penrose Inverse of a Matrix
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02-06-2015, 07:48 PM
Post: #5
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RE: MPINVERT: Moore-Penrose Inverse of a Matrix
(09-01-2014 09:11 PM)Namir Wrote: In the case of square matrices, how close should the PM pseudo-inverse be to the actual matrix inverse? If A is square, and A is invertible, then they should be exactly equal. If A is invertible, then so is A^T and \[ A^{+} = (A^TA)^{-1} A^{T} = A^{-1} (A^T)^{-1} A^T = A^{-1} \] Graph 3D | QPI | SolveSys |
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Messages In This Thread |
MPINVERT: Moore-Penrose Inverse of a Matrix - Eddie W. Shore - 08-29-2014, 09:30 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - Namir - 09-01-2014, 09:11 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - Han - 02-06-2015 07:48 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - salvomic - 02-06-2015, 03:09 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - Han - 02-06-2015, 07:38 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - salvomic - 02-06-2015, 08:40 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - Han - 10-27-2015, 06:57 PM
RE: MPINVERT: Moore-Penrose Inverse of a Matrix - salvomic - 10-28-2015, 09:02 AM
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