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Guest
Posted: Wed May 09, 2007 4:10 pm
I know it is a theorem that the steepest descent method with inexact
Armijo line search converges if f: R^n -> R is convex and Lipschitz.
Are there any versions of this result for more general spaces?
Peter Spellucci
Posted: Wed May 09, 2007 9:50 pm
Guest
In article <1178745014.995587.158080@e51g2000hsg.googlegroups.com>,
toni.lassila@gmail.com writes:
Quote:
I know it is a theorem that the steepest descent method with inexact
Armijo line search converges if f: R^n -> R is convex and Lipschitz.
Are there any versions of this result for more general spaces?

look here:

Luenberger, D.: optimization by vector space methods, Wiley 1968
(works in the general Hilbert space setting with no modification)
hth
peter
 
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