I'm reading the [paper describing the numerical example HHL][1]
. What the authors write about $\vec{x}$ is that
ratio of $|x_0|^2$ to $|x_1|^2$ is $1:9$.
however the output results show the different ratio: $0.142^2 : 0.361^2 = 1 : 2.54$
The question is resonable: what does the measured ration mean and how tomake outcome to be more "true"?