Description of fast matrix multiplication algorithm: ⟨8×18×30:2625⟩

Algorithm type

15X8Y8Z8+6X4Y12Z4+48X4Y8Z4+12X2Y12Z2+156X4Y4Z4+36X2Y8Z2+48X2Y6Z2+396X2Y4Z2+72XY6Z+468X2Y2Z2+216XY4Z+72XY3Z+648XY2Z+432XYZ15X8Y8Z86X4Y12Z448X4Y8Z412X2Y12Z2156X4Y4Z436X2Y8Z248X2Y6Z2396X2Y4Z272XY6Z468X2Y2Z2216XY4Z72XY3Z648XY2Z432XYZ15*X^8*Y^8*Z^8+6*X^4*Y^12*Z^4+48*X^4*Y^8*Z^4+12*X^2*Y^12*Z^2+156*X^4*Y^4*Z^4+36*X^2*Y^8*Z^2+48*X^2*Y^6*Z^2+396*X^2*Y^4*Z^2+72*X*Y^6*Z+468*X^2*Y^2*Z^2+216*X*Y^4*Z+72*X*Y^3*Z+648*X*Y^2*Z+432*X*Y*Z

Algorithm definition

The algorithm ⟨8×18×30:2625⟩ is the (Kronecker) tensor product of ⟨2×3×3:15⟩ with ⟨4×6×10:175⟩.

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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