mirror of https://github.com/mkerrisk/man-pages
99 lines
3.1 KiB
Groff
99 lines
3.1 KiB
Groff
.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
|
|
.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk
|
|
.\" <mtk.manpages@gmail.com>
|
|
.\"
|
|
.\" %%%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.\" manual page may be incorrect or out-of-date.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 <agulbra@troll.no>
|
|
.\" 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 <math.h>
|
|
.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)
|