Description of fast matrix multiplication algorithm: ⟨16×24×30:6165⟩

Algorithm type

855⁢X4⁢Y4⁢Z4+36⁢X2⁢Y4⁢Z4+810⁢X4⁢Y2⁢Z2+1350⁢X2⁢Y4⁢Z2+450⁢X2⁢Y2⁢Z4+72⁢X⁢Y4⁢Z2+144⁢X2⁢Y2⁢Z2+540⁢X⁢Y4⁢Z+360⁢X2⁢Y2⁢Z+360⁢X2⁢Y⁢Z2+612⁢X⁢Y2⁢Z2+288⁢X⁢Y2⁢Z+180⁢X⁢Y⁢Z2+108⁢X⁢Y⁢Z855X4Y4Z436X2Y4Z4810X4Y2Z21350X2Y4Z2450X2Y2Z472XY4Z2144X2Y2Z2540XY4Z360X2Y2Z360X2YZ2612XY2Z2288XY2Z180XYZ2108XYZ855*X^4*Y^4*Z^4+36*X^2*Y^4*Z^4+810*X^4*Y^2*Z^2+1350*X^2*Y^4*Z^2+450*X^2*Y^2*Z^4+72*X*Y^4*Z^2+144*X^2*Y^2*Z^2+540*X*Y^4*Z+360*X^2*Y^2*Z+360*X^2*Y*Z^2+612*X*Y^2*Z^2+288*X*Y^2*Z+180*X*Y*Z^2+108*X*Y*Z

Algorithm definition

The algorithm ⟨16×24×30:6165⟩ is serendipitous tensor product (⟨4×4×10:115⟩ - 30) ⊗ ⟨4×6×3:54⟩ +15⟨4×6×6:105⟩.

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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