[SciPy-User] linear algebra: quadratic forms without linalg.inv

[Sturla Molden]

josef.pktd at gmail.com skrev:
> if we have enough multicollinearity that numerical
> precision matters, then we are screwed anyway and have to rethink the
> data analysis or the model, or do a pca.
>
>   
And PCA has nothing to do with SVD, right?

Or ... what what would you call a procesure that takes your data, 
subtracts the mean, and does an SVD?

:-D


Sturla