man3/pow10.3

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  25 .TH POW10 3  2017-09-15 "" "Linux Programmer's Manual"
  26 .SH NAME
  27 pow10, pow10f, pow10l \- base-10 power functions
  28 .SH SYNOPSIS
  29 .nf
  30 .BR "#define _GNU_SOURCE" "         /* See feature_test_macros(7) */"
  31 .B #include <math.h>
  32 .PP
  33 .BI "double pow10(double " x );
  34 .BI "float pow10f(float " x );
  35 .BI "long double pow10l(long double " x );
  36 .fi
  37 .PP
  38 Link with \fI\-lm\fP.
  39 .SH DESCRIPTION
  40 These functions return the value of 10 raised to the power
  41 .IR x .
  42 .PP
  43 .BR "Note well" :
  44 These functions perform exactly the same task as the functions described in
  45 .BR exp10 (3),
  46 with the difference that the latter functions are now standardized
  47 in TS\ 18661-4:2015.
  48 Those latter functions should be used in preference
  49 to the functions described in this page.
  50 .SH VERSIONS
  51 These functions first appeared in glibc in version 2.1.
  52 Since glibc 2.27,
  53 .\" glibc commit 5a80d39d0d2587e9bd8e72f19e92eeb2a66fbe9e
  54 the use of these functions in new programs is no longer supported.
  55 .SH ATTRIBUTES
  56 For an explanation of the terms used in this section, see
  57 .BR attributes (7).
  58 .TS
  59 allbox;
  60 lbw28 lb lb
  61 l l l.
  62 Interface       Attribute       Value
  63 T{
  64 .BR pow10 (),
  65 .BR pow10f (),
  66 .BR pow10l ()
  67 T}      Thread safety   MT-Safe
  68 .TE
  69 .SH CONFORMING TO
  70 This functions are nonstandard GNU extensions.
  71 .SH SEE ALSO
  72 .BR exp10 (3),
  73 .BR pow (3)