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authorJoseph Myers <joseph@codesourcery.com>2012-10-31 20:44:59 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-10-31 20:44:59 +0000
commit16a0e2ec87f104961b88173fe8c96f9348850b0d (patch)
treeafcb3c9f59e4f7b556a3fb05f6aebf75bf4bd858 /math
parent0eb69512575e1e2ccfec4c4489fa3fb6201d38d1 (diff)
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Fix ldbl-128ibm atan2l for x near 1.
Diffstat (limited to 'math')
-rw-r--r--math/libm-test.inc3
1 files changed, 3 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 91019a1..9c77392 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -1297,6 +1297,9 @@ atan2_test (void)
TEST_ff_f (atan2, 1.390625L, 0.9296875L, 0.981498387184244311516296577615519772L);
TEST_ff_f (atan2, -0.00756827042671106339L, -.001792735857538728036L, -1.80338464113663849327153994379639112L);
+#if defined TEST_LDOUBLE && LDBL_MANT_DIG >= 64
+ TEST_ff_f (atan2, 0x1.00000000000001p0L, 0x1.00000000000001p0L, M_PI_4l);
+#endif
END (atan2);
}