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/y0.3 | 276 -------------------------------------------------------------- 1 file changed, 276 deletions(-) delete mode 100644 man3/y0.3 (limited to 'man3/y0.3') diff --git a/man3/y0.3 b/man3/y0.3 deleted file mode 100644 index e8cfc91..0000000 --- a/man3/y0.3 +++ /dev/null @@ -1,276 +0,0 @@ -'\" t -.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) -.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" References consulted: -.\" Linux libc source code -.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) -.\" 386BSD man pages -.\" Modified Sat Jul 24 19:08:17 1993 by Rik Faith (faith@cs.unc.edu) -.\" Modified 2002-08-25, aeb -.\" Modified 2004-11-12 as per suggestion by Fabian Kreutz/AEB -.\" 2008-07-24, mtk, created this page, based on material from j0.3. -.\" -.TH y0 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -y0, y0f, y0l, y1, y1f, y1l, yn, ynf, ynl \- -Bessel functions of the second kind -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "double y0(double " x ); -.BI "double y1(double " x ); -.BI "double yn(int " n ", double " x ); -.P -.BI "float y0f(float " x ); -.BI "float y1f(float " x ); -.BI "float ynf(int " n ", float " x ); -.P -.BI "long double y0l(long double " x ); -.BI "long double y1l(long double " x ); -.BI "long double ynl(int " n ", long double " x ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR y0 (), -.BR y1 (), -.BR yn (): -.nf - _XOPEN_SOURCE - || /* Since glibc 2.19: */ _DEFAULT_SOURCE - || /* glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE -.fi -.P -.BR y0f (), -.BR y0l (), -.BR y1f (), -.BR y1l (), -.BR ynf (), -.BR ynl (): -.nf - _XOPEN_SOURCE >= 600 - || (_ISOC99_SOURCE && _XOPEN_SOURCE) - || /* Since glibc 2.19: */ _DEFAULT_SOURCE - || /* glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE -.fi -.SH DESCRIPTION -The -.BR y0 () -and -.BR y1 () -functions return Bessel functions of -.I x -of the second kind of orders 0 and 1, respectively. -The -.BR yn () -function -returns the Bessel function of -.I x -of the second kind of order -.IR n . -.P -The value of -.I x -must be positive. -.P -The -.BR y0f (), -.BR y1f (), -and -.BR ynf () -functions are versions that take and return -.I float -values. -The -.BR y0l (), -.BR y1l (), -and -.BR ynl () -functions are versions that take and return -.I "long double" -values. -.SH RETURN VALUE -On success, these functions return the appropriate -Bessel value of the second kind for -.IR x . -.P -If -.I x -is a NaN, a NaN is returned. -.P -If -.I x -is negative, -a domain error occurs, -and the functions return -.RB \- HUGE_VAL , -.RB \- HUGE_VALF , -or -.RB \- HUGE_VALL , -respectively. -(POSIX.1-2001 also allows a NaN return for this case.) -.P -If -.I x -is 0.0, -a pole error occurs, -and the functions return -.RB \- HUGE_VAL , -.RB \- HUGE_VALF , -or -.RB \- HUGE_VALL , -respectively. -.P -If the result underflows, -a range error occurs, -and the functions return 0.0 -.P -If the result overflows, -a range error occurs, -and the functions return -.RB \- HUGE_VAL , -.RB \- HUGE_VALF , -or -.RB \- HUGE_VALL , -respectively. -(POSIX.1-2001 also allows a 0.0 return for this case.) -.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 -Domain error: \fIx\fP is negative -.I errno -is set to -.BR EDOM . -An invalid floating-point exception -.RB ( FE_INVALID ) -is raised. -.TP -Pole error: \fIx\fP is 0.0 -.\" Before POSIX.1-2001 TC2, this was (inconsistently) specified -.\" as a range error. -.I errno -is set to -.B ERANGE -and an -.B FE_DIVBYZERO -exception is raised -(but see BUGS). -.TP -Range error: result underflow -.\" e.g., y0(1e33) on glibc 2.8/x86-32 -.I errno -is set to -.BR ERANGE . -No -.B FE_UNDERFLOW -exception is returned by -.\" This is intended behavior -.\" See https://www.sourceware.org/bugzilla/show_bug.cgi?id=6806 -.BR fetestexcept (3) -for this case. -.TP -Range error: result overflow -.\" e.g., yn(10, 1e-40) on glibc 2.8/x86-32 -.I errno -is set to -.B ERANGE -(but see BUGS). -An overflow floating-point exception -.RB ( FE_OVERFLOW ) -is raised. -.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 y0 (), -.BR y0f (), -.BR y0l () -T} Thread safety MT-Safe -T{ -.na -.nh -.BR y1 (), -.BR y1f (), -.BR y1l () -T} Thread safety MT-Safe -T{ -.na -.nh -.BR yn (), -.BR ynf (), -.BR ynl () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -.TP -.BR y0 () -.TQ -.BR y1 () -.TQ -.BR yn () -POSIX.1-2008. -.TP -Others: -BSD. -.SH HISTORY -.TP -.BR y0 () -.TQ -.BR y1 () -.TQ -.BR yn () -SVr4, 4.3BSD, -POSIX.1-2001. -.TP -Others: -BSD. -.SH BUGS -Before glibc 2.19, -.\" http://sourceware.org/bugzilla/show_bug.cgi?id=6807 -these functions misdiagnosed pole errors: -.I errno -was set to -.BR EDOM , -instead of -.B ERANGE -and no -.B FE_DIVBYZERO -exception was raised. -.P -Before glibc 2.17, -.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6808 -did not set -.I errno -for "range error: result underflow". -.P -In glibc 2.3.2 and earlier, -.\" Actually, 2.3.2 is the earliest test result I have; so yet -.\" to confirm if this error occurs only in glibc 2.3.2. -these functions do not raise an invalid floating-point exception -.RB ( FE_INVALID ) -when a domain error occurs. -.SH SEE ALSO -.BR j0 (3) -- cgit v1.2.3