Description of fast matrix multiplication algorithm: ⟨4×14×30:1114⟩

Algorithm type

32⁢X4⁢Y8⁢Z4+32⁢X4⁢Y6⁢Z4+34⁢X2⁢Y10⁢Z2+64⁢X2⁢Y8⁢Z2+36⁢X⁢Y10⁢Z+2⁢X2⁢Y7⁢Z2+74⁢X2⁢Y6⁢Z2+36⁢X⁢Y8⁢Z+8⁢X2⁢Y5⁢Z2+10⁢X⁢Y7⁢Z+60⁢X2⁢Y4⁢Z2+42⁢X⁢Y6⁢Z+58⁢X2⁢Y3⁢Z2+30⁢X⁢Y5⁢Z+98⁢X2⁢Y2⁢Z2+64⁢X⁢Y4⁢Z+16⁢X2⁢Y⁢Z2+140⁢X⁢Y3⁢Z+158⁢X⁢Y2⁢Z+120⁢X⁢Y⁢Z32X4Y8Z432X4Y6Z434X2Y10Z264X2Y8Z236XY10Z2X2Y7Z274X2Y6Z236XY8Z8X2Y5Z210XY7Z60X2Y4Z242XY6Z58X2Y3Z230XY5Z98X2Y2Z264XY4Z16X2YZ2140XY3Z158XY2Z120XYZ32*X^4*Y^8*Z^4+32*X^4*Y^6*Z^4+34*X^2*Y^10*Z^2+64*X^2*Y^8*Z^2+36*X*Y^10*Z+2*X^2*Y^7*Z^2+74*X^2*Y^6*Z^2+36*X*Y^8*Z+8*X^2*Y^5*Z^2+10*X*Y^7*Z+60*X^2*Y^4*Z^2+42*X*Y^6*Z+58*X^2*Y^3*Z^2+30*X*Y^5*Z+98*X^2*Y^2*Z^2+64*X*Y^4*Z+16*X^2*Y*Z^2+140*X*Y^3*Z+158*X*Y^2*Z+120*X*Y*Z

Algorithm definition

The algorithm ⟨4×14×30:1114⟩ is the (Kronecker) tensor product of ⟨1×1×2:2⟩ with ⟨4×14×15:557⟩.

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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