CRPC-TR97691-S May 1997 Title: Algorithms and Design for a Second-Order Automatic Differentation Module Authors: Jason Abate, Christian Bischof, Lucas Roh, Alan Carle Abstract: This paper describes approaches to computing second-order derivatives with automatic differentiation (AD) based on the forward mode and the propagation of univariate Taylor series. Performance results are given which show the speedup possible with these techniques. We also describe a new source transformation AD module for computing second-order derivatives of C and Fortran codes and the underlying infrastructure used to create a language-independent translation tool.