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Re: matrix multiplication of 2 three-dimensional arrays [message #62048 is a reply to message #62047] Wed, 20 August 2008 07:35 Go to previous messageGo to previous message
thomas.jagdhuber@dlr. is currently offline  thomas.jagdhuber@dlr.
Messages: 19
Registered: February 2007
Junior Member
On 20 Aug., 15:36, Bennett <juggernau...@gmail.com> wrote:
> On Aug 20, 8:22 am, "thomas.jagdhuber" <thomas.jagdhu...@gmail.com>
> wrote:
>
>> Dear experts,
>
>> I would like to matrix multiply two matrices with dimensions
>> [3,3,1500]. means: 1500 times a matrix multiplication of 2 matrices
>> with dimension [3,3]
>> I could do this with a for loop over the dimension [1500] but i
>> suppose this is not very elegant. Is there any other way to do this
>> time-efficient.
>
>> Best regards,
>
>> thomas
>
> Have you searched help on product() and its dimensional keyword?
> This could be useful for you.

No bad idea, but product() does not work as a matrix product, as far
as I understood the descripition of the function

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