Hi everybody,
-slightly offtopic-
so I've learned this week that the Penrose from the Moore-Penrose
inverse is actually a physicist (as he received the Nobel prize).
In a perhaps completely unnecessary move I just wanted to point out that
we have that in hansl, namely the ginv() function which computes the
generalized inverse (aimed at singular matrices). This is of course
nothing spectacular but a standard function for matrix-oriented
software, but still I found it interesting that he is still alive, for
example.
cheers
sven