Date: Mon, 3 Jun 2013 18:14:18 +0000 (UTC) From: Steve Kargl <kargl@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r251330 - in head/lib/msun: ld128 ld80 Message-ID: <201306031814.r53IEIGr008405@svn.freebsd.org>
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Author: kargl Date: Mon Jun 3 18:14:18 2013 New Revision: 251330 URL: http://svnweb.freebsd.org/changeset/base/251330 Log: Update a comment to reflect that we are using an endpoint of an interval instead of a midpoint. Modified: head/lib/msun/ld128/s_expl.c head/lib/msun/ld80/s_expl.c Modified: head/lib/msun/ld128/s_expl.c ============================================================================== --- head/lib/msun/ld128/s_expl.c Mon Jun 3 18:13:25 2013 (r251329) +++ head/lib/msun/ld128/s_expl.c Mon Jun 3 18:14:18 2013 (r251330) @@ -226,7 +226,7 @@ expl(long double x) return (1.0L + x); } - /* Reduce x to (k*ln2 + midpoint[n2] + r1 + r2). */ + /* Reduce x to (k*ln2 + endpoint[n2] + r1 + r2). */ fn = x * INV_L + 0x1.8p112 - 0x1.8p112; n = (int)fn; n2 = (unsigned)n % INTERVALS; Modified: head/lib/msun/ld80/s_expl.c ============================================================================== --- head/lib/msun/ld80/s_expl.c Mon Jun 3 18:13:25 2013 (r251329) +++ head/lib/msun/ld80/s_expl.c Mon Jun 3 18:14:18 2013 (r251330) @@ -261,7 +261,7 @@ expl(long double x) ENTERI(); - /* Reduce x to (k*ln2 + midpoint[n2] + r1 + r2). */ + /* Reduce x to (k*ln2 + endpoint[n2] + r1 + r2). */ /* Use a specialized rint() to get fn. Assume round-to-nearest. */ fn = x * INV_L + 0x1.8p63 - 0x1.8p63; r = x - fn * L1 - fn * L2; /* r = r1 + r2 done independently. */
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