There have developed some technique to ensure the positive definiteness of the hessian of the quadratic objective function 迄今为止,已提出了多种保证子问题的目标函数的hessian阵的正定性的方案。
According to minimum zone condition, mathematical model of spatial straightness together with the optimal objective function is set up 根据最小区域条件,建立了空间直线的数学模型以及优化目标函数。
5 . the optimization problem of ice storage system is nonlinear in both objective function and constraint conditions 冰蓄冷系统的运行优化控制问题是一个目标函数和约束条件均为非线性的非线性优化问题。
The merit of the method is that it can construct wavelet filters adaptive to the character of specific spectra based on an objective function 该方法根据一定的目标函数,针对信号的特性自适应地构造小波滤波器。
If the derivative of the objective function does not exist or is difficult to be calculated, some high precision optimal methods cannot be used 如果目标函数不存在导数,或者导数很难求得,一些高精度的极值计算方法就不能使用。
Based on the objective function requirement of iscm, software lingo is analyzed and chosen as the simulation tool for iscm 根据iscm模型目标函数的多目标规划要求,分析了数学软件lingo的特点,并选取其作为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 这一方法对于不同的目标函数、不同的线形、是否有控制条件等,计算过程基本一样。
Optimum design for double-horse head beam pumping unit is a question of non-linear programming with inequality constraint condition and multi-objective function 双驴头抽油机优化设计是一个具有不等式约束多目标函数的非线性规划问题。
Through analyzing relative factors and establishing the mathematic model, the essay evaluates the objective functions under different optimized control index 选用最大值原理对最优赔付率进行数学推导,从而得出不同目标下的最优赔付率。
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 改进算法的终止取决于两个标准:一是希望表的长度根据希望域的个数自动调整,二是目标函数的值。