Method safeAcos

src/main/java/field/linalg/BaseMath.java:238–242

(double d)

	}

	public static double safeAcos(double d) {
		if (d > 1) d = 1;
		if (d < -1) d = -1;
		return Math.acos(d);
	}

	static public Vec3 circumcenterOf(Vec3 A, Vec3 B, Vec3 C) {
		Vec3 r = new Vec3();