usr/src/boot/include/math.h

235

double atan2(double, double);

usr/src/cmd/awk/run.c

1753

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

usr/src/cmd/awk_xpg4/awk4.c

145

return (realnode(atan2(y, x)));

usr/src/cmd/lp/filter/postscript/common/ext.h

58

extern double atan2();

usr/src/cmd/troff/troff.d/draw.c

315

slope = atan2((double)(y0 - y), (double)(x0 - x) );

usr/src/cmd/troff/troff.d/draw.c

320

slope = atan2((double)(y1 - y), (double)(x1 - x));

usr/src/head/iso/math_iso.h

162

inline float atan2(float __X, float __Y) { return __atan2f(__X, __Y); }

usr/src/head/iso/math_iso.h

192

inline long double atan2(long double __X, long double __Y) {

usr/src/head/iso/math_iso.h

60

extern double atan2(double, double);

usr/src/head/math.h

42

using std::atan2;

usr/src/lib/libm/common/C/atan2pi.c

48

return (atan2(y, x) * invpi);

usr/src/lib/libm/common/R/atan2pif.c

49

return ((float)(invpi * atan2((double)y, (double)x)));

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

51

return (atan2(D_IM(z), D_RE(z)));

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

175

D_RE(ans) = half * atan2(two, (one - ax) * (one +

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

217

D_RE(ans) = half * atan2(two, -ax);

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

255

D_RE(ans) = half * atan2(ax + ax, (one - ay) * (one + ay));

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

276

D_RE(ans) = half * (atan2((ax + ax), (t * (one + ay) -

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

280

D_RE(ans) = half * atan2((ax + ax), ((one - ax) *

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

283

D_RE(ans) = half * atan2((ax + ax), ((one - ax * ax) -

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

123

F_RE(ans) = (float)(0.5 * atan2(dx + dx,