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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2012-04-26 11:18:11 -0500 |
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committer | Ryan S. Arnold <rsa@linux.vnet.ibm.com> | 2012-04-26 11:18:11 -0500 |
commit | 0ac229c819afd15ba323838ba72d0a409f16acc4 (patch) | |
tree | 0d048606e0862cf36d0e3798fe623fca0d41c859 /sysdeps/ieee754/ldbl-128ibm/e_sinhl.c | |
parent | 33f244f40b38fda964ccbfd4fa928a3d3d738f53 (diff) | |
download | glibc-0ac229c819afd15ba323838ba72d0a409f16acc4.tar.gz glibc-0ac229c819afd15ba323838ba72d0a409f16acc4.tar.xz glibc-0ac229c819afd15ba323838ba72d0a409f16acc4.zip |
Fix ctan, ctanh overflow for ldbl-128ibm (bug 11521).
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/e_sinhl.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_sinhl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c b/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c index 4bae85a5a4..4e8481c419 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c @@ -54,7 +54,8 @@ __ieee754_sinhl(long double x) if(shuge+x>one) return x;/* sinhl(tiny) = tiny with inexact */ t = __expm1l(fabsl(x)); if(ix<0x3ff0000000000000LL) return h*(2.0*t-t*t/(t+one)); - return h*(t+t/(t+one)); + w = t/(t+one); + return h*(t+w); } /* |x| in [40, log(maxdouble)] return 0.5*exp(|x|) */ |