9ef6f05359
G/C this copy of <math.h> in favor of the version found in basesrc/include,
...
which is actually the one installed. The latter (which is derived from this
file) has evolved since, and the argument that it is exlusively associated
with libm (and thus should be installed from this directory) no longer holds
since two interfaces (isinf() and isnan()) are part of libc these days.
1999-08-16 21:13:16 +00:00
72c8365c20
Document reentrant log gamma interfaces.
1999-08-16 12:35:18 +00:00
f8173630a0
Add single-precision versions of interfaces to their manual pages' NAME section
...
and install links as appropriate.
1999-08-15 22:23:53 +00:00
58bbec2442
Make these SVR4 ABI ready.
1999-08-15 18:45:18 +00:00
42724dd4d2
More trailing white space.
1999-07-02 15:37:33 +00:00
456bf68494
Quick and dirty hook to compile a non-6888[12] libm for 68040 and 68060.
...
This is switched to by the M68040 or M68060 defines.
XXX Eventually, a M060SP based libm should be built for M68060.
1999-07-01 20:46:35 +00:00
38c96853cf
Last of the .Os cleanups. .Os is defined in the tmac.doc-common file,
...
so we shouldn't override it with versions in the manpages. Wheee!
1999-03-22 19:44:33 +00:00
edc1a24a56
Add a note to update src/distrib/sets/lists/base/shl.*, and add a missing
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RCS Id.
1999-02-25 08:02:19 +00:00
04d7a85c7b
NOLINT -> MKLINT=no.
1999-02-15 09:33:41 +00:00
36f9d7790a
RCS ID police
1999-02-15 04:03:03 +00:00
956c293b6d
Mention cabsf, and explain struct complex usage.
1999-01-31 19:38:00 +00:00
14e0e5307d
The scalb* functions left data on the floting point register stack.
...
Remove it before leaving the function.
The solution is taken from OpenBSD.
1999-01-02 05:15:40 +00:00
0a31df6329
Fix a typo.
1999-01-02 01:11:55 +00:00
0298a4dd05
Use __arm32__, not arm32, for egcs.
1998-11-24 09:25:30 +00:00
5bf0199231
Fix PIC code and fix problem with obj dirs.
1998-11-11 15:26:14 +00:00
4380475d73
Fixe some forgotten vax -> __vax__ changes.
1998-11-08 19:29:34 +00:00
93bbcb05b4
Add .type _sym,@foo for shared libraries
1998-10-31 02:06:01 +00:00
c34b7ca182
vax --> __vax__ (also egcsify the code; missing ints, braces, etc.)
1998-10-20 02:26:09 +00:00
99d642287b
Actually build __setjmp.S/__sigsetjmp.S for vax. PICifiy the setjmp code.
...
Fix libm Makefile to handle obj directories.
1998-10-10 00:08:50 +00:00
ce83c69e00
first pass at fixing up capitalization of function names and
...
arguments; ensure that each is correct with respect to the
implementation, rather than being correct as per english.
1998-08-29 08:32:32 +00:00
9f749c2036
The Mariah chip lacks the POLYD instruction, so some assembly coded
...
calculations must be done in C instead. Fast fix until the POLY{D,F,G,H}
insn's are written.
1998-08-22 12:49:08 +00:00
08c09aef0c
Add some braces to make egcs happy. (This code could kill me.)
1998-08-19 00:45:36 +00:00
3e3611d479
on i386, use FPU instructions in libm if I387_LIBM is set, from dan@geek.com.au
1998-08-09 23:51:33 +00:00
b54911c568
fix mdoc reference
1998-04-29 01:42:03 +00:00
0dfe3ba2cc
move NOLINT definition
1998-02-19 06:58:07 +00:00
0924c4443d
Make sure the reason that NOLINT is set is documented. Additionally
...
in places where it should be set (or has to be set right now), do so.
1998-02-19 02:17:05 +00:00
312aca536f
add LIBRARY section to man page
1998-02-05 18:45:17 +00:00
4e067afcb1
RCS Id Police.
1998-01-09 03:15:09 +00:00
93db5caa95
RCSID Police.
1998-01-05 07:41:06 +00:00
6be07a674c
add missing .Nm calls and MLINKS. from spz@serpens.swb.de
1997-11-12 00:47:32 +00:00
c4a0e6d765
Fix a brain error from luke while he WARNSifyed libm.
...
Erik Bertelsen found the missplaced brakes.
1997-11-11 22:34:01 +00:00
219751628c
Nuke trailing comma in SEE ALSO section.
1997-11-01 06:42:53 +00:00
69c06ad713
use CPPFLAGS instead of CFLAGS
1997-10-23 02:41:28 +00:00
04195f0e89
Fix a bunch of warnings introduced by more flags to cc.
