Description of fast matrix multiplication algorithm: ⟨24×24×24:7000⟩

Algorithm type

3520⁢X3⁢Y3⁢Z3+1056⁢X3⁢Y3⁢Z+264⁢X3⁢Y2⁢Z2+264⁢X2⁢Y3⁢Z2+264⁢X2⁢Y2⁢Z3+24⁢X3⁢Y2⁢Z+24⁢X2⁢Y3⁢Z+288⁢X2⁢Y2⁢Z2+48⁢X2⁢Y2⁢Z+1080⁢X⁢Y⁢Z3+72⁢X⁢Y⁢Z2+96⁢X⁢Y⁢Z3520X3Y3Z31056X3Y3Z264X3Y2Z2264X2Y3Z2264X2Y2Z324X3Y2Z24X2Y3Z288X2Y2Z248X2Y2Z1080XYZ372XYZ296XYZ3520*X^3*Y^3*Z^3+1056*X^3*Y^3*Z+264*X^3*Y^2*Z^2+264*X^2*Y^3*Z^2+264*X^2*Y^2*Z^3+24*X^3*Y^2*Z+24*X^2*Y^3*Z+288*X^2*Y^2*Z^2+48*X^2*Y^2*Z+1080*X*Y*Z^3+72*X*Y*Z^2+96*X*Y*Z

Algorithm definition

The algorithm ⟨24×24×24:7000⟩ is taken from:

Charles-Éric Drevet, Md. Nazrul Islam, and Éric Schost. Optimization techniques for small matrix multiplication. Theoretical Computer Science, 412(22):2219--2236, May 2011. [ DOI ]

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