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External product of two matrices?

Posted 7 months ago
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Hi, I want to perform an external product between two matrices as in the following example :

It must be accomplish through the "Outer" function? Or is there any more direct way?

Thanks!

POSTED BY: David Schneider
3 Replies
Posted 7 months ago

Sorry! The output should be:

POSTED BY: David Schneider
Posted 7 months ago

You might want KroneckerProduct.

You could use Outer, but you'll need to apply ArrayFlatten on the result.

POSTED BY: Eric Rimbey
Posted 7 months ago

Beautiful! Thank you very much.

POSTED BY: David Schneider
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