搜索资源列表
doollite
- 用Doolittle方法求解此方程组； 1．先由U[1][i]=a[1][i] 求的U的第一行，在根据L[i][1]=a[i][1]/U[1][1] 求的L的第一列；2..然后根据公式求得U，L其他的值； 3 回带求解得到X -Try using this method to solve equations; 1. First U [1] [i] = a [1] [i] for the U in the first line, in accordance with L [i] [1
ComputingMethodCourse
- 计算方法课程中，一些解方程的方法的程序，有高斯消去法、解三对角方程、迭代法、插值法、Simpson求积公式和非线性方程解法。-calculation method courses, some of the methods of solving equations procedures, Gaussian elimination, three pairs of solutions angle equation, iterative method, interpolation, Simpson qu
BGM求解线性方程
- 使用“Biconjugate Gradient Method”并行程序实现复杂的线性方程求解 -"Biconjugate Gradient Method" parallel process of complex linear equation
partial-difference-equation-method
- 使 用 说 明 本光碟中包含五个文件夹。 （1）视频剪辑：可供教学演示，其中，"two_cells"是采用改进的变分水平集方法，实现GAC模型图像分割的演化过程；"denoissing"是利用P_M方程，对图像平滑去噪的演化过程 "curve_linear_heat_flow"是利用FT实现的闭合曲线的线性热流演化过程。 （2）二值图像：其中的图像可供形态学图像处理实验用，也可通过提取对象的边界，供曲线演化实验使用。 （3）灰度图象和彩色图像：其中的图像，可以作为图像分
Rossler
- Rossler方程在一定的初直下是混沌的,用四阶龙格库塔方法画出系统状态图-Rossler equation is straight down at the beginning of a certain chaos, with fourth-order Runge-Kutta method to draw the system state diagram
eq_twomethod
- FIND ROOT OF EQUATION WITH DIVIDUAL IN TWO 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.
C_language_algorithms_for_Quick_Lookup_Manual
- 《C语言算法速查手册》用C语言编写了科研和工程中最常用的166个算法，这些算法包括复数运算、多项式的计算、矩阵运算、线性代数方程组的求解、非线性方程与方程组的求解、代数插值法、数值积分法、常微分方程（组）初值问题的求解、拟合与逼近、特殊函数、极值问题、随机数产生与统计描述、查找、排序、数学变换与滤波等。同时结合这些算法列举了将近100个应用实例，对其进行验证和分析。 -" C language algorithms for Quick Fact Manual" using
cholesky
- 采用乔克利特方法解方程，采用高斯消去法解方程-Qiaokelite method to solve the equation by using Gaussian elimination solution equation
p1ds
- 一个一维对流扩散问题的数值计算 ，对流项采用UDS或CDS差分格式，扩散项采用CDS差分格式-This program solves the one-dimensional convection-diffusion equation with Dirichlet boundary conditionson both ends. The exact solution is compared with solutions obtained using FD method and either U
jiefangcheng
- 解N元一次方程组，雅克比迭代法，将方程系数x值和迭代因子代入迭代公式计算-Solution of N-linear equation group, Jacobi iterative method, the equation coefficients of x values and the iterative factor incorporated into the iteration formula
Analysis--antenna-
- 从混合位积分方程出发，采用矩量法结合曲线分段的三角基函数和脉冲检 验函数分析了阿基米德平面螺旋天线，给出了输入阻抗，电流分布以及辐射方向图结 果。从曲线形式的海伦积分方程出发结合折线分段的脉冲基函数点匹配法比较结果 与文献[2～4]十分吻合。-In this paper，Archimedean spiral antenna is analyzed using a mixed po— tential integral equation。and the equation is sol
DQM_application1
- 用DQ法求解动力学微分方程。用于解答0.01y +y=0,初始条件为x=0,y(0)=0.5,y (0)=0-solve the dynamic differential equation with DQ method
lanemd.zip
- Solution of the Lane-Emden equation (astrophysics) based on Runke Kutta method,Solution of the Lane-Emden equation (astrophysics) based on Runke Kutta method
hydrogen
- Find a solution with given N, L for an hydrogenic atom solving the radial schroedinger equation by Numerov method Atomic (Ry) units
1d
- 有限差分法计算一维稳态或非稳态对流方程和耗散方程，简单易懂-containing codes for solving the one-dimensional steady and unsteady convection/diffusion equation, using Finite Difference method
FVM
- 有限体积法求解以为传热方程，适用于初学者-Finite volume method for solving the heat transfer equation that is suitable for beginners
Finite-difference---Laplace-equation
- 有限差分法求解拉普拉斯方程,超松弛迭代，光波波长计算模拟-Finite difference method for solving the Laplace equation, SOR, the wavelength computational simulation
finite-volume--Euler-equation
- 基于有限体积法求解二维欧拉方程，是流体问题的最基本求解方法-The finite volume method to solve two-dimensional Euler equation
Euler-Method
- 欧拉法是将连续变量的微分方程改为离散变量的差分方程的一种方法，数值计算简单易行，数值收敛性很好。其解的精度是差分步长的一阶精度。-a numerical approach to approximate the particular solution of the differential equation y F(x,y) that passes through the point (x0,y0)