PolymorphismPrince t1_ismncj6 wrote on October 17, 2022 at 2:52 AM

Reply to comment by mcilrain in DeepMind breaks 50-year math record using AI; new record falls a week later by Melodic-Work7436

For example, to find the entry in row 4 and column 3 of the matrix you get out of the product, you take all the entries in the fourth row of the first matrix, all the entries in the 3rd column of the second matrix, multiply those lists together in the way you were talking about in your comment, and then add up all those multiplications.