solving equation system

[faulal at gmail.com]

TG wrote:

> Hi there.
>
> Anyone knows how to use numpy / scipy in order to solve this ?
>
> * A is an array of shape (n,)
> * X is a positive float number
> * B is an array of shape (n,)
> * O is an array of shape (n,) containing only zeros.
> 
> A.X - B = O
> min(X)
> 
> thanks.