Date: Tue, 26 Oct 2021 19:27:47 +0000 From: bugzilla-noreply@freebsd.org To: standards@FreeBSD.org Subject: [Bug 218514] [LIBM] implementations of sinpi[fl], cospi[fl], and tanpi[fl] Message-ID: <bug-218514-99-U9OFLsXKu8@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-218514-99@https.bugs.freebsd.org/bugzilla/> References: <bug-218514-99@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D218514 --- Comment #24 from Steve Kargl <kargl@FreeBSD.org> --- For those curious, with older testing programs I'm see Max ULP as shown in the tables below. sinpif time: 0.0077 usec per call (average [0x1p-14,0.25] exhaustive) cospif time: 0.0063 usec per call tanpif time: 0.0078 usec per call Interval sinpif cospif tanpif [0x1p-14,0.25] 0.500074 0.500898 0.799714 (exhaustive) [0.25,1] 0.500898 0.500893 0.799635 (exhaustive) [100,104] 0.500893 0.500893 0.796762 (exhaustive) sinpi time: 0.0159 usec per call (1M calls in [0x1p-29,0.25])=20 cospi time: 0.0145 usec per call tanpi time: 0.0264 usec per call Interval sinpi cospi tanpi [0x1p-29,0.25] 0.735554 0.791773 0.863064 (total tested: 8388607) [0.25,1] 0.767862 0.767862 0.868273 (total tested: 8388606) [100,104] 0.769793 0.765948 0.855805 (total tested: 8388604) ld80/sinpil time: 0.1046 usec per call (1M calls in [0x1p-34,0.25]) ld80/cospil time: 0.1014 usec per call ld80/tanpil time: 0.1915 usec per call Interval sinpil cospil tanpil [0x1p-34,0.25] 0.710709 0.773680 0.870418 (total tested: 8388607) [0.25,1] 0.769538 0.765667 0.863644 (total tested: 8388606) [100,104] 0.765416 0.763284 0.861817 (total tested: 8388604) --=20 You are receiving this mail because: You are the assignee for the bug.=
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