package p000;

/* renamed from: ag */
/* loaded from: microcounterstrike.jar:ag.class */
public final class FastAcos {
    /* renamed from: a */
    public static double getDouble78(double d) {
        if (d > 1.0d) {
            d = 1.0d;
        } else if (d < -1.0d) {
            d = -1.0d;
        }
        double dAbs = Math.abs(d);
        double dSqrt = Math.sqrt(1.0d - dAbs) * (((1.5707288d - (0.212114d * dAbs)) + ((0.074261d * dAbs) * dAbs)) - (((0.0187293d * dAbs) * dAbs) * dAbs));
        if (d < 0.0d) {
            dSqrt = 3.141592653589793d - dSqrt;
        }
        return dSqrt;
    }
}