games/atc/def.h

55

#define DIR_FROM_DXDY(dx,dy) ((int) (atan2((double)(dy), (double)(dx)) \

games/trek/computer.c

326

angle = atan2(dy, dx);

games/trek/phaser.c

236

b->angle = atan2(dy, dx);

games/trek/phaser.c

348

anglefactor = atan2(dy, dx) - b->angle;

include/math.h

175

double atan2(double, double);

include/tgmath.h

122

#define atan2(x, y) __tg_simple2(x, y, atan2)

lib/libm/hidden/math.h

40

PROTO_NORMAL(atan2);

lib/libm/src/e_atan2.c

121

DEF_STD(atan2);

lib/libm/src/e_atan2.c

122

LDBL_MAYBE_CLONE(atan2);

lib/libm/src/s_carg.c

25

return atan2 (__imag__ z, __real__ z);

lib/libm/src/s_catan.c

110

t = 0.5 * atan2 (2.0 * x, a);

lib/libm/src/s_clog.c

70

rr = atan2 (cimag (z), creal (z));

regress/lib/libm/cephes/testvect.c

267

double atan2 (double, double);

regress/lib/libm/cephes/testvect.c

282

{"atan2", atan2, &ZERO, &ONE, &ZERO, 0},

regress/lib/libm/cephes/testvect.c

283

{"atan2", atan2, &MZERO, &ONE, &MZERO, 0},

regress/lib/libm/cephes/testvect.c

284

{"atan2", atan2, &ZERO, &ZERO, &ZERO, 0},

regress/lib/libm/cephes/testvect.c

285

{"atan2", atan2, &MZERO, &ZERO, &MZERO, 0},

regress/lib/libm/cephes/testvect.c

286

{"atan2", atan2, &ZERO, &MONE, &PI, 0},

regress/lib/libm/cephes/testvect.c

287

{"atan2", atan2, &MZERO, &MONE, &MPI, 0},

regress/lib/libm/cephes/testvect.c

288

{"atan2", atan2, &ZERO, &MZERO, &PI, 0},

regress/lib/libm/cephes/testvect.c

289

{"atan2", atan2, &MZERO, &MZERO, &MPI, 0},

regress/lib/libm/cephes/testvect.c

290

{"atan2", atan2, &ONE, &ZERO, &PIO2, 0},

regress/lib/libm/cephes/testvect.c

291

{"atan2", atan2, &ONE, &MZERO, &PIO2, 0},

regress/lib/libm/cephes/testvect.c

292

{"atan2", atan2, &MONE, &ZERO, &MPIO2, 0},

regress/lib/libm/cephes/testvect.c

293

{"atan2", atan2, &MONE, &MZERO, &MPIO2, 0},

regress/lib/libm/cephes/testvect.c

294

{"atan2", atan2, &ONE, &INF, &ZERO, 0},

regress/lib/libm/cephes/testvect.c

295

{"atan2", atan2, &MONE, &INF, &MZERO, 0},

regress/lib/libm/cephes/testvect.c

296

{"atan2", atan2, &INF, &ONE, &PIO2, 0},

regress/lib/libm/cephes/testvect.c

297

{"atan2", atan2, &INF, &MONE, &PIO2, 0},

regress/lib/libm/cephes/testvect.c

298

{"atan2", atan2, &MINF, &ONE, &MPIO2, 0},

regress/lib/libm/cephes/testvect.c

299

{"atan2", atan2, &MINF, &MONE, &MPIO2, 0},

regress/lib/libm/cephes/testvect.c

300

{"atan2", atan2, &ONE, &MINF, &PI, 0},

regress/lib/libm/cephes/testvect.c

301

{"atan2", atan2, &MONE, &MINF, &MPI, 0},

regress/lib/libm/cephes/testvect.c

302

{"atan2", atan2, &INF, &INF, &PIO4, 0},

regress/lib/libm/cephes/testvect.c

303

{"atan2", atan2, &MINF, &INF, &MPIO4, 0},

regress/lib/libm/cephes/testvect.c

304

{"atan2", atan2, &INF, &MINF, &THPIO4, 0},

regress/lib/libm/cephes/testvect.c

305

{"atan2", atan2, &MINF, &MINF, &MTHPIO4, 0},

regress/lib/libm/cephes/testvect.c

306

{"atan2", atan2, &ONE, &ONE, &PIO4, 0},

regress/lib/libm/cephes/testvect.c

307

{"atan2", atan2, &NAN, &ONE, &NAN, 0},

regress/lib/libm/cephes/testvect.c

308

{"atan2", atan2, &ONE, &NAN, &NAN, 0},

regress/lib/libm/cephes/testvect.c

309

{"atan2", atan2, &NAN, &NAN, &NAN, 0},

regress/lib/libm/msun/invtrig_test.c

160

testall2(atan2, 0.0, -0.0, pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

