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| author | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-05 23:03:38 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-05 23:03:47 +0200 |
| commit | 70ac1c4785fc1e158ab2349a962dba2526bf4fbc (patch) | |
| tree | bff270e2496dd284bccfc1271b43946f5d225224 /man/man3/clog2.3 | |
| parent | 5423a6f86b2b920a5f3e8cf8d759b513050f2d33 (diff) | |
| download | man-pages-70ac1c4785fc1e158ab2349a962dba2526bf4fbc.tar.gz | |
src.mk, All pages: Move man* to man/
The root of the repository is becoming a bit overpopulated and
unorganized, due to the recent addition of more mandirs, and more
informative and configuration files too. Let's create a specific
mandir <man/> that contains the mandirs <man[1-8]*>.
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man/man3/clog2.3')
| -rw-r--r-- | man/man3/clog2.3 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/man/man3/clog2.3 b/man/man3/clog2.3 new file mode 100644 index 0000000000..05c0eb27ce --- /dev/null +++ b/man/man3/clog2.3 @@ -0,0 +1,43 @@ +.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) +.\" +.\" SPDX-License-Identifier: GPL-1.0-or-later +.\" +.TH CLOG2 3 2021-03-22 "Linux man-pages (unreleased)" +.SH NAME +clog2, clog2f, clog2l \- base-2 logarithm of a complex number +.SH LIBRARY +Math library +.RI ( libm ", " \-lm ) +.SH SYNOPSIS +.nf +.B #include <complex.h> +.PP +.BI "double complex clog2(double complex " z ); +.BI "float complex clog2f(float complex " z ); +.BI "long double complex clog2l(long double complex " z ); +.fi +.SH DESCRIPTION +The call +.I clog2(z) +is equivalent to +.IR clog(z)/log(2) . +.PP +The other functions perform the same task for +.I float +and +.IR "long double" . +.PP +Note that +.I z +close to zero will cause an overflow. +.SH STANDARDS +These function names are reserved for future use in C99. +.PP +Not yet in glibc, as at version 2.19. +.\" But reserved in NAMESPACE. +.SH SEE ALSO +.BR cabs (3), +.BR cexp (3), +.BR clog (3), +.BR clog10 (3), +.BR complex (7) |