# 2.1.16.3 Exponential

## Functions

Name Brief Example
exp Calculate the exponential (the base of natural logarithm to the power x) Examples
expm1 Compute exp(x)-1 accurately for small values of x Examples
ln Natural logarithm, same as log(x) Examples
log logarithm of base e Examples
log10 log base 10; see log or ln functions for log base e Examples
log1p Compute log(1+x) accurately for small values of x Examples