Inside 245-5D

Existential Pontification and Generalized Abstract Digressions

A short note about functional linear maps

Some notes collected from a close read of Conal Elliot's Compiling to Categories and The Simple Essence of Automatic Differentiation. A colleague of mine was trying to define a "tree structure" of tensors, with the hope of thereby generalizing the concept to also work with tensors that have "ragged dimensions." Let's take a look: Suppose […]

  • May 15, 2019