Description of fast matrix multiplication algorithm: ⟨8×10×14:728⟩

Algorithm type

36X4Y4Z4+2X2Y4Z4+8X4Y2Z2+20X2Y4Z2+16X2Y2Z4+238X2Y2Z2+12XY2Z2+48X2YZ+120XY2Z+96XYZ2+132XYZ36X4Y4Z42X2Y4Z48X4Y2Z220X2Y4Z216X2Y2Z4238X2Y2Z212XY2Z248X2YZ120XY2Z96XYZ2132XYZ36*X^4*Y^4*Z^4+2*X^2*Y^4*Z^4+8*X^4*Y^2*Z^2+20*X^2*Y^4*Z^2+16*X^2*Y^2*Z^4+238*X^2*Y^2*Z^2+12*X*Y^2*Z^2+48*X^2*Y*Z+120*X*Y^2*Z+96*X*Y*Z^2+132*X*Y*Z

Algorithm definition

The algorithm ⟨8×10×14:728⟩ is the (Kronecker) tensor product of ⟨2×2×2:7⟩ with ⟨4×5×7:104⟩.

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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