source: rtems-docs/posix_users/services_provided_by_math.rst @ 9aafb39

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1.. comment SPDX-License-Identifier: CC-BY-SA-4.0
2
3Services Provided by the Math Library (libm)
4############################################
5
6Introduction
7============
8
9This section lists the routines that provided by the Newlib Math Library
10(libm).
11
12Standard Math Functions (math.h)
13================================
14
15- ``acos`` - Arccosine
16
17- ``acosh`` - Inverse hyperbolic cosine
18
19- ``asin`` - Arcsine
20
21- ``asinh`` - Inverse hyperbolic sine
22
23- ``atan`` - Arctangent
24
25- ``atan2`` - Arctangent of y/x
26
27- ``atanh`` - Inverse hyperbolic tangent
28
29- ``jN`` - Bessel functions (jN and yN)
30
31- ``cbrt`` - Cube root
32
33- ``copysign`` - Sign of Y and magnitude of X
34
35- ``cosh`` - Hyperbolic cosine
36
37- ``erf`` - Error function (erf and erfc)
38
39- ``exp`` - Exponential
40
41- ``expm1`` - Exponential of x and - 1
42
43- ``fabs`` - Absolute value (magnitude)
44
45- ``floor`` - Floor and ceiling (floor and ceil)
46
47- ``fmod`` - Floating-point remainder (modulo)
48
49- ``frexp`` - Split floating-point number
50
51- ``gamma`` - Logarithmic gamma function
52
53- ``hypot`` - Distance from origin
54
55- ``ilogb`` - Get exponent
56
57- ``infinity`` - Floating infinity
58
59- ``isnan`` - Check type of number
60
61- ``ldexp`` - Load exponent
62
63- ``log`` - Natural logarithms
64
65- ``log10`` - Base 10 logarithms
66
67- ``log1p`` - Log of 1 + X
68
69- ``matherr`` - Modifiable math error handler
70
71- ``modf`` - Split fractional and integer parts
72
73- ``nan`` - Floating Not a Number
74
75- ``nextafter`` - Get next representable number
76
77- ``pow`` - X to the power Y
78
79- ``remainder`` - remainder of X divided by Y
80
81- ``scalbn`` - scalbn
82
83- ``sin`` - Sine or cosine (sin and cos)
84
85- ``sinh`` - Hyperbolic sine
86
87- ``sqrt`` - Positive square root
88
89- ``tan`` - Tangent
90
91- ``tanh`` - Hyperbolic tangent
92
93.. COMMENT: COPYRIGHT (c) 1988-2002.
94
95.. COMMENT: On-Line Applications Research Corporation (OAR).
96
97.. COMMENT: All rights reserved.
98
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