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A sufficient descent Dai–Yuan type nonlinear conjugate gradient method for unconstrained optimization problems

✍ Scribed by Xian-zhen Jiang, Jin-bao Jian


Book ID
120755017
Publisher
Springer Netherlands
Year
2012
Tongue
English
Weight
889 KB
Volume
72
Category
Article
ISSN
0924-090X

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A conjugate gradient method with descent
✍ Gonglin Yuan; Xiwen Lu; Zengxin Wei 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 726 KB

A modified conjugate gradient method is presented for solving unconstrained optimization problems, which possesses the following properties: (i) The sufficient descent property is satisfied without any line search; (ii) The search direction will be in a trust region automatically; (iii) The Zoutendi