Lines Matching defs:atan2
7 // Atan2 returns the arc tangent of y/x, using
12 // Atan2(y, NaN) = NaN
13 // Atan2(NaN, x) = NaN
14 // Atan2(+0, x>=0) = +0
15 // Atan2(-0, x>=0) = -0
16 // Atan2(+0, x<=-0) = +Pi
17 // Atan2(-0, x<=-0) = -Pi
18 // Atan2(y>0, 0) = +Pi/2
19 // Atan2(y<0, 0) = -Pi/2
20 // Atan2(+Inf, +Inf) = +Pi/4
21 // Atan2(-Inf, +Inf) = -Pi/4
22 // Atan2(+Inf, -Inf) = 3Pi/4
23 // Atan2(-Inf, -Inf) = -3Pi/4
24 // Atan2(y, +Inf) = 0
25 // Atan2(y>0, -Inf) = +Pi
26 // Atan2(y<0, -Inf) = -Pi
27 // Atan2(+Inf, x) = +Pi/2
28 // Atan2(-Inf, x) = -Pi/2
29 func Atan2(y, x float64) float64
31 func atan2(y, x float64) float64 {
