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author | 2008-09-07 20:36:06 +0000 | |
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committer | 2008-09-07 20:36:06 +0000 | |
commit | 7b36286a70b46b494e2bca4a889ab49ef62ba86c (patch) | |
tree | b2b9870e3495ed88715e57b0d4a9888b16264fe0 /lib/libm/src/s_asinh.c | |
parent | sparc now requires this bloated library to be -fPIC (diff) | |
download | wireguard-openbsd-7b36286a70b46b494e2bca4a889ab49ef62ba86c.tar.xz wireguard-openbsd-7b36286a70b46b494e2bca4a889ab49ef62ba86c.zip |
- replace dtoa w/ David's gdtoa, version 2008-03-15
- provide proper dtoa locks
- use the real strtof implementation
- add strtold, __hdtoa, __hldtoa
- add %a/%A support
- don't lose precision in printf, don't round to double anymore
- implement extended-precision versions of libc functions: fpclassify,
isnan, isinf, signbit, isnormal, isfinite, now that the ieee.h is
fixed
- separate vax versions of strtof, and __hdtoa
- add complex math support. added functions: cacos, casin, catan,
ccos, csin, ctan, cacosh, casinh, catanh, ccosh, csinh, ctanh, cexp,
clog, cabs, cpow, csqrt, carg, cimag, conj, cproj, creal, cacosf,
casinf, catanf, ccosf, csinf, ctanf, cacoshf, casinhf, catanhf,
ccoshf, csinhf, ctanhf, cexpf, clogf, cabsf, cpowf, csqrtf, cargf,
cimagf, conjf, cprojf, crealf
- add fdim, fmax, fmin
- add log2. (adapted implementation e_log.c. could be more acruate
& faster, but it's good enough for now)
- remove wrappers & cruft in libm, supposed to work-around mistakes
in SVID, etc.; use ieee versions. fixes issues in python 2.6 for
djm@
- make _digittoint static
- proper definitions for i386, and amd64 in ieee.h
- sh, powerpc don't really have extended-precision
- add missing definitions for mips64 (quad), m{6,8}k (96-bit) float.h
for LDBL_*
- merge lead to frac for m{6,8}k, for gdtoa to work properly
- add FRAC*BITS & EXT_TO_ARRAY32 definitions in ieee.h, for hdtoa&ldtoa
to use
- add EXT_IMPLICIT_NBIT definition, which indicates implicit
normalization bit
- add regression tests for libc: fpclassify and printf
- arith.h & gd_qnan.h definitions
- update ieee.h: hppa doesn't have quad-precision, hppa64 does
- add missing prototypes to gdtoaimp
- on 64-bit platforms make sure gdtoa doesn't use a long when it
really wants an int
- etc., what i may have forgotten...
- bump libm major, due to removed&changed symbols
- no libc bump, since this is riding on djm's libc major crank from
a day ago
discussed with / requested by / testing theo, sthen@, djm@, jsg@,
merdely@, jsing@, tedu@, brad@, jakemsr@, and others.
looks good to millert@
parts of the diff ok kettenis@
this commit does not include:
- man page changes
Diffstat (limited to 'lib/libm/src/s_asinh.c')
-rw-r--r-- | lib/libm/src/s_asinh.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libm/src/s_asinh.c b/lib/libm/src/s_asinh.c index da49239a015..7398aa9d057 100644 --- a/lib/libm/src/s_asinh.c +++ b/lib/libm/src/s_asinh.c @@ -45,13 +45,13 @@ asinh(double x) if(huge+x>one) return x; /* return x inexact except 0 */ } if(ix>0x41b00000) { /* |x| > 2**28 */ - w = __ieee754_log(fabs(x))+ln2; + w = log(fabs(x))+ln2; } else if (ix>0x40000000) { /* 2**28 > |x| > 2.0 */ t = fabs(x); - w = __ieee754_log(2.0*t+one/(__ieee754_sqrt(x*x+one)+t)); + w = log(2.0*t+one/(sqrt(x*x+one)+t)); } else { /* 2.0 > |x| > 2**-28 */ t = x*x; - w =log1p(fabs(x)+t/(one+__ieee754_sqrt(one+t))); + w =log1p(fabs(x)+t/(one+sqrt(one+t))); } if(hx>0) return w; else return -w; } |