Description of fast matrix multiplication algorithm: ⟨4×30×30:2209⟩

Algorithm type

4X4Y16Z4+16X2Y16Z2+16XY16Z+44X4Y8Z4+32X2Y12Z2+64XY12Z+121X4Y4Z4+104X2Y8Z2+64XY9Z+176X2Y6Z2+32XY8Z+160X2Y4Z2+64XY6Z+396X2Y2Z2+160XY4Z+288XY3Z+144XY2Z+324XYZ4X4Y16Z416X2Y16Z216XY16Z44X4Y8Z432X2Y12Z264XY12Z121X4Y4Z4104X2Y8Z264XY9Z176X2Y6Z232XY8Z160X2Y4Z264XY6Z396X2Y2Z2160XY4Z288XY3Z144XY2Z324XYZ4*X^4*Y^16*Z^4+16*X^2*Y^16*Z^2+16*X*Y^16*Z+44*X^4*Y^8*Z^4+32*X^2*Y^12*Z^2+64*X*Y^12*Z+121*X^4*Y^4*Z^4+104*X^2*Y^8*Z^2+64*X*Y^9*Z+176*X^2*Y^6*Z^2+32*X*Y^8*Z+160*X^2*Y^4*Z^2+64*X*Y^6*Z+396*X^2*Y^2*Z^2+160*X*Y^4*Z+288*X*Y^3*Z+144*X*Y^2*Z+324*X*Y*Z

Algorithm definition

The algorithm ⟨4×30×30:2209⟩ is the (Kronecker) tensor product of ⟨2×5×6:47⟩ with ⟨2×6×5:47⟩.

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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