Displaying 1 result from an estimated 1 matches for "penrosematrixinverse".
2004 Feb 06
1
How to get the pseudo left inverse of a singular squarem atrix?
>I'm rusty, but not *that* rusty here, I hope.
>
>If W (=Z*Z' in your case) is singular, it can not
have >inverse, which by
>definition also mean that nothing multiply by it will
>produce the identity
>matrix (for otherwise it would have an inverse and
>thus nonsingular).
>
>The definition of a generalized inverse is something
>like: If A is a
>non-null