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atan2 underflow tests
author
Szabolcs Nagy
<nsz@port70.net>
Thu, 15 Aug 2013 17:12:42 +0000
(17:12 +0000)
committer
Szabolcs Nagy
<nsz@port70.net>
Thu, 15 Aug 2013 17:12:42 +0000
(17:12 +0000)
src/math/special/atan2.h
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diff --git
a/src/math/special/atan2.h
b/src/math/special/atan2.h
index
058736f
..
75ce468
100644
(file)
--- a/
src/math/special/atan2.h
+++ b/
src/math/special/atan2.h
@@
-26,3
+26,5
@@
T(RN, -inf, inf, -0x1.921fb54442d18p-1,
T(RN, -inf, -inf, -0x1.2d97c7f3321d2p+1, 0x1.a79394p-3, INEXACT)
T(RN, 0x1p-1023, 0x1p+0, 0x1p-1023, 0x0p+0, INEXACT|UNDERFLOW)
T(RN, 0x1p+0, 0x1p+1023, 0x1p-1023, 0x0p+0, INEXACT|UNDERFLOW)
T(RN, -inf, -inf, -0x1.2d97c7f3321d2p+1, 0x1.a79394p-3, INEXACT)
T(RN, 0x1p-1023, 0x1p+0, 0x1p-1023, 0x0p+0, INEXACT|UNDERFLOW)
T(RN, 0x1p+0, 0x1p+1023, 0x1p-1023, 0x0p+0, INEXACT|UNDERFLOW)
+T(RN, 0x1.8p+0, 0x1p+1023, 0x1.8p-1023, 0x0p+0, INEXACT|UNDERFLOW)
+T(RN, 0x1.8p+0, -0x1p+1023, 0x1.921fb54442d18p+1, 0x0p+0, INEXACT)