A rank-23 scheme for 3x3 matrix multiplication over arbitrary associative rings that uses 56 additions/subtractions and 23 multiplications with all coefficients in {-1,0,1}, verified by satisfying the 729 Brent equations over the integers.
A 60-addition, rank-23 scheme for exact 3×3 matrix multiplication
2 Pith papers cite this work. Polarity classification is still indexing.
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Improved ranks found for 207 small matrix formats, 84 new ternary schemes, and 23 new schemes with exponent below log2(7) via extended meta flip graph and serendipitous product search.
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An Exact 56-Addition, Rank-23 Scheme for General 3*3 Matrix Multiplication
A rank-23 scheme for 3x3 matrix multiplication over arbitrary associative rings that uses 56 additions/subtractions and 23 multiplications with all coefficients in {-1,0,1}, verified by satisfying the 729 Brent equations over the integers.
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Meta Flip Graph meets Serendipitous Product: new Fast Matrix Multiplication results
Improved ranks found for 207 small matrix formats, 84 new ternary schemes, and 23 new schemes with exponent below log2(7) via extended meta flip graph and serendipitous product search.