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Re: exp(A) where A is a matix


From: Daniel Heiserer
Subject: Re: exp(A) where A is a matix
Date: Wed, 04 Aug 1999 09:12:40 +0200

address@hidden wrote:
> 
> How do I implement exp(A), where A is a matix, in an .oct file?  The only 
> thing

??? AFAIK: exp(A)=sum_{n=0;n<=inf;n++}(1/n! A^n)

This IS the matrix exponential or not?

Do you want the power of A?

A^n


> I could find is A.expm but this return the matrix exponential.  I want the 
> thing
> that returns a matrix B where Bij = exp(Aij).
> 
> Heber Farnsworth
> 
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daniel



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