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| author | Joseph Myers <joseph@codesourcery.com> | 2012-11-22 14:57:22 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-11-22 14:57:22 +0000 |
| commit | 8e27e3cc453849158e069dbed0eea7b8113ab8ff (patch) | |
| tree | 4f4b8ecd14b90dc0f283fdc002d2cbef94cba7e2 /sysdeps/ieee754 | |
| parent | c9c0279bcb2bd0871e9a4affbab3244389de1353 (diff) | |
| download | glibc-8e27e3cc453849158e069dbed0eea7b8113ab8ff.tar glibc-8e27e3cc453849158e069dbed0eea7b8113ab8ff.tar.gz glibc-8e27e3cc453849158e069dbed0eea7b8113ab8ff.tar.bz2 glibc-8e27e3cc453849158e069dbed0eea7b8113ab8ff.zip | |
Fix ldbl-128ibm hypotl inaccuracy for arguments with large ratio (bug 14868).
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_hypotl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c b/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c index 00bfb15926..ce21194cd5 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c @@ -61,7 +61,7 @@ __ieee754_hypotl(long double x, long double y) if(hb > ha) {a=y;b=x;j=ha; ha=hb;hb=j;} else {a=x;b=y;} a = fabsl(a); /* a <- |a| */ b = fabsl(b); /* b <- |b| */ - if((ha-hb)>0x3c0000000000000LL) {return a+b;} /* x/y > 2**60 */ + if((ha-hb)>0x780000000000000LL) {return a+b;} /* x/y > 2**120 */ k=0; kld = 1.0L; if(ha > 0x5f30000000000000LL) { /* a>2**500 */ |