Description of fast matrix multiplication algorithm: ⟨8×18×29:2535⟩

Algorithm type

X4Y12Z4+2X4Y11Z3+24X4Y8Z4+2X2Y12Z2+2X4Y8Z3+2X4Y7Z4+2X2Y11Z2+4X4Y8Z2+8X4Y7Z3+2X2Y11Z+2X4Y7Z2+186X4Y4Z4+56X2Y8Z2+2X4Y4Z3+2X4Y3Z4+12X2Y8Z+16X2Y7Z2+8X4Y3Z3+6X2Y7Z+132X2Y6Z2+26X2Y4Z4+38XY8Z+22X2Y5Z2+6X2Y4Z3+2X2Y3Z4+8XY7Z+2X2Y5Z+260X2Y4Z2+2X2Y3Z3+188X2Y2Z4+136XY6Z+12X2Y4Z+6X2Y3Z2+6X2Y2Z3+2X2YZ4+18XY5Z+32XY4Z2+4X2Y3Z+304X2Y2Z2+2X2YZ3+84XY4Z+140XY3Z2+10X2Y2Z+10X2YZ2+10XY3Z+80XY2Z2+314XY2Z+312XYZ2+16XYZX4Y12Z42X4Y11Z324X4Y8Z42X2Y12Z22X4Y8Z32X4Y7Z42X2Y11Z24X4Y8Z28X4Y7Z32X2Y11Z2X4Y7Z2186X4Y4Z456X2Y8Z22X4Y4Z32X4Y3Z412X2Y8Z16X2Y7Z28X4Y3Z36X2Y7Z132X2Y6Z226X2Y4Z438XY8Z22X2Y5Z26X2Y4Z32X2Y3Z48XY7Z2X2Y5Z260X2Y4Z22X2Y3Z3188X2Y2Z4136XY6Z12X2Y4Z6X2Y3Z26X2Y2Z32X2YZ418XY5Z32XY4Z24X2Y3Z304X2Y2Z22X2YZ384XY4Z140XY3Z210X2Y2Z10X2YZ210XY3Z80XY2Z2314XY2Z312XYZ216XYZX^4*Y^12*Z^4+2*X^4*Y^11*Z^3+24*X^4*Y^8*Z^4+2*X^2*Y^12*Z^2+2*X^4*Y^8*Z^3+2*X^4*Y^7*Z^4+2*X^2*Y^11*Z^2+4*X^4*Y^8*Z^2+8*X^4*Y^7*Z^3+2*X^2*Y^11*Z+2*X^4*Y^7*Z^2+186*X^4*Y^4*Z^4+56*X^2*Y^8*Z^2+2*X^4*Y^4*Z^3+2*X^4*Y^3*Z^4+12*X^2*Y^8*Z+16*X^2*Y^7*Z^2+8*X^4*Y^3*Z^3+6*X^2*Y^7*Z+132*X^2*Y^6*Z^2+26*X^2*Y^4*Z^4+38*X*Y^8*Z+22*X^2*Y^5*Z^2+6*X^2*Y^4*Z^3+2*X^2*Y^3*Z^4+8*X*Y^7*Z+2*X^2*Y^5*Z+260*X^2*Y^4*Z^2+2*X^2*Y^3*Z^3+188*X^2*Y^2*Z^4+136*X*Y^6*Z+12*X^2*Y^4*Z+6*X^2*Y^3*Z^2+6*X^2*Y^2*Z^3+2*X^2*Y*Z^4+18*X*Y^5*Z+32*X*Y^4*Z^2+4*X^2*Y^3*Z+304*X^2*Y^2*Z^2+2*X^2*Y*Z^3+84*X*Y^4*Z+140*X*Y^3*Z^2+10*X^2*Y^2*Z+10*X^2*Y*Z^2+10*X*Y^3*Z+80*X*Y^2*Z^2+314*X*Y^2*Z+312*X*Y*Z^2+16*X*Y*Z

Algorithm definition

The algorithm ⟨8×18×29:2535⟩ is the projection [[0, 0], [30]] of ⟨8×18×30:2535⟩.

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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