• 1. approximation of function: 函数逼近
• 2. approximation of lagrange function: 拉格朗日函数近似
• 3. approximation theory of function: 函数逼近论

更多释义

• 1.This article indicates the principle for ANN bus protection based on function approximation ability, analyzes the functional relation of bus-bar object and builds the ANN model of bus-bar protection.
  叙述了基于ANN函数逼近能力的母线保护原理，分析了母线保护物理对象的函数关系，构建了母线保护的人工神经网络模型。
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• 2.At paraxial approximation the maximum of the matching function is increasing with increased divergence Angle. For different brightness of pumping light, the optimum value of the Angle is obtained.
  发现在旁轴近似下，匹配函数的最大值随泵浦光发散角的增大而增大，在考虑到像散的影响后，得到泵浦光发散角的参考值。
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• 3.The optimal approximation functions, of a continuous function which are constituted of the linear combination of series of Chebychev polynome have the characteristics of uniform approximation.
  应用第一多项式系列的线性组合构成的某连续函数的最佳逼近函数，具有一致逼近的性质。
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