SharpMath.float4x4.SetRotation C# (CSharp) Method

        public void SetRotation( Matrix3x3 _Rot )
        {
            m[0, 0] = _Rot[0, 0]; m[0, 1] = _Rot[0, 1]; m[0, 2] = _Rot[0, 2];
                                                                                        m[1, 0] = _Rot[1, 0]; m[1, 1] = _Rot[1, 1]; m[1, 2] = _Rot[1, 2];
                                                                                        m[2, 0] = _Rot[2, 0]; m[2, 1] = _Rot[2, 1]; m[2, 2] = _Rot[2, 2];
        }