161

testall2(atan2, -0.0, -0.0, -pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

162

testall2(atan2, 0.0, 0.0, 0.0, 0);

regress/lib/libm/msun/invtrig_test.c

163

testall2(atan2, -0.0, 0.0, -0.0, 0);

regress/lib/libm/msun/invtrig_test.c

165

testall2(atan2, INFINITY, -INFINITY, c3pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

166

testall2(atan2, -INFINITY, -INFINITY, -c3pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

167

testall2(atan2, INFINITY, INFINITY, pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

168

testall2(atan2, -INFINITY, INFINITY, -pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

183

test2(atan2, 0.0, ldexp(z, e), 0.0, 0);

regress/lib/libm/msun/invtrig_test.c

184

test2(atan2, -0.0, ldexp(z, e), -0.0, 0);

regress/lib/libm/msun/invtrig_test.c

185

test2(atan2, 0.0, ldexp(-z, e), (double)pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

186

test2(atan2, -0.0, ldexp(-z, e), (double)-pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

187

test2(atan2, ldexp(z, e), 0.0, (double)pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

188

test2(atan2, ldexp(z, e), -0.0, (double)pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

189

test2(atan2, ldexp(-z, e), 0.0, (double)-pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

190

test2(atan2, ldexp(-z, e), -0.0, (double)-pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

215

test2(atan2, ldexp(z, e), INFINITY, 0.0, 0);

regress/lib/libm/msun/invtrig_test.c

216

test2(atan2, ldexp(-z,e), INFINITY, -0.0, 0);

regress/lib/libm/msun/invtrig_test.c

217

test2(atan2, ldexp(z, e), -INFINITY, (double)pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

218

test2(atan2, ldexp(-z,e), -INFINITY, (double)-pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

219

test2(atan2, INFINITY, ldexp(z,e), (double)pi/2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

220

test2(atan2, INFINITY, ldexp(-z,e), (double)pi/2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

221

test2(atan2, -INFINITY, ldexp(z,e), (double)-pi/2,FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

222

test2(atan2, -INFINITY, ldexp(-z,e),(double)-pi/2,FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

282

testall2(atan2, 1.0, 1.0, pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

283

testall2(atan2, 1.0, -1.0, c3pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

284

testall2(atan2, -1.0, 1.0, -pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

285

testall2(atan2, -1.0, -1.0, -c3pi / 4, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

287

testall2_tol(atan2, sqrt2m1 * 2, 2.0, pi / 8, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

288

testall2_tol(atan2, sqrt2m1 * 2, -2.0, c7pi / 8, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

289

testall2_tol(atan2, -sqrt2m1 * 2, 2.0, -pi / 8, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

290

testall2_tol(atan2, -sqrt2m1 * 2, -2.0, -c7pi / 8, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

292

testall2_tol(atan2, sqrtl(3) * 0.5, 0.5, pio3, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

293

testall2_tol(atan2, sqrtl(3) * 0.5, -0.5, pio3 * 2, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

294

testall2_tol(atan2, -sqrtl(3) * 0.5, 0.5, -pio3, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

295

testall2_tol(atan2, -sqrtl(3) * 0.5, -0.5, -pio3 * 2, 1, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

316

test2(atan2, 0x1.0p-1000, 0x1.0p1000, 0.0, FE_INEXACT | FE_UNDERFLOW);

regress/lib/libm/msun/invtrig_test.c

320

test2(atan2, -0x1.0p-1000, 0x1.0p1000, -0.0, FE_INEXACT | FE_UNDERFLOW);

regress/lib/libm/msun/invtrig_test.c

324

test2(atan2, 0x1.0p-1000, -0x1.0p1000, (double)pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

328

test2(atan2, -0x1.0p-1000, -0x1.0p1000, (double)-pi, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

346

test2(atan2, 0x1.0p1000, 0x1.0p-1000, (double)pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

350

test2(atan2, -0x1.0p1000, 0x1.0p-1000, (double)-pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

355

test2(atan2, 0x1.0p1000, -0x1.0p-1000, (double)pi / 2, FE_INEXACT);

regress/lib/libm/msun/invtrig_test.c

359

test2(atan2, -0x1.0p1000, -0x1.0p-1000, (double)-pi / 2, FE_INEXACT);

usr.bin/awk/run.c

2099

u = atan2(getfval(x), getfval(y));