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| author | Andreas Jaeger <aj@suse.de> | 2002-08-23 09:29:27 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2002-08-23 09:29:27 +0000 |
| commit | c0ad824e402c7afde1b46be1620c70107aa3eda9 (patch) | |
| tree | 193845a8400499e3d01009631761793183a04bfe /sysdeps/ieee754/flt-32 | |
| parent | a7f5255ad25b5b7b637e3f2c1a648da2df0f1efc (diff) | |
| download | glibc-c0ad824e402c7afde1b46be1620c70107aa3eda9.tar.gz glibc-c0ad824e402c7afde1b46be1620c70107aa3eda9.tar.xz glibc-c0ad824e402c7afde1b46be1620c70107aa3eda9.zip | |
Update.
2002-08-23 Andreas Jaeger <aj@suse.de> * locale/loadarchive.c: Include <stdlib.h> for prototypes of alloca, free, qsort. * dlfcn/bug-dlsym1-lib1.c (foo): Add prototype to avoid warning. * sysdeps/ieee754/flt-32/e_jnf.c: Remove unused variable. * sysdeps/ieee754/ldbl-96/e_j0l.c: Likewise. * sysdeps/generic/fgetxattr.c: New file. * sysdeps/generic/flistxattr.c: New file. * sysdeps/generic/fremovexattr.c: New file. * sysdeps/generic/fsetxattr.c: New file. * sysdeps/generic/getxattr.c: New file. * sysdeps/generic/listxattr.c: New file. * sysdeps/generic/lgetxattr.c: New file. * sysdeps/generic/llistxattr.c: New file. * sysdeps/generic/lremovexattr.c: New file. * sysdeps/generic/lsetxattr.c: New file. * sysdeps/generic/removexattr.c: New file. * sysdeps/generic/setxattr.c: New file. * misc/sys/xattr.h: New file, contributed by Christoph Hellwig <hch@lst.de>. * misc/Makefile (headers): Add sys/xattr.h. (routines): Add *xattr calls. * misc/Versions: Add *xattr calls with version 2.3. * sysdeps/unix/sysv/linux/m68k/Versions: Remove *xattr syscalls. * sysdeps/unix/sysv/linux/s390/s390-32/Versions: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: Likewise. * sysdeps/unix/sysv/linux/x86_64/Versions: Likewise. * sysdeps/unix/sysv/linux/ia64/Versions: Likewise. * sysdeps/unix/sysv/linux/alpha/Versions: Likewise. * sysdeps/unix/sysv/linux/arm/Versions: Likewise. * sysdeps/powerpc/elf/libc-start.c * sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
Diffstat (limited to 'sysdeps/ieee754/flt-32')
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_jnf.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c index 9e5279c30a..34c4d95a32 100644 --- a/sysdeps/ieee754/flt-32/e_jnf.c +++ b/sysdeps/ieee754/flt-32/e_jnf.c @@ -25,7 +25,6 @@ static const float #else static float #endif -invsqrtpi= 5.6418961287e-01, /* 0x3f106ebb */ two = 2.0000000000e+00, /* 0x40000000 */ one = 1.0000000000e+00; /* 0x3F800000 */ @@ -62,7 +61,7 @@ static float zero = 0.0000000000e+00; if(n==1) return(__ieee754_j1f(x)); sgn = (n&1)&(hx>>31); /* even n -- 0, odd n -- sign(x) */ x = fabsf(x); - if(ix==0||ix>=0x7f800000) /* if x is 0 or inf */ + if(ix==0||ix>=0x7f800000) /* if x is 0 or inf */ b = zero; else if((float)n<=x) { /* Safe to use J(n+1,x)=2n/x *J(n,x)-J(n-1,x) */ @@ -90,11 +89,11 @@ static float zero = 0.0000000000e+00; } } else { /* use backward recurrence */ - /* x x^2 x^2 + /* x x^2 x^2 * J(n,x)/J(n-1,x) = ---- ------ ------ ..... * 2n - 2(n+1) - 2(n+2) * - * 1 1 1 + * 1 1 1 * (for large x) = ---- ------ ------ ..... * 2n 2(n+1) 2(n+2) * -- - ------ - ------ - @@ -107,7 +106,7 @@ static float zero = 0.0000000000e+00; * 1 * w - ----------------- * 1 - * w+h - --------- + * w+h - --------- * w+2h - ... * * To determine how many terms needed, let @@ -144,15 +143,15 @@ static float zero = 0.0000000000e+00; v = two/x; tmp = tmp*__ieee754_logf(fabsf(v*tmp)); if(tmp<(float)8.8721679688e+01) { - for(i=n-1,di=(float)(i+i);i>0;i--){ + for(i=n-1,di=(float)(i+i);i>0;i--){ temp = b; b *= di; b = b/x - a; a = temp; di -= two; - } + } } else { - for(i=n-1,di=(float)(i+i);i>0;i--){ + for(i=n-1,di=(float)(i+i);i>0;i--){ temp = b; b *= di; b = b/x - a; @@ -164,9 +163,9 @@ static float zero = 0.0000000000e+00; t /= b; b = one; } - } + } } - b = (t*__ieee754_j0f(x)/b); + b = (t*__ieee754_j0f(x)/b); } } if(sgn==1) return -b; else return b; |