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5下载：
用MATLAB求解无约束的问题，主要有最速下降法，牛顿法，共轭梯度法，变尺度法（DFP和BFGS法），非线性最小二乘法。
用MATLAB求解有约束的问题，主要是外惩罚函数和广义乘子法。
以及一些对具体问题的分析，MATLAB的代码在文档里都有。
-Using MATLAB to solve the problem of non-binding, there are the steepest descent method, Newton method, conjugate gradie
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非线性最小二乘法Matlab实现
f=x(1)*K^x(2)*L^x(3)-b
Cobb-Douglas生产函数-Matlab nonlinear least square method to achieve f = x (1)* K ^ x (2)* L ^ x (3)-b Cobb-Douglas production function
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最小二乘法，无论是在工程上还是在学术上都应用越来越广泛，文章给出了一个比较好用的最小二乘matlab 实现程序，很好用下载即可运行。-Least squares method, whether in engineering or applied more widely both the academic, the article gives a least squares matlab implementation relatively easy to use program, good to
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用最小二乘法求解非线性最优化问题，得最优解-The least square method for solving nonlinear optimization problems, have the optimal solution
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In this project, we have designed and implemented a method to estimate the dual frequencies in sinusoids immersed in additive white Gaussian noise. The Cramér-Rao lower bound (CRLB) for the signal model and a nonlinear least square frequency estimato
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基于最小二乘支持向量机对传感器的非线性系统用MATLAB软件进行仿真建模程序-Based on least square support vector machine (SVM) of the nonlinear system of sensor with MATLAB simulation modeling software program
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基于matlab的非线性最小二乘法，以一个多自由体系为例。(A nonlinear least square method based on MATLAB, taking a multi freedom system as an example.)
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matlab,用最小二乘法进行非线性拟合的程序,满足新手的学习(Matlab, a nonlinear fitting program using the least square method to meet the novice's learning)
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使用matlab编程，用椭圆方程拟合非线性方程，以最小二乘法辨识。(Matlab programming, the elliptic equation fitting nonlinear equation, with least square identification.)
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使用一般PI模型拟合非线性曲线，最小二乘法参数辨识，逆模型前馈(The general PI model is used to fit the nonlinear curve, the least square parameter identification, and the inverse model feedforward.)
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