x_2  value: 0.4
x_2  value: 0.4
x_2  value: 0.4
x[2] value: 0.4
x[2] value: 0.4
x[2] value: 0.4
x_2  object: x_2
x[2] object: x[2]
x_2 == x[2]
x_2 == x[2]
