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A comment on Multiplying Matrices Without Multiplying. Parent comment

Re:Multiplying Matrices Without Multiplying by bick_nyers on Wednesday September 01, 2021 @06:53PM (#28386535)
Is there any significant performance gain for smaller matrices, such as 3x3 or 4x4? Video game engines do a lot of these
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Re:Multiplying Matrices Without Multiplying by ffast-math on Friday September 03, 2021 @02:06AM (#28400927)
Almost certainly not, sadly, unless maybe there's a ton of correlation in the input and you can tolerate quite a bit of error.
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