Description of fast matrix multiplication algorithm: ⟨6×8×14:462⟩

Algorithm type

2X4Y6Z4+X4Y4Z6+15X4Y4Z4+X2Y8Z2+4X2Y6Z2+14X2Y4Z2+4X2Y2Z4+12X2Y3Z2+6X2Y2Z3+115X2Y2Z2+6XY4Z+24XY3Z+84XY2Z+24XYZ2+150XYZ2X4Y6Z4X4Y4Z615X4Y4Z4X2Y8Z24X2Y6Z214X2Y4Z24X2Y2Z412X2Y3Z26X2Y2Z3115X2Y2Z26XY4Z24XY3Z84XY2Z24XYZ2150XYZ2*X^4*Y^6*Z^4+X^4*Y^4*Z^6+15*X^4*Y^4*Z^4+X^2*Y^8*Z^2+4*X^2*Y^6*Z^2+14*X^2*Y^4*Z^2+4*X^2*Y^2*Z^4+12*X^2*Y^3*Z^2+6*X^2*Y^2*Z^3+115*X^2*Y^2*Z^2+6*X*Y^4*Z+24*X*Y^3*Z+84*X*Y^2*Z+24*X*Y*Z^2+150*X*Y*Z

Algorithm definition

The algorithm ⟨6×8×14:462⟩ is the (Kronecker) tensor product of ⟨2×2×2:7⟩ with ⟨3×4×7:66⟩.

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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