/// <summary> /// Return the matrix composed of the absolute values of all elements. djm: fixed double allocation /// </summary> /// <returns>Absolute value matrix</returns> public Mat22 Abs() { return(new Mat22(MathUtils.Abs(Ex.X), MathUtils.Abs(Ey.X), MathUtils.Abs(Ex.Y), MathUtils.Abs(Ey.Y))); }