Description of fast matrix multiplication algorithm: ⟨6×20×30:2160⟩

Algorithm type

180⁢X4⁢Y4⁢Z4+72⁢X2⁢Y6⁢Z2+360⁢X2⁢Y4⁢Z2+180⁢X2⁢Y2⁢Z4+72⁢X⁢Y6⁢Z+288⁢X2⁢Y2⁢Z2+180⁢X⁢Y4⁢Z+72⁢X⁢Y3⁢Z2+180⁢X⁢Y2⁢Z2+288⁢X⁢Y2⁢Z+288⁢X⁢Y⁢Z2180X4Y4Z472X2Y6Z2360X2Y4Z2180X2Y2Z472XY6Z288X2Y2Z2180XY4Z72XY3Z2180XY2Z2288XY2Z288XYZ2180*X^4*Y^4*Z^4+72*X^2*Y^6*Z^2+360*X^2*Y^4*Z^2+180*X^2*Y^2*Z^4+72*X*Y^6*Z+288*X^2*Y^2*Z^2+180*X*Y^4*Z+72*X*Y^3*Z^2+180*X*Y^2*Z^2+288*X*Y^2*Z+288*X*Y*Z^2

Algorithm definition

The algorithm ⟨6×20×30:2160⟩ is the (Kronecker) tensor product of ⟨3×4×6:54⟩ with ⟨2×5×5:40⟩.

Algorithm description

These encodings are given in compressed text format using the maple computer algebra system. In each cases, the last line could be understood as a description of the encoding with respect to classical matrix multiplication algorithm. As these outputs are structured, one can construct easily a parser to its favorite format using the maple documentation without this software.


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