ABSTRACT
Since h is an arbitrary function, this equation is zero for all possible functions h if and only if
As we know, this is subject to the constraint that
So far, so good. But how do we perform the analogue of the matrix inverse to find R?
Since h is an arbitrary function, this equation is zero for all possible functions h if and only if
As we know, this is subject to the constraint that
So far, so good. But how do we perform the analogue of the matrix inverse to find R?