include/math.h

178

double tan(double);

include/tgmath.h

107

#define tan(x) __tg_full(x, tan)

lib/libm/hidden/math.h

202

PROTO_NORMAL(tan);

lib/libm/src/s_tan.c

71

DEF_STD(tan);

lib/libm/src/s_tan.c

72

LDBL_MAYBE_UNUSED_CLONE(tan);

regress/lib/libm/cephes/monot.c

132

{"tan", tan, 7.85398163397448278999E-1, 9.999847412109375e-1,

regress/lib/libm/cephes/monot.c

134

{"tan", tan, 1.17809724509617241850E0, 2.41419982910156250000E0,

regress/lib/libm/cephes/monot.c

136

{"tan", tan, 1.96349540849362069750E0, -2.41421508789062500000E0,

regress/lib/libm/cephes/monot.c

138

{"tan", tan, 2.35619449019234483700E0, -1.00001525878906250000E0,

regress/lib/libm/cephes/monot.c

140

{"tan", tan, 2.74889357189106897650E0, -4.14215087890625000000E-1,

regress/lib/libm/cephes/monot.c

47

double tan (double);

regress/lib/libm/cephes/testvect.c

100

{"tan", tan, 32767., 1.9089234430221485740826E-1, 0},

regress/lib/libm/cephes/testvect.c

103

{"tan", tan, 8388607., -8.0354556223613614748329E0, 0},

regress/lib/libm/cephes/testvect.c

136

{"tan", tan, &NAN, &NAN, 0},

regress/lib/libm/cephes/testvect.c

137

{"tan", tan, &ZERO, &ZERO, 0},

regress/lib/libm/cephes/testvect.c

138

{"tan", tan, &MZERO, &MZERO, 0},

regress/lib/libm/cephes/testvect.c

139

{"tan", tan, &INF, &NAN, 0},

regress/lib/libm/cephes/testvect.c

140

{"tan", tan, &MINF, &NAN, 0},

regress/lib/libm/cephes/testvect.c

56

double tan (double);

regress/lib/libm/fpaccuracy/tan.c

25

#define F tan

regress/lib/libm/msun/ctrig_test.c

325

test_odd_tol(ctan, z, CMPLXL(tan(nums[i]), 0), DBL_ULP());

regress/lib/libm/msun/ctrig_test.c

346

test_odd_tol(ctanh, z, CMPLXL(0, tan(nums[i])), DBL_ULP());

regress/lib/libm/msun/trig_test.c

101

testall(tan, INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);

regress/lib/libm/msun/trig_test.c

104

testall(tan, -INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);

regress/lib/libm/msun/trig_test.c

109

testall(tan, NAN, NAN, ALL_STD_EXCEPT, 0);

regress/lib/libm/msun/trig_test.c

169

ATF_CHECK(fabs(tan(f_pi_odd[i])) < FLT_EPSILON);

regress/lib/libm/msun/trig_test.c

187

ATF_CHECK(fabs(tan(d_pi_odd[i])) < 2 * DBL_EPSILON);

regress/lib/libm/msun/trig_test.c

191

ATF_CHECK(fabs(tan(-d_pi_odd[i])) < 2 * DBL_EPSILON);

regress/lib/libm/msun/trig_test.c

195

ATF_CHECK(fabs(tan(d_pi_odd[i] * 2)) < 2 * DBL_EPSILON);

regress/lib/libm/msun/trig_test.c

199

ATF_CHECK(fabs(tan(-d_pi_odd[i] * 2)) < 2 * DBL_EPSILON);

regress/lib/libm/msun/trig_test.c

236

testall(tan, 0xd.50ee515fe4aea16p-114L, 0xd.50ee515fe4aea16p-114L,

regress/lib/libm/msun/trig_test.c

258

testacc(tan, -0.15862817413325692897L, -0.15997221861309522115L,

regress/lib/libm/msun/trig_test.c

260

testacc(tan, 0.38374784931303813530L, 0.40376500259976759951L,

regress/lib/libm/msun/trig_test.c

93

testall(tan, 0.0, 0.0, ALL_STD_EXCEPT, 0);

regress/lib/libm/msun/trig_test.c

94

testall(tan, -0.0, -0.0, ALL_STD_EXCEPT, 0);