Description of fast matrix multiplication algorithm: ⟨12×28×32:6048⟩

Algorithm type

192⁢X4⁢Y6⁢Z4+480⁢X4⁢Y4⁢Z4+64⁢X2⁢Y8⁢Z2+192⁢X4⁢Y2⁢Z4+384⁢X2⁢Y6⁢Z2+384⁢X2⁢Y4⁢Z2+384⁢X2⁢Y3⁢Z2+1280⁢X2⁢Y2⁢Z2+128⁢X⁢Y4⁢Z+384⁢X2⁢Y⁢Z2+768⁢X⁢Y3⁢Z+768⁢X⁢Y2⁢Z+640⁢X⁢Y⁢Z192X4Y6Z4480X4Y4Z464X2Y8Z2192X4Y2Z4384X2Y6Z2384X2Y4Z2384X2Y3Z21280X2Y2Z2128XY4Z384X2YZ2768XY3Z768XY2Z640XYZ192*X^4*Y^6*Z^4+480*X^4*Y^4*Z^4+64*X^2*Y^8*Z^2+192*X^4*Y^2*Z^4+384*X^2*Y^6*Z^2+384*X^2*Y^4*Z^2+384*X^2*Y^3*Z^2+1280*X^2*Y^2*Z^2+128*X*Y^4*Z+384*X^2*Y*Z^2+768*X*Y^3*Z+768*X*Y^2*Z+640*X*Y*Z

Algorithm definition

The algorithm ⟨12×28×32:6048⟩ is the (Kronecker) tensor product of ⟨3×7×4:63⟩ with ⟨4×4×8:96⟩.

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.


Back to main table