搜索资源列表
Finite_difference_method
- 有限差分法 微分方程和积分微分方程数值解的方法。基本思想是把连续的定解区域用有限个离散点构成的网格来代替， 这些离散点称作网格的节点；把连续定解区域上的连续变量的函数用在网格上定义的离散变量函数来近似；把原方程和定解条件中的微商用差商来近似， 积分用积分和来近似，于是原微分方程和定解条件就近似地代之以代数方程组，即有限差分方程组 ， 解此方程组就可以得到原问题在离散点上的近似解。然后再利用插值方法便可以从离散解得到定解问题在整个区域上的近似解。 -Finite Difference Me
singleslitdiffraction
- 通过MATLAB软件编程实现夫琅和费衍射的方法：用衍射积分-To achieve through the MATLAB software programming Fraunhofer diffraction method: using diffraction integral
mulNewtonSOR
- 本代码为牛顿-SOR迭代法求解非线性方程组。其调用格式为[r,m]=mulNewtonSOR(F,x0,w,h,eps) 其中F:方程组，x0：方程组初始解，w：SOR迭代因子，h：数值积分常数，eps：根的精度，m：迭代步数。-The code for the Newton-SOR iteration method for solving nonlinear equations. Its call format [r, m] = mulNewtonSOR (F, x0, w, h, eps)
Matlab
- Matlab源程序，包括插值计算、积分微分等。-Matlab source code, including the interpolation calculations, differential and so on.
FIRA
- fira 实物小车的pid调节程序，效果很好，采用积分分离的pid控制器-fira-kind car' s pid adjustment procedures are very good, pid controller with integral separation
a2v_liedu
- 振动烈度计算的MATLAB算法，根据振动加速度信号的频域积分计算振动烈度-The MATLAB algorithm for calculating vibration intensity, vibration acceleration signals according to frequency domain integral calculation of vibration severity
37724100frog
- 细菌觅食优化算法 ，解决比例积分控制器参数优化的程序，对初学细菌算法很有帮助。-Bacterial foraging optimization algorithm to solve PI controller parameter optimization procedure, useful for beginners bacterial algorithm.
MATLAB
- 文件里是MATLAB语言常用算法程序集，包括插值、函数逼近、数值微分、数值积分、线性方程组的求解等程序-File is a MATLAB algorithm for the assembly language used, including interpolation, function approximation, numerical differentiation, numerical integration, linear equations and other procedures
nit
- matlab 数值积分工具箱 MATLAB Toolbox for 1-D, 2-D, and n-D Numerical Integration-matlab numerical integration toolboz
matlabjf
- 对matlab编写的积分函数做了总结，包括各种积分函数和它的matlab程序。-The integral function on matlab to do the preparation of a summary, including a variety of integral function and its matlab program.
runge-kutta
- 基于MATLAB的runge_kutta方法求解定积分-MATLAB-based method for solving the definite integral runge_kutta
Control System Simulation
- 本压缩包包含四个实验（1、计算机仿真研究 2、Simulink仿真 3、数值积分算法仿真实例 4、直流电机拖动系统）的报告以及相关MATLAB程序-The archive consists of four experiments (1, computer simulation 2, Simulink simulation 3, numerical integration algorithm simulation 4, DC motor drive system) reports and rela
ccfir
- 在数值微积分中讨论并比较了没有初等函数解析式情况下的 定积分数值逼近的-Discussed in the numerical integration and compared the analytic situation is not under the primary function of integral numerical approximation of the rectangular method, trapezoidal method, Simpson' s method
sy
- 常用的数值积分方法(特别是梯形、Simpson方法、和Romberg算法)，编制复合梯形公式，复合Simpson公式，Romberg算法的程序，数值积分方法的逐步精致化过程-Commonly used numerical integration methods (in particular, trapezoidal, Simpson method, and the Romberg algorithm), the preparation of composite trapezoidal rule,
MATLAB_programming_of_numerical_integration_and_eq
- MATLAB程序设计之数值积分和方程算法设计教程-MATLAB programming of numerical integration and equation algorithm design tutorial
quad2dggen
- 本程序是专门用来计算二重积分，可是需要工具箱的支撑-Calculation of double integrals
Numericalintegrationtoolbox
- 数值积分工具箱，Matlab大部分函数都放在了toolbox这个文件夹下面。可以试着把需要的函数和工具箱放进去看看能不能用。-Numerical integration toolbox, Matlab toolbox most functions are placed below this folder. Can try to put the toolbox needed to function and see if you can use.
Gaussianintegral
- matlab编写的用于计算一维和二维高斯积分的程序，示例为5点高斯积分。-written in matlab to calculate one-dimensional and two-dimensional Gaussian integral program, the sample for the 5-point Gaussian integration.
BVP4C_TenAnn
- 根据matlab的bvp4c函数的例子思想方法，求解特征值和特征函数，可以解变积分边界的问题，但是须给一个比较精确的初特征值。此为自编程序，已经标明注释。所附为bvp4c相关例子（此从matlab帮助文件节选）。-use the matlab solver bvp4c to obtain the both eigenvalues and eigenfunctions of BVPs, an exact initial eigenvalue is needed.
sspropc
- 利用分步傅立叶积分法，求解薛定谔方程，可以计算光纤中色散与自相位调制效应-This file solves the nonlinear Schrodinger equation for propagation in an optical fiber using the split-step Fourier method described.