Lines Matching full:atan

1 //===-- Unittests for atan ------------------------------------------------===//
9 #include "src/math/atan.h"
16   EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::atan(aNaN));  in TEST_F()
17   // atan(sNaN) = aNaN.  in TEST_F()
19             FPBits(LIBC_NAMESPACE::atan(sNaN)).uintval());  in TEST_F()
20   EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::atan(zero));  in TEST_F()
21   EXPECT_FP_EQ_ALL_ROUNDING(neg_zero, LIBC_NAMESPACE::atan(neg_zero));  in TEST_F()
22   // atan(+-Inf) = +- pi/2.  in TEST_F()
23   EXPECT_FP_EQ(0x1.921fb54442d18p0, LIBC_NAMESPACE::atan(inf));  in TEST_F()
24   EXPECT_FP_EQ(-0x1.921fb54442d18p0, LIBC_NAMESPACE::atan(neg_inf));  in TEST_F()
25   // atan(+-1) = +- pi/4.  in TEST_F()
26   EXPECT_FP_EQ(0x1.921fb54442d18p-1, LIBC_NAMESPACE::atan(1.0));  in TEST_F()
27   EXPECT_FP_EQ(-0x1.921fb54442d18p-1, LIBC_NAMESPACE::atan(-1.0));  in TEST_F()