usr/src/boot/include/math.h

234

double atan(double);

usr/src/head/iso/math_iso.h

161

inline float atan(float __X) { return __atanf(__X); }

usr/src/head/iso/math_iso.h

190

inline long double atan(long double __X) { return __atanl(__X); }

usr/src/head/iso/math_iso.h

59

extern double atan(double);

usr/src/head/math.h

43

using std::atan;

usr/src/lib/libm/common/complex/cacos.c

359

D_RE(ans) = atan(y / x);

usr/src/lib/libm/common/complex/cacos.c

382

D_RE(ans) = atan(sqrt(half * Apx * (y2 / (R +

usr/src/lib/libm/common/complex/cacos.c

385

D_RE(ans) = atan((y * sqrt(half * (Apx / (R +

usr/src/lib/libm/common/complex/casin.c

331

D_RE(ans) = atan(t);

usr/src/lib/libm/common/complex/casin.c

355

D_RE(ans) = atan(x / sqrt(half * Apx * (y2 /

usr/src/lib/libm/common/complex/casin.c

358

D_RE(ans) = atan(x / (y * sqrt(half * (Apx /

usr/src/lib/libm/common/complex/catan.c

173

D_RE(ans) = atan(ax);