Description of fast matrix multiplication algorithm: ⟨4×10×10:280⟩

Algorithm type

10⁢X4⁢Y4⁢Z4+4⁢X2⁢Y6⁢Z2+10⁢X2⁢Y4⁢Z2+76⁢X2⁢Y2⁢Z2+24⁢X⁢Y3⁢Z+60⁢X⁢Y2⁢Z+96⁢X⁢Y⁢Z10X4Y4Z44X2Y6Z210X2Y4Z276X2Y2Z224XY3Z60XY2Z96XYZ10*X^4*Y^4*Z^4+4*X^2*Y^6*Z^2+10*X^2*Y^4*Z^2+76*X^2*Y^2*Z^2+24*X*Y^3*Z+60*X*Y^2*Z+96*X*Y*Z

Algorithm definition

The algorithm ⟨4×10×10:280⟩ is the (Kronecker) tensor product of ⟨2×2×2:7⟩ with ⟨2×5×5:40⟩.

Algorithm description

Algorithm symmetries

The following group of 12 isotropies acts as a permutation group on algorithm tensor representation:

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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