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数值计算
- 定步长辛普森公式计算.二分法.列主高斯消去法.龙贝格.牛顿迭代法.弦截法.逐次超松弛迭代法.-fixed step Simpson formula. Dichotomy. Main-Gaussian Elimination Act. Romberg. Newton iteration. Xianjie law. Successive Over-Relaxation iterative method.
NumericalLinearAlgebra
- 数值线性代数的Matlab应用程序包 共13个程序函数,每个程序函数有相应的例子函数一一对应,以*Example.m命名 程序名称 用途 Method 方法 GrmSch.m QR因子分解 classical Gram-Schmidt orthogonalization 格拉母-斯密特 MGrmSch.m QR因子分解 modified Gram-Schmidt iteration 修正格拉母-斯密特 householder.m QR因子分
EM_GM
- % EM algorithm for k multidimensional Gaussian mixture estimation % % Inputs: % X(n,d) - input data, n=number of observations, d=dimension of variable % k - maximum number of Gaussian components allowed % ltol - percentage of the log likeli
查值迭代
- 数值分析 查值 迭代 我把一些方法分别做成了库文件-value iteration I investigated some of the methods were causing libraries
diedai
- 不动点迭代——方程根的求解-fixed-point iteration -- Solving the equation -
fixed_point
- matlab function ---> find roots using fixed-point iteration
高斯—塞德尔迭代法
- 高斯—塞德尔迭代法。-Gauss - Seidel iteration.
模拟退火算法实现旅行商算法
- 采用的是康力山等人确定的实验参数。 对于n个城市的旅行商问题,其参数如下: 初始温度:t0=280, 每一个温度下采用固定的迭代次数L=100n, 温度的衰减系数alpha=0.92 算法停止的准则是当相邻两个温度得到的解变化很小时算法停止。-used the Stanozolol Hill were determined by the experimental parameters. N cities for the traveling salesman problem, the para
AniMatrix
- 用c写的对矩阵求逆的算法,采用直接迭代,适合2阶和3阶矩阵-used to write the right matrix inversion algorithm, the introduction of direct iteration, for two bands and three bands Matrix
离散牛顿法
- 解非线性方程组的一种方法:先用一种优化方法将给定初值(它有可能会使得后续的牛顿法发散)通过一条比较快的途径收敛到精确解附近,得到一个新的初始点,然后再通过牛顿法将新的初始点迭代到精确解(一定的误差范围内)。这种方法的优点在于:它可以将牛顿法快速收敛的优势发挥出来,同时又避免了该方法收敛域比较窄的缺点。-solving nonlinear equations in a way : by using a method of optimizing initial Givens (it might ma
牛顿迭代法(M)
- 原题:编写一个子程序NewTon(float x0,float eps,float x1)。它的功能是用牛顿迭代法求f(x)=x*x*x-2x*x+4x+1在x=0附近的一个实根。若迭代成功,则返回费0值;否则,返回0。-original title : the preparation of a subroutine NewTon (x0 float, float eps, float x1). Its function is to use Newton's iterative meth
jaccobi&GS
- jaccobi迭代法和GS迭代法求解线性方程组,并有著名病态对称正定矩阵Hilbert矩阵的生成程序和其不同维数下,求解结果的对比作图-jaccobi iteration and GS iterative method for solving linear equations, and a well-known pathological symmetric positive definite matrix Hilbert matrix formation process and the diff
mysor
- SOR(超松弛)迭代发求解线性方程组问题,带有Hilbert矩阵生成程序和其不同维数下求解的结果对比作图-SOR (Overrelaxation) iteration made for solving linear equations, with Hilbert matrix formation process and the different dimensions of the results evaluated Comparative mapping
非线性方程求根
- 非线性方程求根 包括二分法、牛顿迭代法的matlab程序。-Root including nonlinear equations dichotomy of Newton iteration of Matlab procedures.
icaML
- This a Bayesian ICA algorithm for the linear instantaneous mixing model with additive Gaussian noise [1]. The inference problem is solved by ML-II, i.e. the sources are found by integration over the source posterior and the noise covariance and mixin
图像处理中 各种阈值分割的基本算法的实现
- 图像处理中 各种阈值分割的基本算法的实现,包括双峰法 迭代法 大金法(ostu)等等,A variety of image processing in the basic threshold segmentation algorithm, including the bimodal method, iteration method, Daikin (ostu), etc.
牛顿迭代法求非线性方程组
- 牛顿迭代法求非线性方程组,来自《精通matlab科学计算》一书,Newton iteration method for nonlinear equations, from " well versed in scientific computing matlab" book
CORDIC算法快速求反正切
- CORDIC算法快速求反正切,迭代10次输出弧度误差<|0.002|,迭代15次输出弧度误差<|0.0001|,对电机矢量算法计算速度要求高非常有用;myarctan_cordic1.c输入输出为float,myarctan_cordic3.c输入输出为int,pdf文件为CORDIC算法原理。-CORDIC algorithm quickly find tangent, curvature of the output error iteration 10 < | 0.002
Geochem 数据集基本统计参数计算
- 数据集基本统计参数计算,例如平均值、均方差、最大值、最小值、1/4分位值、2/4分位值、3/4分位值、峰度系数、偏度系数、异常下限等。使用迭代算法实现。-A program for statistic parameters from a dataset, such as the means, STD variation, MinX, MaxX, 1/4 quatitile, 2/4 quatitile, 3/4 quatitile, Kut. and Skew. coefficients, th
Recursion.rar
- 快速DCT变换 迭代算法, Fast DCT transformation iteration algorithm