1 /* $NetBSD: t_tanh.c,v 1.7 2014/03/03 10:39:08 martin Exp $ */
32 __RCSID("$NetBSD: t_tanh.c,v 1.7 2014/03/03 10:39:08 martin Exp $");
48 	const double x = 0.0L / 0.0L;  in ATF_TC_BODY()  local
50 	ATF_CHECK(isnan(x) != 0);  in ATF_TC_BODY()
51 	ATF_CHECK(isnan(tanh(x)) != 0);  in ATF_TC_BODY()
62 	const double x = -1.0L / 0.0L;  in ATF_TC_BODY()  local
64 	ATF_CHECK(tanh(x) == -1.0);  in ATF_TC_BODY()
75 	const double x = 1.0L / 0.0L;  in ATF_TC_BODY()  local
77 	ATF_CHECK(tanh(x) == 1.0);  in ATF_TC_BODY()
88 	const double x = -0.0L;  in ATF_TC_BODY()  local
89 	double y = tanh(x);  in ATF_TC_BODY()
91 	ATF_CHECK(x == y);  in ATF_TC_BODY()
92 	ATF_CHECK(signbit(x) != 0);  in ATF_TC_BODY()
106 	const double x = 0.0L;  in ATF_TC_BODY()  local
107 	double y = tanh(x);  in ATF_TC_BODY()
109 	ATF_CHECK(x == y);  in ATF_TC_BODY()
110 	ATF_CHECK(signbit(x) == 0);  in ATF_TC_BODY()
125 	const float x = 0.0L / 0.0L;  in ATF_TC_BODY()  local
127 	ATF_CHECK(isnan(x) != 0);  in ATF_TC_BODY()
128 	ATF_CHECK(isnan(tanhf(x)) != 0);  in ATF_TC_BODY()
139 	const float x = -1.0L / 0.0L;  in ATF_TC_BODY()  local
141 	ATF_CHECK(tanhf(x) == -1.0);  in ATF_TC_BODY()
152 	const float x = 1.0L / 0.0L;  in ATF_TC_BODY()  local
154 	ATF_CHECK(tanhf(x) == 1.0);  in ATF_TC_BODY()
165 	const float x = -0.0L;  in ATF_TC_BODY()  local
166 	float y = tanh(x);  in ATF_TC_BODY()
168 	ATF_CHECK(x == y);  in ATF_TC_BODY()
169 	ATF_CHECK(signbit(x) != 0);  in ATF_TC_BODY()
183 	const float x = 0.0L;  in ATF_TC_BODY()  local
184 	float y = tanhf(x);  in ATF_TC_BODY()
186 	ATF_CHECK(x == y);  in ATF_TC_BODY()
187 	ATF_CHECK(signbit(x) == 0);  in ATF_TC_BODY()