Partial derivative

[Beliavsky]

Welcome to the forum. Some threads on automatic differentiation are

Backward Mode Auto-Diff in Modern Fortran

Hello, I don’t know if you are interested, I’m also not sure if we are doing the right thing? @St_Maxwell wrote a Fortran code for backward automatic differentiation. I modified it slightly, and I believe it can draw inspiration from the joddlehod/DNAD(Forward Mode) code and become a complete backward differentiation code. zoziha/Auto-Diff: Fortran backward mode automatic differentiation. (github.com) Currently there is only one example: fpm run --example demo1

demo1.f90

!> Backward aut…

Automatic differentiation of Fortran code, opinions?

Hello community, I am planning to implement the automatic differentiation functionality on code which I have developed in Fortran. What are your opinions regarding the numerous packages listed on http://www.autodiff.org? Does anybody have good experience with one or anothe and would recommend specific package? Thank you Kind regards