Description of fast matrix multiplication algorithm: ⟨4×10×24:658⟩

Algorithm type

4⁢X4⁢Y8⁢Z4+22⁢X4⁢Y4⁢Z4+8⁢X2⁢Y8⁢Z2+16⁢X2⁢Y6⁢Z2+32⁢X2⁢Y4⁢Z2+168⁢X2⁢Y2⁢Z2+48⁢X⁢Y4⁢Z+96⁢X⁢Y3⁢Z+48⁢X⁢Y2⁢Z+216⁢X⁢Y⁢Z4X4Y8Z422X4Y4Z48X2Y8Z216X2Y6Z232X2Y4Z2168X2Y2Z248XY4Z96XY3Z48XY2Z216XYZ4*X^4*Y^8*Z^4+22*X^4*Y^4*Z^4+8*X^2*Y^8*Z^2+16*X^2*Y^6*Z^2+32*X^2*Y^4*Z^2+168*X^2*Y^2*Z^2+48*X*Y^4*Z+96*X*Y^3*Z+48*X*Y^2*Z+216*X*Y*Z

Algorithm definition

The algorithm ⟨4×10×24:658⟩ is the (Kronecker) tensor product of ⟨2×2×2:7⟩ with ⟨2×5×12:94⟩.

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