Description of fast matrix multiplication algorithm: ⟨12×16×28:3024⟩

Algorithm type

96⁢X4⁢Y6⁢Z4+240⁢X4⁢Y4⁢Z4+32⁢X2⁢Y8⁢Z2+96⁢X4⁢Y2⁢Z4+192⁢X2⁢Y6⁢Z2+192⁢X2⁢Y4⁢Z2+192⁢X2⁢Y3⁢Z2+640⁢X2⁢Y2⁢Z2+64⁢X⁢Y4⁢Z+192⁢X2⁢Y⁢Z2+384⁢X⁢Y3⁢Z+384⁢X⁢Y2⁢Z+320⁢X⁢Y⁢Z96X4Y6Z4240X4Y4Z432X2Y8Z296X4Y2Z4192X2Y6Z2192X2Y4Z2192X2Y3Z2640X2Y2Z264XY4Z192X2YZ2384XY3Z384XY2Z320XYZ96*X^4*Y^6*Z^4+240*X^4*Y^4*Z^4+32*X^2*Y^8*Z^2+96*X^4*Y^2*Z^4+192*X^2*Y^6*Z^2+192*X^2*Y^4*Z^2+192*X^2*Y^3*Z^2+640*X^2*Y^2*Z^2+64*X*Y^4*Z+192*X^2*Y*Z^2+384*X*Y^3*Z+384*X*Y^2*Z+320*X*Y*Z

Algorithm definition

The algorithm ⟨12×16×28:3024⟩ is the (Kronecker) tensor product of ⟨3×4×7:63⟩ with ⟨4×4×4:48⟩.

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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