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AgrawalECCV06CodeMFiles
- 从2D梯度域进行表面重建 包含快速的泊松方程解法-A fast 2D Poisson Solver in Matlab using Neumann Boundary conditions , Implementation of Frankot-Chellappa Algorithm, Robust surface reconstruction using M-estimators, Anisotropic surface reconstruction
PoissonNeumann
- C Implementation of 2D Poisson Solver using Neumann Boundary Conditions: Based on a direct analytical solution using sine transforms Single iteration, no magic numbers, no convergence issues. Extremely fast, couple of seconds for 1M pixel image-C Imp
finitvolummethod
- 有限体积法及其在边值问题中的应用本文介绍了极小位能原理、虚功原理和Ritz-Galerkin方法．主要讨论了椭圆型方程定解问题的有限体积法和双曲型方程定解问题的有限体积法，简要说明了椭圆型方程定解问题的有限体积法的收敛性和近似解误差估计．另外，针对矩形域上一个泊松方程的具体定解问题，导出了它的一种特殊有限体积格式，并且编程实现，计算出该泊松方程定解问题的数值解，将算出的数值解与问题的精确解进行了简单比较，得到了初步的结论．在具体例子中用的是一种特殊的有限体积格式，它可以化为五点差分格式，它比较简
3DGMG_poisson_solver_basic
- 3Dpoisson的扩展代码 3Dpoisson的扩展代码-We provide a simple Geometric Multigrid Solver (MATLAB 7 m-files) for solving the Poisson Equation Uxx+Uyy+Utt =-1 on a volume silhouette with the volume surface providing zero Dirichlet boundary conditions in x-y d
centerexact(fab)
- 中心显示格式求解poisson方程与精确解在绝对值型误差下的误差值，矩形区域，狄利克雷边界情况！-Center display format and exact solutions for solving the poisson equation error in the absolute value of the type of error values, rectangular area, Dirichlet boundary conditions!
centerexact(average)
- 中心显示格式求解poisson方程以及在平均值型误差下误差值，矩形区域，狄利克雷边界情况！-Center the display format for solving poisson equation in the average error under the error type, rectangular area, Dirichlet boundary conditions!
centerxzcenter
- 中心显示格式和修正中心显示格式求解poisson方程，矩形区域，狄利克雷边界情况！-Center display format and the correction center display format for solving poisson equations, rectangular area, Dirichlet boundary conditions!
exactyf
- 迎风格式求解poisson方程及方程的精确解，矩形区域，狄利克雷边界情况！-Upwind scheme for solving poisson equation and exact solutions of equations, rectangular area, Dirichlet boundary conditions!
cn
- Crank-Nicolson法求解poisson方程，矩形区域，狄利克雷边界。-Crank-Nicolson method for solving poisson equation, rectangular area, Dirichlet boundary.
ssor
- 数值求解正方形域上的Poisson方程边值问题，用由椭圆型第一边值问题的五点差分格式，用Gauss-Seidel迭代法、块Gauss-seidel迭代法、SSOR迭代法编写求解线性方程组Au=f的算法程序-Numerical Solution of the Poisson equation on a square domain boundary value problem, with the first boundary value problem by the oval five-point
MATLABfem
- 有限元解决DIRLECT边界条件的POISSON方程-Finite element boundary conditions to solve the POISSON equation DIRLECT
3D-Smoke-Variational_5.21
- 这是研究生阶段研究的内容代码，3D计算机流体模拟代码，实现的是三维流体，泊松方程用变分法进行修正，以处理边界条件。-This is the code of postgraduate research, 3D computer fluid simulation code to achieve three-dimensional fluid, the Poisson equation using the variational method would be amended to deal with
Mmg00u
- 多重网格方法求解矩形边界条件件下泊松方程，偏微分方程数值求解 -Multigrid methods for solving the Poisson equation in the rectangular boundary conditions, partial differential equations numerically solved
matlab
- 对节点数N=5的泊松边值问题进行超松弛迭代计算，迭代因子w=1,1.25,1.5。结果输出迭代次数、迭代解与精确解的2-范数以及画图表示最终结果。-The number of nodes N = and The Poisson Boundary Value overrelaxation iterative iterative factor w = 1,1.25,1.5. Output result the number of iterations, the iterative solution
Quadrilateral
- 基于四边形单元有限元原理，计算桁架系统在外力作用下，各节点位移与单元应变。主程序BLOCKMAT.m，从输入文件中读入结点个数，单元个数，结点荷载个数，受约束边界点数，弹性模量，泊松比，厚度，单元定义数组，结点坐标数组，结点力数组，约束信息数组。输入文件inport.txt不同参数代表不同的桁架结构。-Based on quadrilateral finite element principle, calculation of truss system under the action of e
Triangular
- 基于三角形单元有限元原理，计算桁架系统在外力作用下，各节点位移与单元应变。主程序BLOCKMAT.m，从输入文件中读入结点个数，单元个数，结点荷载个数，受约束边界点数，弹性模量，泊松比，厚度，单元定义数组，结点坐标数组，结点力数组，约束信息数组。输入文件int.txt不同参数代表不同的桁架结构。-on the basis of the principle of triangle finite element calculation truss system under the action of
Finite_element_tri
- 用有限元法求解电磁场泊松方程 包括场方程和边界条件-Using the finite element method for solving the Poisson equation of electromagnetic fields, including the field equations and boundary conditions
poisson
- poisson.f90 是矩形区域上泊松方程Dirichlet边值问题差分求解的fortran程序，可选择Jacobi或者Gauss-Seidel迭代子程序，其中Jacobi迭代次数为925，Gauss-Seidel迭代次数为478。结果输出至solution.dat文件 poisson.ncl 是NCL脚本，运行该脚本得到的图为result.pdf thomas.f90 是追赶法解代数方程组的fortran程序。控制分辨率n的不同取值，输出以下文件： thomas(n=3).
conjugate-gradient-Poisson-Eq
- 共轭梯度算法解三维变周期边界条件泊松方程，MPI并行计算和串行计算各一份实例-Conjugate gradient algorithm solving the three-dimensional Poisson equation with periodic boundary conditions, by MPI parallel computing and serial computation
waveguideAndpoisson
- 1.利用matlab语言编写泊松方程，注意其中的边界条件要根据自己的实际情况确定，不一定都是那个值。 2.利用matlab语言编写横电波（TE）、横磁波（TM）的传播情况(1.Using MATLAB to write Poisson equation. Note that the boundary conditions should be determined according to their own actual conditions, not necessarily that val