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Fix ldbl-128ibm atan2l for x near 1.

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This commit is contained in:
Joseph Myers
2012-10-31 20:44:59 +00:00
parent 0eb6951257
commit 16a0e2ec87
4 changed files with 12 additions and 3 deletions
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math/libm-test.inc
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@@ -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);
}