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zhouqi_new
- 追赶法解周期性方程 输入:a[],b[],c[],x[] 输出:求解结果X在x[]中-chased cyclical equation method of input : a [], [] b, c [] [] x output : Results for the X x []
DEFFIRENTIAL-EQUATION
- 用LAPLACE方法求解多维沃尔泰拉方程,此处为一个变元的方程,由于该方程同时含有微分和积分,一般求解有一定的困难。此处为MATHEMAICAL程序-used method for multiple preoperational Ertaila equation here as a variable element of the equation, As the same time contain differential equations and integral, the general
fem2d_poisson_linear.rar
- 用有限元方法求解二维泊松方程的FORTRAN90 程序,适合有限元初学者掌握有限元方法编程技巧!,FEM2D_POISSON_LINEAR is a FORTRAN90 program which solves the 2D Poisson equation using the finite element method with piecewise linear triangular elements.
sola_vof
- SOLA-VOF program solving Navier-Stokes equation with free surface by volume of fluid method
two-FVM
- 本程序是采用有限体积法求解二维对流扩散方程的经典程序。程序里包含各种离散方法,划分网格方法等。适合CFD初学者阅读。-The program is two-dimensional finite volume method for solving convection-diffusion equation of the classic program. Program includes a variety of discrete methods, meshing methods. CFD for
SVD
- 最小二乘估值的SVD分解计算方法,本程序可将最小二乘估值问题转化为超定方程组的问题处理,且可用奇异值分解的方法计算最小二乘问题。-Least Squares Estimates of the SVD decomposition method, the valuation process can be transformed into squares overdetermined equations deal with the problem, and can be calculated sing
POISSON_FINITE-DIFFERENCE_ALGORITHM
- 本程序提供一种求解 Poisson 方程的有限差分法-This program offers a Poisson equation for solving finite difference method
youxianchafendiedaichenxu
- 有限差分法求解有两种介质的正方形区域的二维拉普拉斯方程的数值解-Finite difference method, there are two medium square region of two-dimensional numerical solution of Laplace equation
equation
- 求解方程根的函数和一些微分方程迭代的函数,包括:求实系数代数方程全部根的牛顿-下山法,全区间积分的定步长龙格-库塔法,积分一步的变步长龙格-库塔法,积分一步的变步长基尔方法,求实系数代数方程全部根的qr方法-Solving the root of the function equations and some differential equations iteration function, including: realistic coefficient algebraic equation
gaosi
- 这是一个关于数值方法的求非线性方程的算法,其中有高斯消元法和道理特解方程方法。-This is a study on numerical methods for nonlinear equations of the algorithms, including Gaussian elimination method and reason special solution of equation method.
CGandlu
- CG共轭梯度法迭代解矩阵方程,Hhestens和Stiefel给出,-Conjugate gradient method CG iterative matrix equation solution, Hhestens and Stiefel given
EFIE
- 本程序用于电场积分方程求解圆柱散射,为矩量法重要的基本程序。-This procedure for the electric field integral equation cylindrical scattering, Method of Moments important for the basic procedures.
equation
- 应用多种方法解方程组,包括高斯消去法、追赶法、高斯迭代法、主元消去法-Application of multi-method to solve the equations, including the Gaussian elimination method, catching method, Gauss iterative method, the main element elimination method
Bisection_method
- 二分法求解任意代数方程,比如超越方程等等,最原始的方法,但是最可靠。 本文档是Mathematica的求解代码。用户可以修改本代码,提取适合自己的核心代码。-Dichotomy solving any algebraic equation, such as the transcendental equation and so on, the most primitive methods, but the most reliable. This document is the solution
super_matrix
- 利用最小二乘法求解超定方程的矩阵解法,用matlab编写。-The least square method for solving overdetermined matrix equation solution, prepared with matlab
parabola
- 求解抛物线方程的显式法,编译example_01生成可执行文件,输入example_01 inp.txt.边界条件的中心差分离散,编译example_02a.f,输入example_02ainp.txt.边界条件的向前差分离散example_02b.f,输入example_02binp.txt.-Explicit solving parabolic equation method, the compiler generates an executable file example_01, ent
equation
- 线性方程组的计算,采用的是高斯消元法来实现的。只有主要的算法代码,没有写主函数-Calculation of linear equations using the Gauss elimination method to achieve. Only the main algorithm code, did not write the main function
1
- 一阶微分方程的讲义,包括一阶方程的解法等-Notes the first order differential equations, including first-order equation method, etc.
ODE_FEM
- 采用有限元方法求解二阶常微分方程,分别划分和不划分子元采用配置法、最小二乘法、矩量法和Galerkin法,对初学有限元的童鞋很有帮助:)-Finite element method to solve ordinary differential equation, respectively, by sub-element division and do not use collocation method, least squares method, moment method and Galer
least-square-method-using-c-language
- 该程序通过依次输入已知点个数n,输入已知点的X坐标,输入已知点的Y坐标直接得到经最小二乘法拟合得到的一元线性方程。-The procedure followed by the number of known points in the input n, enter the coordinates of a known point X, Y coordinates of a known point input directly from the least squares fitted by a