Arithmetic              Arithmetic Operators
Error                   Special Functions of Mathematics
Hyperbolic              Hyperbolic Functions
MathFun                 Miscellaneous Mathematical Functions
Special                 Special Functions of Mathematics
Trig                    Trigonometric Functions
dual-class              Dual object class An S4 Class for dual numbers
dual-package            Automatic Differentiation with Dual Numbers
log                     Logarithms and Exponentials
