From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/expm1.3 | 165 ----------------------------------------------------------- 1 file changed, 165 deletions(-) delete mode 100644 man3/expm1.3 (limited to 'man3/expm1.3') diff --git a/man3/expm1.3 b/man3/expm1.3 deleted file mode 100644 index 32b9767..0000000 --- a/man3/expm1.3 +++ /dev/null @@ -1,165 +0,0 @@ -'\" t -.\" Copyright 1995 Jim Van Zandt -.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" Modified 2002-07-27 Walter Harms -.\" (walter.harms@informatik.uni-oldenburg.de) -.\" -.TH expm1 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -expm1, expm1f, expm1l \- exponential minus 1 -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "double expm1(double " x ); -.BI "float expm1f(float " x ); -.BI "long double expm1l(long double " x ); -.P -.fi -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR expm1 (): -.nf - _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L - || _XOPEN_SOURCE >= 500 -.\" || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED - || /* Since glibc 2.19: */ _DEFAULT_SOURCE - || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.P -.BR expm1f (), -.BR expm1l (): -.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 return a value equivalent to -.P -.nf - exp(x) \- 1 -.fi -.P -The result is computed in a way that is accurate even if the value of -.I x -is near -zero\[em]a case where -.I "exp(x) \- 1" -would be inaccurate due to -subtraction of two numbers that are nearly equal. -.SH RETURN VALUE -On success, these functions return -.IR "exp(x)\ \-\ 1" . -.P -If -.I x -is a NaN, -a NaN is returned. -.P -If -.I x -is +0 (\-0), -+0 (\-0) is returned. -.P -If -.I x -is positive infinity, positive infinity is returned. -.P -If -.I x -is negative infinity, \-1 is returned. -.P -If the result overflows, a range error occurs, -and the functions return -.RB \- HUGE_VAL , -.RB \- HUGE_VALF , -or -.RB \- HUGE_VALL , -respectively. -.SH ERRORS -See -.BR math_error (7) -for information on how to determine whether an error has occurred -when calling these functions. -.P -The following errors can occur: -.TP -Range error, overflow -.I errno -is set to -.B ERANGE -(but see BUGS). -An overflow floating-point exception -.RB ( FE_OVERFLOW ) -is raised. -.\" -.\" POSIX.1 specifies an optional range error (underflow) if -.\" x is subnormal. glibc does not implement this. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR expm1 (), -.BR expm1f (), -.BR expm1l () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -C11, POSIX.1-2008. -.SH HISTORY -C99, POSIX.1-2001. -BSD. -.SH BUGS -Before glibc 2.17, -.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6778 -on certain architectures (e.g., x86, but not x86_64) -.BR expm1 () -raised a bogus underflow floating-point exception -for some large negative -.I x -values (where the function result approaches \-1). -.P -Before approximately glibc 2.11, -.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6814 -.\" e.g., expm1(1e5) through expm1(1.00199970127e5), -.\" but not expm1(1.00199970128e5) and beyond. -.BR expm1 () -raised a bogus invalid floating-point exception in addition to the expected -overflow exception, and returned a NaN instead of positive infinity, -for some large positive -.I x -values. -.P -Before glibc 2.11, -.\" It looks like the fix was in glibc 2.11, or possibly glibc 2.12. -.\" I have no test system for glibc 2.11, but glibc 2.12 passes. -.\" From the source (sysdeps/i386/fpu/s_expm1.S) it looks -.\" like the changes were in glibc 2.11. -the glibc implementation did not set -.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6788 -.I errno -to -.B ERANGE -when a range error occurred. -.SH SEE ALSO -.BR exp (3), -.BR log (3), -.BR log1p (3) -- cgit v1.2.3