[Maxima] Missing documentation or feature request

[Mike Valenzuela]

Thank you - but the calculus rules are still wrong:

/* [wxMaxima: input   start ] */
diff( A(t)^^-1, t);
/* [wxMaxima: input   end   ] */
'diff(A(t)^^(-1),t,1)

Should be A^^-1 . 'diff(A(t),t) . A^^-1
(http://orion.uwaterloo.ca/~hwolkowi/matrixcookbook.pdf)

On Fri, Feb 17, 2012 at 2:25 PM, Stavros Macrakis <macrakis at alum.mit.edu>wrote:

> I can't help with the rest, but note that Maxima's notation for matrix
> inverse (symbolic or not) is A^^-1.  "invert" is just a routine
> implementing a particular way of calculating explicit matrix inverses.
>
>
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