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a4c8dd21
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Date :
2024-12-26T07:21:51
doc: Document the *-ieee modules. * doc/posix-functions/cbrt.texi: Mention the cbrt-ieee module. * doc/posix-functions/cbrtf.texi: Mention the cbrtf-ieee module. * doc/posix-functions/exp.texi: Mention the exp-ieee module. * doc/posix-functions/exp2.texi: Mention the exp2-ieee module. * doc/posix-functions/exp2f.texi: Mention the exp2f-ieee module. * doc/posix-functions/expf.texi: Mention the expf-ieee module. * doc/posix-functions/expl.texi: Mention the expl-ieee module. * doc/posix-functions/expm1l.texi: Mention the expm1l-ieee module. * doc/posix-functions/fabs.texi: Mention the fabs-ieee module. * doc/posix-functions/fabsf.texi: Mention the fabsf-ieee module. * doc/posix-functions/fabsl.texi: Mention the fabsl-ieee module. * doc/posix-functions/fma.texi: Mention the fma-ieee module. * doc/posix-functions/fmaf.texi: Mention the fmaf-ieee module. * doc/posix-functions/fmal.texi: Mention the fmal-ieee module. * doc/posix-functions/frexp.texi: Mention the frexp-ieee module. * doc/posix-functions/frexpf.texi: Mention the frexpf-ieee module. * doc/posix-functions/frexpl.texi: Mention the frexpl-ieee module. * doc/posix-functions/ldexp.texi: Mention the ldexp-ieee module. * doc/posix-functions/ldexpf.texi: Mention the ldexpf-ieee module. * doc/posix-functions/ldexpl.texi: Mention the ldexpl-ieee module. * doc/posix-functions/log10l.texi: Mention the log10l-ieee module. * doc/posix-functions/log2l.texi: Mention the log2l-ieee module. * doc/posix-functions/logb.texi: Mention the logb-ieee module. * doc/posix-functions/logbf.texi: Mention the logbf-ieee module. * doc/posix-functions/logbl.texi: Mention the logbl-ieee module. * doc/posix-functions/logl.texi: Mention the logl-ieee module. * doc/posix-functions/rint.texi: Mention the rint-ieee module. * doc/posix-functions/rintf.texi: Mention the rintf-ieee module. * doc/posix-functions/rintl.texi: Mention the rintl-ieee module. * doc/posix-functions/sqrt.texi: Mention the sqrt-ieee module. * doc/posix-functions/sqrtf.texi: Mention the sqrtf-ieee module. * doc/posix-functions/sqrtl.texi: Mention the sqrtl-ieee module.
@node logbl
@subsection @code{logbl}
@findex logbl
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/logbl.html}
Gnulib module: logbl or logbl-ieee
@mindex logbl
@mindex logbl-ieee
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9, Cygwin 1.7.x, MSVC 9, Android 4.2.
@item
This function goes into an endless loop for arguments such as
@code{1.6810515715560467531313389086608763012990396724232e-4932L}
on some platforms:
OpenBSD 7.3/mips64.
@item
This function produces wrong results for subnormal numbers on some platforms:
glibc 2.11/powerpc, glibc 2.7/sparc, glibc 2.7/hppa, Solaris 11.4,
glibc 2.23/powerpc64le.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize