08/27/2007, 11:35 AM

Gottfried Wrote:But it seems as if A must have a diagonal of 1.bo198214 Wrote:Did you anyway already realize that instead ofNo, but it looks very good. I'll give it a deeper look, thanks for the hint!

you can directly use the binomial series for computation?

So probably you have to convert A into a Jordan normal form first as you must do with the logarithm (or how do you compute the matrix logarithm?)