/// <summary>
/// Transforms Cartesian coordinates to polar.
/// </summary>
/// <param name="x">A real number representing the x-coordinate.</param>
/// <param name="y">A real number representing the y-coordinate.</param>
/// <param name="r">Output parameter, the real number representing the polar radius.</param>
/// <param name="theta">Output parameter, the real number representing the polar angle.</param>
public static void CartesianToPolar(double x, double y, out double r, out double theta)
{
r = ExMath.Hypot(x, y);
theta = Math.Atan2(y, x);
}
/// <summary>
/// Transforms Cartesian coordinates to cylindrical.
/// </summary>
/// <param name="x">A real number representing the x-coordinate.</param>
/// <param name="y">A real number representing the y-coordinate.</param>
/// <param name="z">A real number representing the z-coordinate.</param>
/// <param name="r">Output parameter, the real number representing the radial distance.</param>
/// <param name="theta">Output parameter, the real number representing the azimuthal angle.</param>
public static void CartesianToCylindrical(double x, double y, double z, out double r, out double theta)
{
r = ExMath.Hypot(x, y);
theta = Math.Atan2(y, x);
}
