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    Searched refs:tan (Results 1 - 19 of 19) sorted by relevancy

  /src/lib/libm/src/
s_tan.c 18 /* tan(x)
26 * Let S,C and T denote the sin, cos and tan respectively on
31 * n sin(x) cos(x) tan(x)
40 * Let trig be any of sin, cos, or tan.
52 __weak_alias(tan, _tan)
55 tan(double x)
67 /* tan(Inf or NaN) is NaN */
s_tanl.c 37 * possibles resulted in tan(x) that exceeded 0.5 ULP (ie., 0.6%).
73 /* If x = +-0 or x is subnormal, then tan(x) = x. */
77 /* If x = NaN or Inf, then tan(x) = NaN. */
112 return tan(x);
namespace.h 103 #define tan _tan macro
  /src/lib/libm/arch/mc68881/
s_tan.S 39 ;.asciz "from: @(#)tan.s 5.1 (Berkeley) 5/17/90"
43 WEAK_ALIAS(tan, _tan)
  /src/lib/libm/arch/m68060/
s_tan.S 4 * FPLSP wrapper for tan
12 WEAK_ALIAS(tan, _tan)
makeas.sh 223 mk _tan tan 01e8 s_tan k_tan
  /src/tests/lib/libm/
t_tan.c 58 * tan(3)
80 ok = (tan(theta) == 0);
83 ok = (fabs((tan(theta) - tan_theta)/tan_theta) <= eps);
87 atf_tc_fail_nonfatal("tan(%d deg = %.17g) = %.17g"
89 deg, theta, tan(theta), tan_theta);
97 atf_tc_set_md_var(tc, "descr", "Test tan(NaN) == NaN");
105 ATF_CHECK(isnan(tan(x)) != 0);
111 atf_tc_set_md_var(tc, "descr", "Test tan(-Inf) == NaN");
117 const double y = tan(x);
125 atf_tc_set_md_var(tc, "descr", "Test tan(+Inf) == NaN")
    [all...]
  /src/lib/libm/noieee_src/
n_tan.c 33 static char sccsid[] = "@(#)tan.c 8.1 (Berkeley) 6/4/93";
40 tan(double x) function
45 if(!finite(x)) /* tan(NaN) and tan(INF) must be NaN */
  /src/tests/lib/lua/libm/
h_lualibm.c 32 TEST(tan(M_SQRT2));
33 TEST(atan(tan(M_SQRT2)));
83 TEST(tan(M_PI_4));
lualibm.lua 38 test("tan(M_SQRT2)", lm.tan(lm.M_SQRT2))
39 test("atan(tan(M_SQRT2))", lm.atan(lm.tan(lm.M_SQRT2)))
86 test("tan(M_PI_4)", lm.tan(lm.M_PI_4))
  /src/lib/libm/arch/vax/
n_tan.S 30 * @(#)tan.s 8.1 (Berkeley) 6/4/93
40 * tan() observed maximum error = 2.15 ulps
42 * double tan(arg)
51 WEAK_ALIAS(tan, _tan)
  /src/include/
tgmath.h 139 #define tan(a) __TG_COMPLEX((a), tan) macro
math.h 244 double tan(double);
  /src/lib/libm/
Makefile 173 .for f in cos cosf modf ilogb ilogbl ilogbf sin sinf tan tanf
454 tan.3 tanh.3 trunc.3 fmax.3 fdim.3
554 MLINKS+=tan.3 tanf.3 \
555 tan.3 tanl.3
  /src/lib/lua/libm/
libm.c 153 DFUNC_DBL(tan)
293 { "tan", libm_tan },
  /src/usr.bin/xlint/llib/
llib-lstdc 102 double (tan)(double x);
llib-lposix 284 double (tan)(double x);
  /src/sys/arch/m68k/060sp/dist/
fplsp.s 5624 # fp0 = tan(X) #
5641 # 4. (k is even) Tan(X) = tan(r) and tan(r) is approximated by a #
5647 # 4. (k is odd) Tan(X) = -cot(r). Since tan(r) is approximated by #
5655 # 7. (|X|<2**(-40)) Tan(X) = X. Exit. #
5898 #--TAN(X) = X FOR DENORMALIZED X
fpsp.s 5730 # fp0 = tan(X) #
5747 # 4. (k is even) Tan(X) = tan(r) and tan(r) is approximated by a #
5753 # 4. (k is odd) Tan(X) = -cot(r). Since tan(r) is approximated by #
5761 # 7. (|X|<2**(-40)) Tan(X) = X. Exit. #
6004 #--TAN(X) = X FOR DENORMALIZED X

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