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## Re: exp(A) where A is a matix

**From**: |
Mirek Kwasniak |

**Subject**: |
Re: exp(A) where A is a matix |

**Date**: |
Wed, 4 Aug 1999 08:30:13 +0200 |

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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