Description of fast matrix multiplication algorithm: ⟨8×10×20:1022⟩

Algorithm type

54X4Y4Z4+X2Y4Z6+3X2Y6Z2+5X2Y4Z4+X2Y2Z6+8X4Y2Z2+27X2Y4Z2+23X2Y2Z4+348X2Y2Z2+6XY2Z3+18XY3Z+30XY2Z2+6XYZ3+48X2YZ+162XY2Z+138XYZ2+144XYZ54X4Y4Z4X2Y4Z63X2Y6Z25X2Y4Z4X2Y2Z68X4Y2Z227X2Y4Z223X2Y2Z4348X2Y2Z26XY2Z318XY3Z30XY2Z26XYZ348X2YZ162XY2Z138XYZ2144XYZ54*X^4*Y^4*Z^4+X^2*Y^4*Z^6+3*X^2*Y^6*Z^2+5*X^2*Y^4*Z^4+X^2*Y^2*Z^6+8*X^4*Y^2*Z^2+27*X^2*Y^4*Z^2+23*X^2*Y^2*Z^4+348*X^2*Y^2*Z^2+6*X*Y^2*Z^3+18*X*Y^3*Z+30*X*Y^2*Z^2+6*X*Y*Z^3+48*X^2*Y*Z+162*X*Y^2*Z+138*X*Y*Z^2+144*X*Y*Z

Algorithm definition

The algorithm ⟨8×10×20:1022⟩ is the (Kronecker) tensor product of ⟨2×2×2:7⟩ with ⟨4×5×10:146⟩.

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.


Back to main table