projects / thirdparty / man-pages.git / blame
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| fea681da | 1 | .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) |
| f4fe98d1 MK |
2 | .\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk |
| 3 | .\" <mtk.manpages@gmail.com> | |
| fea681da | 4 | .\" |
| 5fbde956 | 5 | .\" SPDX-License-Identifier: Linux-man-pages-copyleft |
| fea681da MK |
6 | .\" |
| 7 | .\" References consulted: | |
| 8 | .\" Linux libc source code | |
| 9 | .\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) | |
| 10 | .\" 386BSD man pages | |
| 11 | .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu) | |
| 12 | .\" Modified 1995-08-14 by Arnt Gulbrandsen <agulbra@troll.no> | |
| 13 | .\" Modified 2002-07-27 by Walter Harms | |
| 14 | .\" (walter.harms@informatik.uni-oldenburg.de) | |
| 4c1c5274 | 15 | .TH exp10 3 (date) "Linux man-pages (unreleased)" |
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16 | .SH NAME |
| 17 | exp10, exp10f, exp10l \- base-10 exponential function | |
| 2af19291 AC |
18 | .SH LIBRARY |
| 19 | Math library | |
| 8fc3b2cf | 20 | .RI ( libm ", " \-lm ) |
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21 | .SH SYNOPSIS |
| 22 | .nf | |
| b80f966b | 23 | .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" |
| fea681da | 24 | .B #include <math.h> |
| 68e4db0a | 25 | .PP |
| fea681da | 26 | .BI "double exp10(double " x ); |
| fea681da | 27 | .BI "float exp10f(float " x ); |
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28 | .BI "long double exp10l(long double " x ); |
| 29 | .fi | |
| fea681da | 30 | .SH DESCRIPTION |
| 5600f73a | 31 | These functions return the value of 10 |
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32 | raised to the power of |
| 33 | .IR x . | |
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34 | .SH RETURN VALUE |
| 35 | On success, these functions return the base-10 exponential value of | |
| 36 | .IR x . | |
| 847e0d88 | 37 | .PP |
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38 | For various special cases, including the handling of infinity and NaN, |
| 39 | as well as overflows and underflows, see | |
| 40 | .BR exp (3). | |
| 41 | .SH ERRORS | |
| 42 | See | |
| 43 | .BR math_error (7) | |
| 44 | for information on how to determine whether an error has occurred | |
| 45 | when calling these functions. | |
| 847e0d88 | 46 | .PP |
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47 | For a discussion of the errors that can occur for these functions, see |
| 48 | .BR exp (3). | |
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49 | .SH VERSIONS |
| 50 | These functions first appeared in glibc in version 2.1. | |
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51 | .SH ATTRIBUTES |
| 52 | For an explanation of the terms used in this section, see | |
| 53 | .BR attributes (7). | |
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54 | .ad l |
| 55 | .nh | |
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56 | .TS |
| 57 | allbox; | |
| c466875e | 58 | lbx lb lb |
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59 | l l l. |
| 60 | Interface Attribute Value | |
| 61 | T{ | |
| 62 | .BR exp10 (), | |
| 63 | .BR exp10f (), | |
| 64 | .BR exp10l () | |
| 65 | T} Thread safety MT-Safe | |
| 66 | .TE | |
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67 | .hy |
| 68 | .ad | |
| 69 | .sp 1 | |
| 3113c7f3 | 70 | .SH STANDARDS |
| f4fe98d1 | 71 | These functions are GNU extensions. |
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72 | .SH BUGS |
| 73 | Prior to version 2.19, the glibc implementation of these functions did not set | |
| 74 | .I errno | |
| 75 | to | |
| 76 | .B ERANGE | |
| 77 | when an underflow error occurred. | |
| 78 | .\" http://sources.redhat.com/bugzilla/show_bug.cgi?id=6787 | |
| 47297adb | 79 | .SH SEE ALSO |
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80 | .BR cbrt (3), |
| 81 | .BR exp (3), | |
| 82 | .BR exp2 (3), | |
| 344dd45e | 83 | .BR log10 (3), |
| 0a4f8b7b | 84 | .BR sqrt (3) |