Re: exp(A) where A is a matix

[Mirek Kwasniak]

On Tue, Aug 03, 1999 at 02:29:30PM -0500, heberf wrote:
> How do I implement exp(A), where A is a matix, in an .oct file?  The only 
> thing 
> 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).

Hi,

octave:1> e
e = 2.7183
octave:2> a=[1 2; 3 4]
a =

  1  2
  3  4

octave:3> e.^a
ans =

   2.7183   7.3891
  20.0855  54.5982

:)

Mirek



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