.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) .\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk .\" .\" .\" %%%LICENSE_START(VERBATIM) .\" Permission is granted to make and distribute verbatim copies of this .\" manual provided the copyright notice and this permission notice are .\" preserved on all copies. .\" .\" Permission is granted to copy and distribute modified versions of this .\" manual under the conditions for verbatim copying, provided that the .\" entire resulting derived work is distributed under the terms of a .\" permission notice identical to this one. .\" .\" Since the Linux kernel and libraries are constantly changing, this .\" manual page may be incorrect or out-of-date. The author(s) assume no .\" responsibility for errors or omissions, or for damages resulting from .\" the use of the information contained herein. The author(s) may not .\" have taken the same level of care in the production of this manual, .\" which is licensed free of charge, as they might when working .\" professionally. .\" .\" Formatted or processed versions of this manual, if unaccompanied by .\" the source, must acknowledge the copyright and authors of this work. .\" %%%LICENSE_END .\" .\" References consulted: .\" Linux libc source code .\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) .\" 386BSD man pages .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu) .\" Modified 1995-08-14 by Arnt Gulbrandsen .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) .TH EXP10 3 2017-09-15 "GNU" "Linux Programmer's Manual" .SH NAME exp10, exp10f, exp10l \- base-10 exponential function .SH SYNOPSIS .nf .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" .B #include .PP .BI "double exp10(double " x ); .BI "float exp10f(float " x ); .BI "long double exp10l(long double " x ); .fi .PP Link with \fI\-lm\fP. .SH DESCRIPTION These functions return the value of 10 raised to the power of .IR x . .SH RETURN VALUE On success, these functions return the base-10 exponential value of .IR x . .PP For various special cases, including the handling of infinity and NaN, as well as overflows and underflows, see .BR exp (3). .SH ERRORS See .BR math_error (7) for information on how to determine whether an error has occurred when calling these functions. .PP For a discussion of the errors that can occur for these functions, see .BR exp (3). .SH VERSIONS These functions first appeared in glibc in version 2.1. .SH ATTRIBUTES For an explanation of the terms used in this section, see .BR attributes (7). .TS allbox; lbw28 lb lb l l l. Interface Attribute Value T{ .BR exp10 (), .BR exp10f (), .BR exp10l () T} Thread safety MT-Safe .TE .SH CONFORMING TO These functions are GNU extensions. .SH BUGS Prior to version 2.19, the glibc implementation of these functions did not set .I errno to .B ERANGE when an underflow error occurred. .\" http://sources.redhat.com/bugzilla/show_bug.cgi?id=6787 .SH SEE ALSO .BR cbrt (3), .BR exp (3), .BR exp2 (3), .BR log10 (3), .BR sqrt (3) .SH COLOPHON This page is part of release 4.16 of the Linux .I man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at \%https://www.kernel.org/doc/man\-pages/.