Automatic differentiation and backpropagation.
Automatic differentiation and backpropagation. We do not attract
gradient tape. Instead, the differentiation operator is defined
directly as a map between differentiable function objects. Such
functions are to be combined in arrow style using
(>>>), (***), first, etc.
The original purpose of the package is an automatic backpropagation
differentiation component for a functional type-dependent library for
deep machine learning. See tutorial details.