Description of fast matrix multiplication algorithm: ⟨14×15×16:2016⟩

Algorithm type

48⁢X4⁢Y8⁢Z6+120⁢X4⁢Y8⁢Z4+48⁢X4⁢Y8⁢Z2+16⁢X2⁢Y4⁢Z8+48⁢X2⁢Y8⁢Z3+120⁢X2⁢Y8⁢Z2+96⁢X2⁢Y4⁢Z6+48⁢X2⁢Y8⁢Z+96⁢X2⁢Y4⁢Z4+16⁢X⁢Y4⁢Z4+80⁢X2⁢Y4⁢Z2+96⁢X⁢Y4⁢Z3+96⁢X2⁢Y2⁢Z3+96⁢X⁢Y4⁢Z2+240⁢X2⁢Y2⁢Z2+80⁢X⁢Y4⁢Z+32⁢X⁢Y⁢Z4+96⁢X2⁢Y2⁢Z+192⁢X⁢Y⁢Z3+192⁢X⁢Y⁢Z2+160⁢X⁢Y⁢Z48X4Y8Z6120X4Y8Z448X4Y8Z216X2Y4Z848X2Y8Z3120X2Y8Z296X2Y4Z648X2Y8Z96X2Y4Z416XY4Z480X2Y4Z296XY4Z396X2Y2Z396XY4Z2240X2Y2Z280XY4Z32XYZ496X2Y2Z192XYZ3192XYZ2160XYZ48*X^4*Y^8*Z^6+120*X^4*Y^8*Z^4+48*X^4*Y^8*Z^2+16*X^2*Y^4*Z^8+48*X^2*Y^8*Z^3+120*X^2*Y^8*Z^2+96*X^2*Y^4*Z^6+48*X^2*Y^8*Z+96*X^2*Y^4*Z^4+16*X*Y^4*Z^4+80*X^2*Y^4*Z^2+96*X*Y^4*Z^3+96*X^2*Y^2*Z^3+96*X*Y^4*Z^2+240*X^2*Y^2*Z^2+80*X*Y^4*Z+32*X*Y*Z^4+96*X^2*Y^2*Z+192*X*Y*Z^3+192*X*Y*Z^2+160*X*Y*Z

Algorithm definition

The algorithm ⟨14×15×16:2016⟩ is the (Kronecker) tensor product of ⟨2×5×4:32⟩ with ⟨7×3×4:63⟩.

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