1997-10-20 14:11:35 +00:00
c7534c9f97
kill tab on line by itself, keep contents within 80 columns
1997-10-18 05:34:11 +00:00
7c9cfab805
Same reason as for ldexp.S: most applications don't scale 0.0.
1997-10-10 10:40:40 +00:00
118c71a6fa
rcsid facism, WARNSify
1997-10-09 11:34:16 +00:00
41f0dee6a6
rcsid facism, WARNSify
1997-10-09 11:33:05 +00:00
61187201c6
rcsid facism, WARNSify
1997-10-09 11:31:07 +00:00
dd7adfbf0c
rcsid facism, WARNSify
1997-10-09 11:27:48 +00:00
bee8515057
rcsid facism, WARNSify
1997-10-09 11:26:55 +00:00
5982e278af
comment out reference to missing FORTRAN math lib; PR 4153
1997-09-28 06:24:45 +00:00
990a11b9c6
Fix files using old TNF copyright notice
1997-07-30 23:53:32 +00:00
9088826695
Removed confusing text which implies that gamma() computes the gamma
...
instead of log gamma function. This was true with 4.4BSD's libm, but
they are equivalent on all other systems (XPG4.2 requires this).
1997-07-25 20:41:18 +00:00
899eb5a41b
Add missing standards conformance statements.
1997-07-14 23:23:47 +00:00
1b973c5082
add parens for gcc -Wall
1997-06-20 07:42:01 +00:00
ee7c998913
add isnan(3) and isinf(3) to table, replacing obsolescent infnan(3);
...
from Jon Buller in PR lib/3488.
also added some more functions to table and corrected xrefs.
1997-04-18 07:41:16 +00:00
af726e9c88
PR/3405: Krister Walfridsson: Various typos; since we compile with POSIX
...
libm, we should not xref matherr(3), and describe the errno settings.
1997-03-29 23:10:55 +00:00
f4543b19b0
force NOLINT on the Alpha, at least until we fix FP underflow/denorm handling
1996-12-19 08:03:40 +00:00
b47990743d
<machine/endian.h> -> <sys/types.h>
1996-10-13 00:05:33 +00:00
bba370bbe9
remove inclusion of <machine/endian.h>
1996-10-13 00:04:56 +00:00
1ef19c7c74
Non-IEEE assembler files wasn't handled correctly. Trouble pointed out by
...
Robin Birch, fix by Mats O Jansson/Christos Zoulas.
1996-10-12 18:32:38 +00:00
caae5cd93d
Use <machine/asm.h>
1996-08-13 17:00:28 +00:00
a9347d2469
Fix description of ceil(3). Closes pr lib/2690
1996-08-12 22:39:34 +00:00
688ff1ddf9
Correct think-o; this is an assembler source file (and the Makefile
...
expected as such).
1996-07-08 03:27:25 +00:00
ca7561ba59
Fix typo
1996-07-06 00:15:45 +00:00
7e4136b303
Add a continuation slash in the commented-out i387 section
1996-07-05 22:26:51 +00:00
9fc92b384e
Add new i387 math functions to ARCH_SRCS
1996-07-03 18:02:43 +00:00
a5e2dfa95f
use one less fp stack slot
1996-07-03 17:31:28 +00:00
0ab3a0b137
It's necessary to use 64 bit precision to avoid errors in the least
...
significant bit(s) (for some operands).
1996-07-03 17:27:34 +00:00
88420f2e4d
this simple adaptation exp() does not work
1996-07-03 17:20:16 +00:00
5f9accdf53
Assembly versions of expf(), logf(),log10f(), scalbf(), expm1() and expm1f().
1996-07-03 16:50:20 +00:00
991d9c139a
we don't need to branch
1996-06-26 14:44:05 +00:00
6f5348dbbd
Enable mc68881 version of fmod
1996-06-26 14:39:49 +00:00
3a2de776bf
add m68881 specific fmod()
1996-06-26 14:36:14 +00:00
6655b8bb1f
enable alpha-specific libm files
1996-06-26 07:38:42 +00:00
c13e010e3c
Alpha versions of copysign() and copysignf()
1996-06-26 07:29:59 +00:00
5743dc5d7a
Fix from Bruce Evans. Commited to FreeBSD earlier this month, but was
...
never forwarded to me :-(.
> Clean up the FP stack before returning. The i387 exp() leaked an FP
> register on its first call. Subsequent calls reused the register so
> the leak didn't accumulate.
1996-06-25 02:07:09 +00:00
84fc678011
Use setne instead of setnel, new versions of gas balk at the bad mnemonic.
...
Wrong mask was used in s_finitef.S.
1996-06-04 18:00:34 +00:00
ce67b636ad
Get the word order of doubles correct for the arm32 port.
...
Note: The arm32 port is little endian except for the FP word order.
