https://en.cppreference.com/w/cpp/numeric

The C++ numerics library includes common mathematical functions and types, as well as optimized numeric arrays and support for random number generation.

The header

provides standard C library mathematical functions such as

,

, and

.

The header

also provides several mathematical special functions such as

,

, and

.

The header

provides several mathematical constants, such as

or

The header

provides numeric algorithms below:

The header

defines pseudo-random number generators and numerical distributions. The header

also includes C-style random number generation via

and

.

The header

provides types and functions for manipulating and storing compile-time ratios.

The header

defines flags and functions related to exceptional floating-point state, such as overflow and division by zero.

The header

provides several function templates to access, manipulate, and process individual bits and bit sequences.