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Is there any form of multiplying matrices (Variables Utilities nodes)

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Hello there,

I am performing some matrix computations such as

to achieve a certain transformation I wish to make. I could manually "hard-code" the full 3x3 multiplication, but I assume there must be a handy way to do that with COMSOL. However, I was not able to find something that could take in the Matrix nodes I created (one for Tinv and other for dudx) and simply multiply them. If that doesn't exist, it would be a very interesting addition.

Best regards


0 Replies Last Post Feb 18, 2022, 4:00 p.m. EST
COMSOL Moderator

Hello Alexandre Piccini

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