44     return new S2LatLng(S1Angle.degrees(latDegrees), S1Angle.degrees(lngDegrees));  in fromDegrees()
48     return new S2LatLng(S1Angle.e5(latE5), S1Angle.e5(lngE5));  in fromE5()
52     return new S2LatLng(S1Angle.e6(latE6), S1Angle.e6(lngE6));  in fromE6()
56     return new S2LatLng(S1Angle.e7(latE7), S1Angle.e7(lngE7));  in fromE7()
59   public static S1Angle latitude(S2Point p) {  in latitude()
62     return S1Angle.radians(  in latitude()
66   public static S1Angle longitude(S2Point p) {  in longitude()
68     return S1Angle.radians(Math.atan2(p.get(1), p.get(0)));  in longitude()
83   public S2LatLng(S1Angle lat, S1Angle lng) {  in S2LatLng()
110   public S1Angle lat() {  in lat()
111     return S1Angle.radians(latRadians);  in lat()
125   public S1Angle lng() {  in lng()
126     return S1Angle.radians(lngRadians);  in lng()
180   public S1Angle getDistance(final S2LatLng o) {  in getDistance()
198     return S1Angle.radians(2 * Math.atan2(Math.sqrt(x), Math.sqrt(Math.max(0.0, 1.0 - x))));  in getDistance()