Description of fast matrix multiplication algorithm: ⟨8×10×18:924⟩

Algorithm type

48⁢X4⁢Y4⁢Z4+2⁢X2⁢Y6⁢Z2+2⁢X2⁢Y4⁢Z4+3⁢X2⁢Y2⁢Z6+9⁢X4⁢Y2⁢Z2+22⁢X2⁢Y4⁢Z2+18⁢X2⁢Y2⁢Z4+316⁢X2⁢Y2⁢Z2+12⁢X⁢Y3⁢Z+12⁢X⁢Y2⁢Z2+18⁢X⁢Y⁢Z3+54⁢X2⁢Y⁢Z+132⁢X⁢Y2⁢Z+108⁢X⁢Y⁢Z2+168⁢X⁢Y⁢Z48X4Y4Z42X2Y6Z22X2Y4Z43X2Y2Z69X4Y2Z222X2Y4Z218X2Y2Z4316X2Y2Z212XY3Z12XY2Z218XYZ354X2YZ132XY2Z108XYZ2168XYZ48*X^4*Y^4*Z^4+2*X^2*Y^6*Z^2+2*X^2*Y^4*Z^4+3*X^2*Y^2*Z^6+9*X^4*Y^2*Z^2+22*X^2*Y^4*Z^2+18*X^2*Y^2*Z^4+316*X^2*Y^2*Z^2+12*X*Y^3*Z+12*X*Y^2*Z^2+18*X*Y*Z^3+54*X^2*Y*Z+132*X*Y^2*Z+108*X*Y*Z^2+168*X*Y*Z

Algorithm definition

The algorithm ⟨8×10×18:924⟩ is the (Kronecker) tensor product of ⟨4×5×9:132⟩ with ⟨2×2×2:7⟩.

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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