Description of fast matrix multiplication algorithm: ⟨4×5×26:396⟩

Algorithm type

2X4Y4Z4+2X4Y3Z4+2X3Y4Z4+2X3Y3Z4+6X2Y5Z2+2XY5Z2+2X2Y3Z2+8X4YZ+100X2Y2Z2+8XYZ4+4X2YZ2+50XY3Z+18XY2Z2+8XY2Z+8XYZ2+174XYZ2X4Y4Z42X4Y3Z42X3Y4Z42X3Y3Z46X2Y5Z22XY5Z22X2Y3Z28X4YZ100X2Y2Z28XYZ44X2YZ250XY3Z18XY2Z28XY2Z8XYZ2174XYZ2*X^4*Y^4*Z^4+2*X^4*Y^3*Z^4+2*X^3*Y^4*Z^4+2*X^3*Y^3*Z^4+6*X^2*Y^5*Z^2+2*X*Y^5*Z^2+2*X^2*Y^3*Z^2+8*X^4*Y*Z+100*X^2*Y^2*Z^2+8*X*Y*Z^4+4*X^2*Y*Z^2+50*X*Y^3*Z+18*X*Y^2*Z^2+8*X*Y^2*Z+8*X*Y*Z^2+174*X*Y*Z

Algorithm definition

The algorithm ⟨4×5×26:396⟩ is the (Kronecker) tensor product of ⟨4×5×13:198⟩ 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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