Worst case complexity of direct search

In this paper we prove that direct search of directional type shares the worst case complexity bound of steepest descent when sufficient decrease is imposed using a quadratic function of the step size parameter. This result is proved under smoothness of the objective function and using a framework o...

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Bibliographic Details
Main Author: Vicente, L. N. (author)
Format: other
Language:eng
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10316/13699
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/13699