Stopping criteria for linesearch methods without derivatives |
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Authors: | Renato De Leone Manlio Gaudioso Luigi Grippo |
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Institution: | (1) CRAI, Via Bernini 5, Quattromiglia di Rende, Cosenza, Italy;(2) IASI-CNR, Viale Manzoni 30, 00185 Roma, Italy |
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Abstract: | In this paper acceptability criteria for the linesearch stepsize are introduced which require only function values. Simple
algorithm models based on these criteria are presented. Some modifications of criteria based on the knowledge of the directional
derivative are also illustrated.
This paper was written while this author was visiting CRAI. |
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Keywords: | Step-Length Selection Linesearch Nonderivative Methods Unconstrained Optimization |
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