.. SPDX-License-Identifier: CC-BY-SA-4.0

.. Copyright (C) 1988, 2002 On-Line Applications Research Corporation (OAR)

Services Provided by the Math Library (libm)
############################################

Introduction
============

This section lists the routines that provided by the Newlib Math Library
(libm).

Standard Math Functions (math.h)
================================

- ``acos`` - Arccosine

- ``acosh`` - Inverse hyperbolic cosine

- ``asin`` - Arcsine

- ``asinh`` - Inverse hyperbolic sine

- ``atan`` - Arctangent

- ``atan2`` - Arctangent of y/x

- ``atanh`` - Inverse hyperbolic tangent

- ``jN`` - Bessel functions (jN and yN)

- ``cbrt`` - Cube root

- ``copysign`` - Sign of Y and magnitude of X

- ``cosh`` - Hyperbolic cosine

- ``erf`` - Error function (erf and erfc)

- ``exp`` - Exponential

- ``expm1`` - Exponential of x and - 1

- ``fabs`` - Absolute value (magnitude)

- ``floor`` - Floor and ceiling (floor and ceil)

- ``fmod`` - Floating-point remainder (modulo)

- ``frexp`` - Split floating-point number

- ``gamma`` - Logarithmic gamma function

- ``hypot`` - Distance from origin

- ``ilogb`` - Get exponent

- ``infinity`` - Floating infinity

- ``isnan`` - Check type of number

- ``ldexp`` - Load exponent

- ``log`` - Natural logarithms

- ``log10`` - Base 10 logarithms

- ``log1p`` - Log of 1 + X

- ``matherr`` - Modifiable math error handler

- ``modf`` - Split fractional and integer parts

- ``nan`` - Floating Not a Number

- ``nextafter`` - Get next representable number

- ``pow`` - X to the power Y

- ``remainder`` - remainder of X divided by Y

- ``scalbn`` - scalbn

- ``sin`` - Sine or cosine (sin and cos)

- ``sinh`` - Hyperbolic sine

- ``sqrt`` - Positive square root

- ``tan`` - Tangent

- ``tanh`` - Hyperbolic tangent
