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);
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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
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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
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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
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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
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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
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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.
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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.
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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
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__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
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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
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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
jtc