Description of fast matrix multiplication algorithm: ⟨10×16×25:2508⟩

Algorithm type

7X4Y4Z6+20XY12Z+28X8Y2Z2+161X4Y4Z4+28X2Y8Z2+5X2Y6Z3+115X2Y6Z2+56X2Y4Z4+91X2Y2Z6+16XY8Z+4X2Y4Z3+40XY6Z2+20X4Y3Z+120X2Y4Z2+28X2Y2Z4+20XY6Z+16X4Y2Z+17X2Y2Z3+32XY4Z2+65XY3Z3+68X4YZ+496X2Y2Z2+84XY4Z+20XY3Z2+52XY2Z3+75XY3Z+152XY2Z2+221XYZ3+128XY2Z+68XYZ2+255XYZ7X4Y4Z620XY12Z28X8Y2Z2161X4Y4Z428X2Y8Z25X2Y6Z3115X2Y6Z256X2Y4Z491X2Y2Z616XY8Z4X2Y4Z340XY6Z220X4Y3Z120X2Y4Z228X2Y2Z420XY6Z16X4Y2Z17X2Y2Z332XY4Z265XY3Z368X4YZ496X2Y2Z284XY4Z20XY3Z252XY2Z375XY3Z152XY2Z2221XYZ3128XY2Z68XYZ2255XYZ7*X^4*Y^4*Z^6+20*X*Y^12*Z+28*X^8*Y^2*Z^2+161*X^4*Y^4*Z^4+28*X^2*Y^8*Z^2+5*X^2*Y^6*Z^3+115*X^2*Y^6*Z^2+56*X^2*Y^4*Z^4+91*X^2*Y^2*Z^6+16*X*Y^8*Z+4*X^2*Y^4*Z^3+40*X*Y^6*Z^2+20*X^4*Y^3*Z+120*X^2*Y^4*Z^2+28*X^2*Y^2*Z^4+20*X*Y^6*Z+16*X^4*Y^2*Z+17*X^2*Y^2*Z^3+32*X*Y^4*Z^2+65*X*Y^3*Z^3+68*X^4*Y*Z+496*X^2*Y^2*Z^2+84*X*Y^4*Z+20*X*Y^3*Z^2+52*X*Y^2*Z^3+75*X*Y^3*Z+152*X*Y^2*Z^2+221*X*Y*Z^3+128*X*Y^2*Z+68*X*Y*Z^2+255*X*Y*Z

Algorithm definition

The algorithm ⟨10×16×25:2508⟩ is the (Kronecker) tensor product of ⟨2×4×5:33⟩ with ⟨5×4×5:76⟩.

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