Description of fast matrix multiplication algorithm: ⟨6×10×16:630⟩

Algorithm type

X6⁢Y2⁢Z6+3⁢X4⁢Y6⁢Z4+27⁢X4⁢Y4⁢Z4+X2⁢Y4⁢Z6+X6⁢Y2⁢Z2+5⁢X2⁢Y6⁢Z2+7⁢X2⁢Y4⁢Z4+10⁢X2⁢Y2⁢Z6+X4⁢Y2⁢Z2+16⁢X2⁢Y4⁢Z2+14⁢X2⁢Y2⁢Z4+6⁢X3⁢Y⁢Z3+18⁢X2⁢Y3⁢Z2+166⁢X2⁢Y2⁢Z2+6⁢X⁢Y2⁢Z3+6⁢X3⁢Y⁢Z+30⁢X⁢Y3⁢Z+42⁢X⁢Y2⁢Z2+60⁢X⁢Y⁢Z3+6⁢X2⁢Y⁢Z+96⁢X⁢Y2⁢Z+84⁢X⁢Y⁢Z2+24⁢X⁢Y⁢ZX6Y2Z63X4Y6Z427X4Y4Z4X2Y4Z6X6Y2Z25X2Y6Z27X2Y4Z410X2Y2Z6X4Y2Z216X2Y4Z214X2Y2Z46X3YZ318X2Y3Z2166X2Y2Z26XY2Z36X3YZ30XY3Z42XY2Z260XYZ36X2YZ96XY2Z84XYZ224XYZX^6*Y^2*Z^6+3*X^4*Y^6*Z^4+27*X^4*Y^4*Z^4+X^2*Y^4*Z^6+X^6*Y^2*Z^2+5*X^2*Y^6*Z^2+7*X^2*Y^4*Z^4+10*X^2*Y^2*Z^6+X^4*Y^2*Z^2+16*X^2*Y^4*Z^2+14*X^2*Y^2*Z^4+6*X^3*Y*Z^3+18*X^2*Y^3*Z^2+166*X^2*Y^2*Z^2+6*X*Y^2*Z^3+6*X^3*Y*Z+30*X*Y^3*Z+42*X*Y^2*Z^2+60*X*Y*Z^3+6*X^2*Y*Z+96*X*Y^2*Z+84*X*Y*Z^2+24*X*Y*Z

Algorithm definition

The algorithm ⟨6×10×16:630⟩ is the (Kronecker) tensor product of ⟨3×5×8:90⟩ with ⟨2×2×2:7⟩.

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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