Description of fast matrix multiplication algorithm: ⟨3×14×27:843⟩

Algorithm type

3⁢X3⁢Y3⁢Z2+18⁢X2⁢Y4⁢Z2+9⁢X⁢Y6⁢Z+3⁢X3⁢Y2⁢Z2+3⁢X2⁢Y4⁢Z+48⁢X2⁢Y3⁢Z2+6⁢X⁢Y5⁢Z+3⁢X3⁢Y2⁢Z+3⁢X2⁢Y3⁢Z+219⁢X2⁢Y2⁢Z2+21⁢X⁢Y4⁢Z+30⁢X3⁢Y⁢Z+87⁢X2⁢Y2⁢Z+57⁢X⁢Y3⁢Z+36⁢X⁢Y⁢Z3+120⁢X2⁢Y⁢Z+144⁢X⁢Y2⁢Z+18⁢X⁢Y⁢Z2+15⁢X⁢Y⁢Z3X3Y3Z218X2Y4Z29XY6Z3X3Y2Z23X2Y4Z48X2Y3Z26XY5Z3X3Y2Z3X2Y3Z219X2Y2Z221XY4Z30X3YZ87X2Y2Z57XY3Z36XYZ3120X2YZ144XY2Z18XYZ215XYZ3*X^3*Y^3*Z^2+18*X^2*Y^4*Z^2+9*X*Y^6*Z+3*X^3*Y^2*Z^2+3*X^2*Y^4*Z+48*X^2*Y^3*Z^2+6*X*Y^5*Z+3*X^3*Y^2*Z+3*X^2*Y^3*Z+219*X^2*Y^2*Z^2+21*X*Y^4*Z+30*X^3*Y*Z+87*X^2*Y^2*Z+57*X*Y^3*Z+36*X*Y*Z^3+120*X^2*Y*Z+144*X*Y^2*Z+18*X*Y*Z^2+15*X*Y*Z

Algorithm definition

The algorithm ⟨3×14×27:843⟩ is the (Kronecker) tensor product of ⟨1×1×3:3⟩ with ⟨3×14×9:281⟩.

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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