Description of fast matrix multiplication algorithm: ⟨3×4×16:146⟩

Algorithm type

4⁢X2⁢Y4⁢Z2+4⁢X⁢Y4⁢Z3+8⁢X2⁢Y3⁢Z2+14⁢X2⁢Y2⁢Z3+20⁢X2⁢Y2⁢Z2+6⁢X⁢Y4⁢Z+8⁢X⁢Y3⁢Z2+10⁢X⁢Y2⁢Z3+2⁢X2⁢Y2⁢Z+28⁢X⁢Y⁢Z3+4⁢X⁢Y2⁢Z+14⁢X⁢Y⁢Z2+24⁢X⁢Y⁢Z4X2Y4Z24XY4Z38X2Y3Z214X2Y2Z320X2Y2Z26XY4Z8XY3Z210XY2Z32X2Y2Z28XYZ34XY2Z14XYZ224XYZ4*X^2*Y^4*Z^2+4*X*Y^4*Z^3+8*X^2*Y^3*Z^2+14*X^2*Y^2*Z^3+20*X^2*Y^2*Z^2+6*X*Y^4*Z+8*X*Y^3*Z^2+10*X*Y^2*Z^3+2*X^2*Y^2*Z+28*X*Y*Z^3+4*X*Y^2*Z+14*X*Y*Z^2+24*X*Y*Z

Algorithm definition

The algorithm ⟨3×4×16:146⟩ is the (Kronecker) tensor product of ⟨3×4×8:73⟩ with ⟨1×1×2:2⟩.

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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