How to expand matrix multiplications ?

• Subject: How to expand matrix multiplications ?
• From: Zbigniew Komarnicki
• Date: Mon, 1 Aug 2011 18:44:38 +0200

On Monday 01 of August 2011 18:35:53 you wrote:
> Still not sure what you have in mind.
> 
> Perhaps you want the 1x1 matrix with the element P?, that is
> 
>      transpose(A).matrix([P]).A - PP;

Yes, it should by 'matrix([P])' . Thank you very much. This is my mistake. 

Now is OK.

Thank you again and very sorry for the mistake.

Zbigniew

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