搜索资源列表
一维搜索法求极值
- 用一维搜索法求极值 文件说明不够详细!不详细说明软件具体功能-with a peacekeeping search for extreme documented detailed enough! Without detailing specific software functions
多元无约束极值matlab
- 内含牛顿法、梯度法、共轭梯度法
一维搜索法求极值
- 用一维搜索法求极值 文件说明不够详细!不详细说明软件具体功能-with a peacekeeping search for extreme documented detailed enough! Without detailing specific software functions
simplicityAlgorithm3
- /*用单纯形算法求解多元函数极值计算机程序代码*/ /************************ *试用单纯形法求目标函数: *f(x)= 4(x1 -5)*(x1 -5) + (x2 -6)*(x1 -5) *的极小值 *************************/-/* Use simplex algorithm for multi-function extremum computer code
conjgrad
- 共扼梯度法的Matlab源程序,寻找非线性或线性方程的极值-conjugate gradient method of Matlab source to find nonlinear equations or linear Extreme
gongetidufa_linear
- 共轭梯度法,数值代数源码,n维Hilbert阵的极值。-conjugate gradient method, numerical algebra source, n-dimensional Hilbert RUF extreme.
c
- 拟牛顿法(变尺度法)DFP算法,求解无约束极值问题。-Quasi-Newton method (DFP) DFP algorithm for solving unconstrained extremum problem.
two
- 二插法已知:F(x1,x2)=4*x1-x2的平方-12;求极小值,极小值点,迭代次数? 用复合形法求极值。-Second Interpolation known: F (x1, x2) = 4* x1-x2 square-12 for a very small value, the minimum point of iteration? Complex method using extremum seeking.
GOLD
- 机械优化设计中,一维搜索方法,针对单峰函数,利用进退法求收敛区间,采用黄金分割法求极值-Optimization of Mechanical Design, one-dimensional search method, for single-peak function, the use of advance and retreat method convergence interval, using golden section met
Steepest
- 计算梯度下降法计算极值,只能找到局部最小点。可以通过调整步长实现全局最小-Calculation of gradient descent method to calculate extreme value, can only find local minimum point. By adjusting the step size can achieve the global minimum
Unconstrained_optimization
- 压缩包里包含了无约束优化问题常用的几种求解方法的源程序:变量轮换法(variable_rotation.m)、最速下降法(steepest_descent.m)、修正牛顿法(modified_newton.m)、共轭梯度法(conjugate_gradient.m)。另外,coefficient_matrix.m为目标函数系数获得矩阵,minval.m为最小值计算函数,gradient.m为梯度计算函数-Compression bag
tuxiangqiege
- 基于像素点的全局阈值法求图像的分割 实现方法有五种: 最小极值法,最优阈值法,最大方差方法,最大熵法,迭代法-Pixel-based global threshold method for image segmentation method there are five: the smallest extreme value method, the optimal threshold method, the largest va
第7章 无约束多维极值问题
- 无约束多维极值算法 共轭梯度法 用共轭梯度法求解多维函数的极值(Unconstrained multidimensional extreme value algorithm; conjugate gradient method)
黄金分割法
- 用黄金分割法求任一函数的极值,包括进退法子程序,黄金分割法子程序,及函数子程序(Use the golden section method to find the extreme value of any function)
抛物线法
- 抛物线法是求无约束一维极值的一种方法,也叫二次插值法,其理论依据为二次多项式可以在最优点附近较好的逼近函数的形状,做法是在函数的最优点附近取三个构造点,然后用这三个点构造一条抛物线,把这条抛物线的极值点作为函数的极值点的近似(The parabola is a method of solving a constrained one-dimensional extremum method, also called two times in
势场法-改进
- 通过这一算法可以实现二维平面内无人机的路径规划。在该平面内存在已知的障碍,势场法通过给终点添加引力,对障碍增加斥力,使得无人机能够顺利的避障并到达终点。通过对传统势场法的改进,避免了无人机容易陷入极值的问题,使搜索更易实现。(Through this algorithm, the path planning of the UAV in the two-dimensional plane can be realized. There ar
差分法
- 实现向后差分法 ,求离散型数据的极值,递增大于零,递减小于零(The realization of the extreme value by the difference method)
最优化实验乘子法
- 最优化方法之乘子法,基本的拉格朗日乘子法就是求函数f(x1,x2,...)在约束条件g(x1,x2,...)=0下的极值的方法。 其主要思想是将约束条件函数与原函数联立,从而求出使原函数取得极值的各个变量的解。(The multiplier method of optimization method, the basic Lagrange multiplier method is to find the extreme value o
jizhifa
- 线结构光三维重建之极值法提取激光条纹中心(Center extraction of laser stripe)
干涉极值法提取相位
- 基于干涉极值法提取相位功能函数,可以快速提取干涉条纹的相位(The phase function is extracted based on the interference extremum method, which can quickly extract the phase of interference fringes)