In our study, a new kind of Newton-PCG like algorithms is derived and it is proved that they are superior to the exact Newton method by the theoretical analysis and numerical experiments.
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本项目针对一般的无约束优化问题,研究这类算法的有效性的定量指标,并构造出理论上确保更为有效的算法,将该算法同牛顿法作了比较。
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