There have developed some technique to ensure the positive definiteness of the hessian of the quadratic objective function 迄今為止,已提出了多種保證子問題的目標(biāo)函數(shù)的hessian陣的正定性的方案。
According to minimum zone condition , mathematical model of spatial straightness together with the optimal objective function is set up 根據(jù)最小區(qū)域條件,建立了空間直線的數(shù)學(xué)模型以及優(yōu)化目標(biāo)函數(shù)。
5 . the optimization problem of ice storage system is nonlinear in both objective function and constraint conditions 冰蓄冷系統(tǒng)的運行優(yōu)化控制問題是一個目標(biāo)函數(shù)和約束條件均為非線性的非線性優(yōu)化問題。
The merit of the method is that it can construct wavelet filters adaptive to the character of specific spectra based on an objective function 該方法根據(jù)一定的目標(biāo)函數(shù),針對信號的特性自適應(yīng)地構(gòu)造小波濾波器。
If the derivative of the objective function does not exist or is difficult to be calculated , some high precision optimal methods cannot be used 如果目標(biāo)函數(shù)不存在導(dǎo)數(shù),或者導(dǎo)數(shù)很難求得,一些高精度的極值計算方法就不能使用。
Based on the objective function requirement of iscm , software lingo is analyzed and chosen as the simulation tool for iscm 根據(jù)iscm模型目標(biāo)函數(shù)的多目標(biāo)規(guī)劃要求,分析了數(shù)學(xué)軟件lingo的特點,并選取其作為iscm模型的仿真工具。
The calculating procedures are basically the same for different objective functions , different curvatures , having controlling conditions or not , etc 這一方法對于不同的目標(biāo)函數(shù)、不同的線形、是否有控制條件等,計算過程基本一樣。
Optimum design for double - horse head beam pumping unit is a question of non - linear programming with inequality constraint condition and multi - objective function 雙驢頭抽油機優(yōu)化設(shè)計是一個具有不等式約束多目標(biāo)函數(shù)的非線性規(guī)劃問題。
Through analyzing relative factors and establishing the mathematic model , the essay evaluates the objective functions under different optimized control index 選用最大值原理對最優(yōu)賠付率進行數(shù)學(xué)推導(dǎo),從而得出不同目標(biāo)下的最優(yōu)賠付率。
The ending of the improved searching depends on the number of the terms left in the proposing list and the value of the objective functions 改進算法的終止取決于兩個標(biāo)準(zhǔn):一是希望表的長度根據(jù)希望域的個數(shù)自動調(diào)整,二是目標(biāo)函數(shù)的值。