Description of fast matrix multiplication algorithm: ⟨8×20×24:2256⟩

Algorithm type

32X4Y8Z4+176X4Y4Z4+64X2Y8Z2+128X2Y6Z2+128X2Y4Z2+640X2Y2Z2+128XY4Z+256XY3Z+128XY2Z+576XYZ32X4Y8Z4176X4Y4Z464X2Y8Z2128X2Y6Z2128X2Y4Z2640X2Y2Z2128XY4Z256XY3Z128XY2Z576XYZ32*X^4*Y^8*Z^4+176*X^4*Y^4*Z^4+64*X^2*Y^8*Z^2+128*X^2*Y^6*Z^2+128*X^2*Y^4*Z^2+640*X^2*Y^2*Z^2+128*X*Y^4*Z+256*X*Y^3*Z+128*X*Y^2*Z+576*X*Y*Z

Algorithm definition

The algorithm ⟨8×20×24:2256⟩ is the (Kronecker) tensor product of ⟨2×5×6:47⟩ with ⟨4×4×4:48⟩.

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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