搜索资源列表
PDE_matlab
- 求解偏微分方程的实例程序, 其他人不需帐号就可自由下载此源码 -solve PDE problom
Solutionpartialdifferentialequations
- 偏微分方程的MATLAB解法，能快速求解，阐述了其编程思想，很实用-Solution partial differential equations
ode45
- 解常微分方程的Matlab程序 字符串ypfun是用以表示f(t, y)的M文件名, tspan=[t0, tfinal]表示自变量初值t0和终值tf y0表示初值向量y0，可选参数options为用odeset设置精度等参数。 输出列向量tout表示节点，输出矩阵yout 表示数值解，每一列对应y的一个分量。若无输出参数，则作出图形。-Solution of ordinary differential equations of the Matlab program is
ADAMS_VARIABLE_STEP-SIZE_PREDICTOR-CORRECTOR_ALGOR
- 本程序时用来求解常微分方程的Adams 变步长预估校正算法-The procedure used to solve ordinary differential equations of the variable step-size Adams predictor-corrector algorithm
CONTINUATION_METHOD_FOR_SYSTEMS_ALGORITHM
- 本程序是用来求解常微分方程的算法：延拓算法-This procedure is used to solve ordinary differential equations of the algorithm: Extension Algorithm
MATLABSOLUTION
- MATLABSOLUTION包含了偏微分方程的MATLAB数值解法以及一百个数值计算实例，有益于初学者。-MATLABSOLUTION contains the numerical solution of partial differential equations in MATLAB, as well as 100 numerical example, useful for beginners.
matlabnsoodeami
- 这是一篇关于常微分方程数值解及其Matlab实现的论文形式的论文-This is the article on the numerical solution of ordinary differential equations and Matlab implementation form of a thesis paper
shuzhijifen
- 用经典RK方法和四阶ADAMS预测校正算法求解微分方程-Classical RK method and fourth-order predictor-corrector algorithm for solving differential equations ADAMS
matlab1
- 偏微分方程的数值解法的MATLAB程序介绍了应用最为广泛的椭圆型、双曲型、抛物型偏微分方程的数值解法，而且还详细编程实现了每种方程的多种常见数值解法。 附件使用MATLAB编程来实现这些算法。 -The numerical solution of partial differential equations of the MATLAB program, introduced the most widely used elliptic, hyperbolic, parabolic partia
RKmethodmatlab
- 常微分方程数值解法四阶龙哥库塔算法Matlab实现-RK method
a
- 用有限元法求解微分方程，虽然有时方程不一样，但是思路是一样的。-The finite element method for solving differential equations, though sometimes not the same equation, but the idea is the same.
19854818Heat_Equation
- PDEmatlab 在环境下编写的偏微分方程的数值解法, 实验的程序实现 .-PDEmatlab prepared in the environment of the numerical solution of partial differential equations, experimental procedures for implementation.
changweifenfangchengshuzhijie
- 自编常微分方程初值问题的常用算法，包括折线法、改进欧拉法、4阶龙格-库塔法-Self-compiled initial value problems of ordinary differential equations commonly used algorithms, including the broken line method, improved Euler' s method, 4-order Runge- Kutta method
GAC_pde
- 基于偏微分方程的对GAC模型的改进算法的程序实现，可以对图形进行分割，此程序中如改变迭代的次数，分割效果回会逐渐的变好，但速度会变慢，当迭代次数超过4000次以上，效果就不是很明显了-GAC model based on partial differential equations of the improved algorithm program implementation can be divided on the graphics, this program, such as chang
lisanxiaoboyuzhidepianweifenquzao
- 小波方法和偏微分方程方法是图像去噪中的主要方法。该文提出基于离散小波变换对图像进行阈值去噪，得出了小波阈值的偏微 分方程表示形式，在此基础上研究偏微分方程的解法，采用分数步的小波阈值方法对图像去噪，得到了较好的去噪效果，同时可以保护边 缘。数值试验结果表明，该方法具有比小波方法更好的去噪效果，能获得较高的信噪比-Wavelet method and partial differential equations is the main method of image denoising.
sandychen
- 偏微分方程数值解法的MATLAB源程序，非常全面。-Numerical solution of partial differential equations in MATLAB source, very comprehensive.
matlab
- 插值，函数逼近，矩阵特征值计算，数值微分，积分，方程求根，非线性方程求解，迭代，随机数生成，特殊函数，常微分方程，偏微分方程等常用的matlab程序。-Interpolation, function approximation, matrix eigenvalue calculation, numerical differentiation, integration, finding roots of equations, nonlinear equations, iterative, rand
numerical
- 按显示R-K算法编制任意m级显式R-K程序，用四阶或五阶的方法解决方程求解常微分方程的求解问题。-The use of R-K method for solving equations of the mathematical model
ch8soft
- 牛顿和拉格朗日求解微分方程的数值程序，是计算中常用的Fortran语句。-Newton and Lagrange numerical procedure for solving differential equations
xiaokang1
- 用fortran语言对偏微分方程中的泊松方程的进行数值解的程序实现 -Fortran language of partial differential equations with Poisson' s equation in the numerical solution of the program realization