man3/pow10.3

   1 .\" Copyright 2004 Andries Brouwer (aeb@cwi.nl)
   2 .\"
   3 .\" SPDX-License-Identifier: Linux-man-pages-copyleft
   4 .\"
   5 .TH POW10 3 2021-03-22 "Linux man-pages (unreleased)"
   6 .SH NAME
   7 pow10, pow10f, pow10l \- base-10 power functions
   8 .SH LIBRARY
   9 Math library
  10 .RI ( libm ", " \-lm )
  11 .SH SYNOPSIS
  12 .nf
  13 .BR "#define _GNU_SOURCE" "         /* See feature_test_macros(7) */"
  14 .B #include <math.h>
  15 .PP
  16 .BI "double pow10(double " x );
  17 .BI "float pow10f(float " x );
  18 .BI "long double pow10l(long double " x );
  19 .fi
  20 .SH DESCRIPTION
  21 These functions return the value of 10 raised to the power
  22 .IR x .
  23 .PP
  24 .BR "Note well" :
  25 These functions perform exactly the same task as the functions described in
  26 .BR exp10 (3),
  27 with the difference that the latter functions are now standardized
  28 in TS\ 18661-4:2015.
  29 Those latter functions should be used in preference
  30 to the functions described in this page.
  31 .SH VERSIONS
  32 These functions first appeared in glibc in version 2.1.
  33 Since glibc 2.27,
  34 .\" glibc commit 5a80d39d0d2587e9bd8e72f19e92eeb2a66fbe9e
  35 the use of these functions in new programs is no longer supported.
  36 .SH ATTRIBUTES
  37 For an explanation of the terms used in this section, see
  38 .BR attributes (7).
  39 .ad l
  40 .nh
  41 .TS
  42 allbox;
  43 lbx lb lb
  44 l l l.
  45 Interface       Attribute       Value
  46 T{
  47 .BR pow10 (),
  48 .BR pow10f (),
  49 .BR pow10l ()
  50 T}      Thread safety   MT-Safe
  51 .TE
  52 .hy
  53 .ad
  54 .sp 1
  55 .SH STANDARDS
  56 This functions are nonstandard GNU extensions.
  57 .SH SEE ALSO
  58 .BR exp10 (3),
  59 .BR pow (3)