Based on internal algorithm, a generalized variable metric projection internal algorithm for nonlinear programming with linear constraints and the convergence proof are given.

基于内点算法的思想，利用广义投影技术构造了一求解线性约束的非线性规划问题的变尺度方向内点算法，并给出了其收敛性证明。

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Outline lighting, projection lighting, internal penetrance lighting and intelligent lighting were introduced.

重点介绍轮廓照明、投光照明、内透照明和智能照明。

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By designing projection index it projects high dimensional data set to low dimensional space to reveal the internal structures and characters of high dimensional dataset.

投影寻踪方法是根据特定的应用意义设计相应的投影指标，把高维数据集投影到低维数据空间后进行分析，揭示高维数据集内部的结构和特征。

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In this exercise they make an internal projection of a company's free cash flow over a ten-year period.

FORBES: This Old Metric