1996-05-07 20:26:07 +00:00
d9f99fc936
Removing a "volatile" put there for the ns32k which is no longer needed.
1996-04-08 15:43:41 +00:00
3bf9d01bf7
infnan(3) no longer exists.
1996-03-30 01:33:59 +00:00
ee341062c6
Changed 3m to 3. There is no 3m manpage section.
1996-03-30 01:28:55 +00:00
977400602b
Changed w_gamma.c, w_gamma_r.c, w_gammaf.c, w_gammaf_r.c to call
...
__ieee754_lgamma_r or __ieee754_lgammaf_r.
Removed e_gamma.c, e_gamma_r.c, e_gammaf.c, e_gammaf_r.c, e_lgamma.c,
e_lgamma_f.c.
1995-11-20 22:06:19 +00:00
26646c7969
Setup stack-frame correctly (same as s_ilogb.S).
1995-10-22 20:32:43 +00:00
e2143cf975
Fix from Jochen Pohl, i387 version of ilogb didn't set up the stack
...
frame correctly (PR #1590 ).
1995-10-12 15:53:09 +00:00
a6a78ddeb9
Got Makefile to understand to use non-IEEE files on vax systems.
1995-10-10 23:43:31 +00:00
d76e5e0af8
Machine specific math library files for vax.
1995-10-10 23:40:21 +00:00
25d43745af
Machine independent math library files for non-IEEE architectures.
1995-10-10 23:36:31 +00:00
c1c8f42080
Changed core routines to call __ieee754_sqrt() instead of sqrt(). I
...
reported this enhancement to fdlibm-comments, and got the following
reply:
Date: Thu, 11 May 1995 14:35:25 -0700
From: Kwok.Ng@Eng.Sun.COM (KC Ng)
To: fdlibm-comments@sunpro.Eng.Sun.COM , jtc@cygnus.com
Subject: Re: fdlibm 5.2: why do core functions use sqrt?
> I noticed that core (e_*.c) fdlibm functions like __ieee754_acos()
> ensure that they call sqrt() with arguments in range (x > 0), when
> they could call __ieee754_sqrt() directly.
>
> Since sqrt() does a lot more work (verifies x is in range, etc.) is
> there any reason for this? I'd think that calling __iee754_sqrt()
> would be more appropriate. ....
You are right. __ieee754_sqrt should be in use with e_*.c.
1995-05-12 04:57:13 +00:00
9ae90685f2
Winning Strategies has placed this code in the public domain.
1995-05-11 23:03:44 +00:00
d042a3eb20
Id -> NetBSD
1995-05-10 20:44:22 +00:00
5abf82e236
Id -> NetBSD
1995-05-08 23:55:16 +00:00
0898887210
Id -> NetBSD
1995-05-08 23:44:37 +00:00
750e07c91c
i387 float version of atan2()
1995-05-08 23:35:10 +00:00
11fa45b258
Add i387 "float" functions to the makefile
1995-05-03 20:42:23 +00:00
684161edae
Added i387 remainderf and sqrtf
1995-05-03 14:47:35 +00:00
5c7208348c
Winning Strategies has placed this code into the Public Domain
1995-04-28 22:43:31 +00:00
5e5fe216ab
removed log2 from manpage, libm doesn't provide that function.
1995-04-27 18:21:43 +00:00
df8b005f6e
First cut at adding float versions of math functions to the manpages.
1995-04-14 18:39:53 +00:00
d6c3ebedb4
Fix overlooked FIXME: unsigned int -> u_int32_t.
1995-03-25 01:48:53 +00:00
fd8d17a56d
First pass at documenting "float" versions of these functions.
1995-03-04 01:36:29 +00:00
4c34be6b52
Clean up deleted files.
1995-03-01 00:00:00 +00:00
ea66efc784
Enable mc68881 versions of remainder() and scalb().
1995-02-18 01:46:41 +00:00
8961dd234b
Special case 0, as was done in s_scalbn.S.
...
I'm only doing this for consistancy --- someone really needs to measure
whether this optimization is justified.
1995-02-18 01:39:51 +00:00
324e516335
68881-assisted versions of these functions.
1995-02-18 01:24:42 +00:00
6a189fc179
Remove unused static constant "one".
1995-01-25 01:07:23 +00:00
3d9c0cdc87
Integrate last of the relavant changes from fdlibm 5.2:
...
4. Performance issue on rem_pio2
An attempt to speed up the argument reduction in the trig function is to
consider pi/4 < x < 3pi/4 a special case. This was done in the file
e_rem_pio2.c
1995-01-25 01:06:35 +00:00
10a7ebda19
Bug fix from fdlibm 5.2.
1995-01-16 20:05:43 +00:00
3a370daf86
specify man pages the new way.
1994-12-22 09:44:45 +00:00
kleink