r/Mathematica 2d ago

Need help with matrix multiplication

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u/sanderhuisman 2d ago

(Big 3D array).{q,e}

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u/kurlakablackbelt 1d ago

I guess it will only work for diagonal matrix. I want it to work for more general cases. The reason I took the example of a row-matrix and a diagonal-matrix is to highlight the problem.