Description of fast matrix multiplication algorithm: ⟨9×14×15:1185⟩

Algorithm type

6X4Y6Z4+72X4Y4Z4+6X2Y8Z2+21X6Y2Z2+18X4Y4Z2+12X2Y6Z2+6X2Y2Z6+12X2Y3Z4+36X4Y2Z2+42X2Y4Z2+150X2Y2Z4+12XYZ6+12X2Y3Z2+12XY4Z2+42X3YZ2+192X2Y2Z2+12XY4Z+24XY3Z2+12XYZ4+42X3YZ+36X2Y2Z+72X2YZ2+24XY3Z+84XY2Z2+12XYZ3+72X2YZ+84XY2Z+36XYZ2+24XYZ6X4Y6Z472X4Y4Z46X2Y8Z221X6Y2Z218X4Y4Z212X2Y6Z26X2Y2Z612X2Y3Z436X4Y2Z242X2Y4Z2150X2Y2Z412XYZ612X2Y3Z212XY4Z242X3YZ2192X2Y2Z212XY4Z24XY3Z212XYZ442X3YZ36X2Y2Z72X2YZ224XY3Z84XY2Z212XYZ372X2YZ84XY2Z36XYZ224XYZ6*X^4*Y^6*Z^4+72*X^4*Y^4*Z^4+6*X^2*Y^8*Z^2+21*X^6*Y^2*Z^2+18*X^4*Y^4*Z^2+12*X^2*Y^6*Z^2+6*X^2*Y^2*Z^6+12*X^2*Y^3*Z^4+36*X^4*Y^2*Z^2+42*X^2*Y^4*Z^2+150*X^2*Y^2*Z^4+12*X*Y*Z^6+12*X^2*Y^3*Z^2+12*X*Y^4*Z^2+42*X^3*Y*Z^2+192*X^2*Y^2*Z^2+12*X*Y^4*Z+24*X*Y^3*Z^2+12*X*Y*Z^4+42*X^3*Y*Z+36*X^2*Y^2*Z+72*X^2*Y*Z^2+24*X*Y^3*Z+84*X*Y^2*Z^2+12*X*Y*Z^3+72*X^2*Y*Z+84*X*Y^2*Z+36*X*Y*Z^2+24*X*Y*Z

Algorithm definition

The algorithm ⟨9×14×15:1185⟩ is the (Kronecker) tensor product of ⟨3×2×3:15⟩ with ⟨3×7×5:79⟩.

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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