1 .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
2 .\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk
3 .\" <mtk.manpages@gmail.com>
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27 .\" References consulted:
28 .\" Linux libc source code
29 .\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
31 .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu)
32 .\" Modified 1995-08-14 by Arnt Gulbrandsen <agulbra@troll.no>
33 .\" Modified 2002-07-27 by Walter Harms
34 .\" (walter.harms@informatik.uni-oldenburg.de)
35 .TH EXP10 3 2021-03-22 "GNU" "Linux Programmer's Manual"
37 exp10, exp10f, exp10l \- base-10 exponential function
40 .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
43 .BI "double exp10(double " x );
44 .BI "float exp10f(float " x );
45 .BI "long double exp10l(long double " x );
50 These functions return the value of 10
51 raised to the power of
54 On success, these functions return the base-10 exponential value of
57 For various special cases, including the handling of infinity and NaN,
58 as well as overflows and underflows, see
63 for information on how to determine whether an error has occurred
64 when calling these functions.
66 For a discussion of the errors that can occur for these functions, see
69 These functions first appeared in glibc in version 2.1.
71 For an explanation of the terms used in this section, see
79 Interface Attribute Value
84 T} Thread safety MT-Safe
90 These functions are GNU extensions.
92 Prior to version 2.19, the glibc implementation of these functions did not set
96 when an underflow error occurred.
97 .\" http://sources.redhat.com/bugzilla/show_bug.cgi?id=6787