Lines Matching refs:cos
84 "test special cases in sin(), cos(), and tan()");
92 testall(cos, 0.0, 1.0, ALL_STD_EXCEPT, 0);
93 testall(cos, -0.0, 1.0, ALL_STD_EXCEPT, 0);
100 testall(cos, INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
103 testall(cos, -INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
108 testall(cos, NAN, NAN, ALL_STD_EXCEPT, 0);
183 ATF_CHECK(cos(d_pi_odd[i]) == -1.0);
187 ATF_CHECK(cos(-d_pi_odd[i]) == -1.0);
191 ATF_CHECK(cos(d_pi_odd[i] * 2) == 1.0);
195 ATF_CHECK(cos(-d_pi_odd[i] * 2) == 1.0);
230 /* For small args, sin(x) = tan(x) = x, and cos(x) = 1. */
235 testall(cos, 0xd.50ee515fe4aea16p-114L, 1.0,
251 testacc(cos, 0.70556358769838947292L, 0.76124620693117771850L,
253 testacc(cos, -0.34061437849088045332L, 0.94254960031831729956L,