搜索资源列表
newton
- 多种牛顿法求解方程,里面还有根据原理来快速求解和详细分析过程的求解方法-A variety of Newton method for solving equations
shuzhifenxi-matlab
- 用二分法求解f(x)=x^2-4sin (x)-0.1=0 用牛顿法求解f(x)=x^3-7x^2+14x-8=0 -Using dichotomy to solve f(x)=x^2-4sin (x)-0.1=0 Newton method f(x)=x^3-7x^2+14x-8=0
sdmaquasi-newton
- 优化方法中的最速下降法和拟牛顿法,内含算例函数-Optimization of the steepest descent method and quasi-Newton method, for example, the function contains Operators
lbfgs
- L-BFGS算法比较适合在大规模的数值计算中,具备牛顿法收敛速度快的特点,但不需要牛顿法那样存储Hesse矩阵,因此节省了大量的空间以及计算资源。-Limited-memory BFGS (L-BFGS or LM-BFGS) is an optimization algorithm in the family of quasi-Newton methods that approximates the Broyden–Fletcher–Goldfarb–Shanno (BFGS) algorit
shuzhifenxi
- 数值分析例题,包含三阶样条插值,高斯法,牛顿法-Numerical analysis of examples, including the third-order spline interpolation, Gauss, Newton
logregmatlab
- matlab实现逻辑回归,梯度上升(效果不好)及牛顿法实现(效果好)-matlab realize logistic regression, gradient ascent (not good) and Newton' s method to achieve
1
- 基于高斯赛德尔法的线性方程组解法(可消去系数矩阵病态)。基于牛顿法及改进的牛顿法实现对 非线性方程的求解。-Based Linear Equations high Sisaideer law (coefficient matrix can be eliminated morbid). Realization of nonlinear equations of Newton' s method for solving and improved Newton method is based
NSL0-2D
- NSL0:基于光滑l0范数和修正牛顿法的压缩感知重建算法,是本人精心编写调试好的,请放心使用。-NSL0: compressive sensing reconstruction algorithm based on smooth l0 norm and modified Newton method
NSL0_2D_2
- 2维光滑l0范数和修正牛顿法的压缩感知重建算法,涉及两个测量矩阵,两个方向。是我精心编写的,能通过测试。-2D-NSL0: based on the smooth l0 norm and the modified Newton method of 2 dimensional compressive sensing reconstruction algorithm, involving two measurement matrix, two directions.
newton.c
- 牛顿法C语言编程程序, 牛顿法C语言编程程序,-Newton method C language programming,Newton method C language programming,
steepest-descent--and-Newton
- function[x,val,k] dampnm(fun,gfun,hesse,x0) 功能:用阻尼牛顿法求解无约束问题:min f(x) 输入:x0是初始点,fun,gfun,hesse分别是目标函数值,梯度,hesse矩阵的函数 输出:x,val分别是近似最优点和最优值,k是迭代次数-The function/x, val, k dampnm (fun, gfun, Hesse, x0) function: with damped Newton method f
logisticNewton
- logistic回归实现,优化方法为牛顿法,代码中未上传数据,- logistic newton
dna
- 一种对角牛顿法来求解非负稀疏编码问题,在原有的NNSC的算法上的进一步改进-Kind of angle Newton' s method to solve the problem of non-negative sparse coding, further improvements in the original NNSC algorithm
optimization-algorithm
- 在运筹学基础中,有讲解许多算法,在实际中也会用的到,在这编了几个程序,有凸函数、加布探索法、牛顿法,多数情况下是通用的,只需改几个参数,换下函数即可。-In Operations Research Foundation, there are many algorithms to explain which will be used to do something in practice.There are series of few procedures, including convex f
s2
- 给定初值及容许误差,编制牛顿法解方程f(x) 0的通用程序。 (2)给定方程,易知其有三个根 a)由牛顿方法的局部收敛性可知存在当时,Newton迭代序列收敛于根x2*。试确定尽可能大的。 b)试取若干初始值,观察当时Newton序列的收敛性以及收敛于哪一个根。 (3)通过本上机题,你明白了什么?-Given the initial value and allowable error, the preparation of Newton method to solve the e
dampnm
- 最优化算法搜索算法中求解下降方向的阻尼牛顿法-Optimization algorithm search algorithm for solving the lowering direction of damping Newton method
newton
- 最优化算法搜索算法中求解下降方向的牛顿法-Optimization algorithm search algorithm for solving the lowering direction of Newton' s method
MATLAB_numerical-analysis
- MATLAB三次样条插值法 求信号的包络线 源代码 MATLAB使用欧拉Euler法求解微分方程组 源程序代码 MATLAB四阶龙格库塔法 求解微分方程数值解 源程序代码 MATLAB实现txt文本数据分离的源程序代码 MATLAB实现不同插值方法的GUI界面设计 源程序代码 MATLAB实现偏微分方程的差分计算 源程序代码 MATLAB实现单摆在外力矩作用下的动画 源程序代码 MATLAB实现图像中值 均值 维纳滤波 源程序代码 MATLAB实现图像分割otsu
GaussianNewton
- matlab高斯牛顿法作非线性数据拟合实例-Fitting Example of Nonlinear Data with Gauss- Newton
niudun
- 这是一个机器学习中的小算法:牛顿法,代码简单易懂。希望能够给大家做参考-This is a small machine learning algorithm: Newton method, the code is simple and easy to understand. Hope to be able to give you a reference! ! !