Re: MuPAD : linalg::pseudoInverse(Matrix)

Arnaud G. wrote:

> Robert Israel wrote:

>> Since the rows of your matrix (call it A) are linearly independent,
>> the pseudoinverse can be computed as A^T (A A^T)^(-1).

> Thanks for your help!!
> It was a great succes.
> Do you have some references on this topic??
>

if you google for "Moore-Penrose", you will find enough. Rather strange that
both maple and we forgot to implement the same simple method for the case
that A*A^T is invertible ...

--
Stefan Wehmeier
stefanw@xxxxxxxxxxxxxxxxxxxxx
.

Relevant Pages

  • Re: Verghotes question (was untitled)
    ... On 05 Aug 2004, Robert Israel wrote: ... The pseudoinverse is computed by ... >the MatrixInverse function with the option method=pseudo. ... n iterate is F^-1*. ...
    (sci.math)
  • Re: MuPAD : linalg::pseudoInverse(Matrix)
    ... >Arnaud G. wrote: ... >> Someone is it able to help me with a pseudo inversion with MuPAD. ... >compute that pseudoinverse - 12 symbolic entries are a bit much. ...
    (sci.math.symbolic)