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Further Research On Accelerated Adaptive Perry Conjugate Gradient Method

Posted on:2020-10-06Degree:MasterType:Thesis
Country:ChinaCandidate:X ZhouFull Text:PDF
GTID:2370330575958913Subject:Applied Mathematics
Abstract/Summary:PDF Full Text Request
In this paper,an improved accelerated adaptive Perry conjugate gradient algorithm is proposed.The algorithm combines a new secant equation on the basis of the accelerated adaptive Perry conjugate gradient algorithm.When the objective function is a general function,the algorithm still can satisfy the global convergence.Furthermore,if the objective function is strong convex,the algorithm is still R-linear convergent.The numerical results show that the algorithm is effective in practical calculation.
Keywords/Search Tags:accelerated scheme, unconstrained optimization, secant equation, global convergence, R-linear convergence, numerical experiments
PDF Full Text Request
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