U.make_Matrix() = size 7 by 7 Matrix of double:
[ 1 -1 0 0 0 0 0 ]
[ -1 2 -1 0 0 0 0 ]
[ 0 -1 2 -1 0 0 0 ]
[ 0 0 -1 2 -1 0 0 ]
[ 0 0 0 -1 2 -1 0 ]
[ 0 0 0 0 -1 2 -1 ]
[ 0 0 0 0 0 -1 1 ]

A.make_Matrix() = size 7 by 7 Matrix of double:
[ 1.14286 -0.857143 0.142857 0.142857 0.142857 0.142857 0.142857 ]
[ -0.857143 2.14286 -0.857143 0.142857 0.142857 0.142857 0.142857 ]
[ 0.142857 -0.857143 2.14286 -0.857143 0.142857 0.142857 0.142857 ]
[ 0.142857 0.142857 -0.857143 2.14286 -0.857143 0.142857 0.142857 ]
[ 0.142857 0.142857 0.142857 -0.857143 2.14286 -0.857143 0.142857 ]
[ 0.142857 0.142857 0.142857 0.142857 -0.857143 2.14286 -0.857143 ]
[ 0.142857 0.142857 0.142857 0.142857 0.142857 -0.857143 1.14286 ]

|(MyAction+VV')*x - b| = 6.93334e-16

