Description of fast matrix multiplication algorithm: ⟨10×20×28:3302⟩

Algorithm type

6X6Y4Z4+282X4Y4Z4+2X3Y6Z2+18X6Y2Z2+6X4Y2Z4+94X2Y6Z2+6X2Y2Z6+8X3Y4Z2+54X4Y2Z2+496X2Y4Z2+114X2Y2Z4+40XY6Z+6X3Y3Z+10X3Y2Z2+2X2Y3Z2+2XY3Z3+24X3Y2Z+18X2Y3Z+634X2Y2Z2+160XY4Z+38XY3Z2+8XY2Z3+30X3YZ+72X2Y2Z+10X2YZ2+52XY3Z+152XY2Z2+10XYZ3+90X2YZ+408XY2Z+190XYZ2+260XYZ6X6Y4Z4282X4Y4Z42X3Y6Z218X6Y2Z26X4Y2Z494X2Y6Z26X2Y2Z68X3Y4Z254X4Y2Z2496X2Y4Z2114X2Y2Z440XY6Z6X3Y3Z10X3Y2Z22X2Y3Z22XY3Z324X3Y2Z18X2Y3Z634X2Y2Z2160XY4Z38XY3Z28XY2Z330X3YZ72X2Y2Z10X2YZ252XY3Z152XY2Z210XYZ390X2YZ408XY2Z190XYZ2260XYZ6*X^6*Y^4*Z^4+282*X^4*Y^4*Z^4+2*X^3*Y^6*Z^2+18*X^6*Y^2*Z^2+6*X^4*Y^2*Z^4+94*X^2*Y^6*Z^2+6*X^2*Y^2*Z^6+8*X^3*Y^4*Z^2+54*X^4*Y^2*Z^2+496*X^2*Y^4*Z^2+114*X^2*Y^2*Z^4+40*X*Y^6*Z+6*X^3*Y^3*Z+10*X^3*Y^2*Z^2+2*X^2*Y^3*Z^2+2*X*Y^3*Z^3+24*X^3*Y^2*Z+18*X^2*Y^3*Z+634*X^2*Y^2*Z^2+160*X*Y^4*Z+38*X*Y^3*Z^2+8*X*Y^2*Z^3+30*X^3*Y*Z+72*X^2*Y^2*Z+10*X^2*Y*Z^2+52*X*Y^3*Z+152*X*Y^2*Z^2+10*X*Y*Z^3+90*X^2*Y*Z+408*X*Y^2*Z+190*X*Y*Z^2+260*X*Y*Z

Algorithm definition

The algorithm ⟨10×20×28:3302⟩ is the (Kronecker) tensor product of ⟨2×4×4:26⟩ with ⟨5×5×7:127⟩.

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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