>> I am currently assuming they are different and am using the "x" from >> the signature to set up my A(x) and b(x). I was thinking if they are >> the same (i.e. corresponding to x_n in the Newton method), I could >> significantly simplify my code. But apparently "x" in the signature is >> not simply x_n because of the involved line search, correct me if I am >> wrong. > > > Correct, they are not the same. How could it possibly simplify your code > "significantly"?
Significantly was perhaps too strong a word, but a vector copy and a couple lines of code would certainly go. Never mind, thanks a lot for the clarification. Dominik
