Mercurial > hg > octave-kai > gnulib-hg

annotate doc/posix-functions/floor.texi @ 13981:8a7dbd29e9a5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New module 'floor-ieee'. * modules/floor-ieee: New file. * m4/floor.m4 (gl_FUNC_FLOOR): Require gl_MATH_H_DEFAULTS. If gl_FUNC_FLOOR_IEEE is also used, test whether floor works according to ISO C 99 with IEC 60559. * m4/floor-ieee.m4: New file. * modules/floor (Files): Add lib/floor.c. (Depends-on): Add 'float'. (configure.ac): Invoke gl_MATH_MODULE_INDICATOR. * lib/math.in.h (floor): New declaration. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize GNULIB_FLOOR, REPLACE_FLOOR. * modules/math (Makefile.am): Substitute GNULIB_FLOOR, REPLACE_FLOOR. * modules/floor-ieee-tests: New file. * tests/test-floor-ieee.c: New file, based on tests/test-floorf-ieee.c. * tests/test-math-c++.cc: Check the signature of 'floor'. * doc/posix-functions/floor.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Tue, 21 Dec 2010 17:41:03 +0100
parents bb0ceefd22dc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
9638
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1 @node floor
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
2 @section @code{floor}
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3 @findex floor
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
4
13549
bb0ceefd22dc avoid some overlong lines from posix urls, etc.
Karl Berry <karl@freefriends.org>
parents: 10876
diff changeset
5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/floor.html}
9638
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
6
13981
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
7 Gnulib module: floor or floor-ieee
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
8
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
9 Portability problems fixed by either Gnulib module @code{floor} or @code{floor-ieee}:
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
10 @itemize
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
11 @end itemize
9638
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
12
13981
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
13 Portability problems fixed by Gnulib module @code{floor-ieee}:
9638
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
14 @itemize
13981
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
15 @item
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
16 This function returns a positive zero for a minus zero argument
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
17 on some platforms:
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13549
diff changeset
18 OSF/1 5.1.
9638
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
19 @end itemize
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
20
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
21 Portability problems not fixed by Gnulib:
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
22 @itemize
070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
23 @end itemize