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| author | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-09 14:15:08 +0200 |
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| committer | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-09 14:15:08 +0200 |
| commit | 96e72ec1fbadd13cbcbc2b263540e4f5e9e09d7c (patch) | |
| tree | 70686b943e33a6e939ad265acb7ddfef70b91f32 /man/man3/scalbln.3 | |
| parent | 8f4ed6463206e8ede815c72085c7305dafc2e4fc (diff) | |
| download | man-pages-96e72ec1fbadd13cbcbc2b263540e4f5e9e09d7c.tar.gz | |
Revert "src.mk, All pages: Move man* to man/"
This reverts commit 70ac1c4785fc1e158ab2349a962dba2526bf4fbc.
Link: <https://lore.kernel.org/linux-man/YxcV4h+Xn7cd6+q2@pevik/T/>
Reported-by: Petr Vorel <pvorel@suse.cz>
Reported-by: Jakub Wilk <jwilk@jwilk.net>
Cc: Stefan Puiu <stefan.puiu@gmail.com>
Signed-off-by: Alex Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man/man3/scalbln.3')
| -rw-r--r-- | man/man3/scalbln.3 | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/man/man3/scalbln.3 b/man/man3/scalbln.3 deleted file mode 100644 index 4b0c80fb60..0000000000 --- a/man/man3/scalbln.3 +++ /dev/null @@ -1,175 +0,0 @@ -.\" Copyright 2004 Andries Brouwer <aeb@cwi.nl>. -.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" <mtk.manpages@gmail.com> -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH SCALBLN 3 2021-03-22 "Linux man-pages (unreleased)" -.SH NAME -scalbn, scalbnf, scalbnl, scalbln, scalblnf, scalblnl \- -multiply floating-point number by integral power of radix -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.B #include <math.h> -.PP -.BI "double scalbln(double " x ", long " exp ); -.BI "float scalblnf(float " x ", long " exp ); -.BI "long double scalblnl(long double " x ", long " exp ); -.PP -.BI "double scalbn(double " x ", int " exp ); -.BI "float scalbnf(float " x ", int " exp ); -.BI "long double scalbnl(long double " x ", int " exp ); -.fi -.PP -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.PP -.BR scalbln (), -.BR scalblnf (), -.BR scalblnl (): -.nf - _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L - || /* Since glibc 2.19: */ _DEFAULT_SOURCE -.fi -.PP -.BR scalbn (), -.BR scalbnf (), -.BR scalbnl (): -.nf - _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L - || /* Since glibc 2.19: */ _DEFAULT_SOURCE - || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -These functions multiply their first argument -.I x -by -.B FLT_RADIX -(probably 2) -to the power of -.IR exp , -that is: -.PP -.nf - x * FLT_RADIX ** exp -.fi -.PP -The definition of -.B FLT_RADIX -can be obtained by including -.IR <float.h> . -.\" not in /usr/include but in a gcc lib -.SH RETURN VALUE -On success, these functions return -.I x -* -.B FLT_RADIX -** -.IR exp . -.PP -If -.I x -is a NaN, a NaN is returned. -.PP -If -.I x -is positive infinity (negative infinity), -positive infinity (negative infinity) is returned. -.PP -If -.I x -is +0 (\-0), +0 (\-0) is returned. -.PP -If the result overflows, -a range error occurs, -and the functions return -.BR HUGE_VAL , -.BR HUGE_VALF , -or -.BR HUGE_VALL , -respectively, with a sign the same as -.IR x . -.PP -If the result underflows, -a range error occurs, -and the functions return zero, with a sign the same as -.IR x . -.SH ERRORS -See -.BR math_error (7) -for information on how to determine whether an error has occurred -when calling these functions. -.PP -The following errors can occur: -.TP -Range error, overflow -.\" .I errno -.\" is set to -.\" .BR ERANGE . -An overflow floating-point exception -.RB ( FE_OVERFLOW ) -is raised. -.TP -Range error, underflow -.I errno -is set to -.BR ERANGE . -An underflow floating-point exception -.RB ( FE_UNDERFLOW ) -is raised. -.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). -.ad l -.nh -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.BR scalbn (), -.BR scalbnf (), -.BR scalbnl (), -.BR scalbln (), -.BR scalblnf (), -.BR scalblnl () -T} Thread safety MT-Safe -.TE -.hy -.ad -.sp 1 -.SH STANDARDS -C99, POSIX.1-2001, POSIX.1-2008. -.SH NOTES -These functions differ from the obsolete functions described in -.BR scalb (3) -in the type of their second argument. -The functions described on this page have a second argument -of an integral type, while those in -.BR scalb (3) -have a second argument of type -.IR double . -.PP -If -.B FLT_RADIX -equals 2 (which is usual), then -.BR scalbn () -is equivalent to -.BR ldexp (3). -.SH BUGS -Before glibc 2.20, -.\" http://sources.redhat.com/bugzilla/show_bug.cgi?id=6803 -these functions did not set -.I errno -for range errors. -.SH SEE ALSO -.BR ldexp (3), -.BR scalb (3) |