An automatic 2D Delaunay mesh generator and solver for Finite Element Analysis. Can solve 2D field problems (Poisson and Helmholtz Equations). Can use LAPACK/ARPACK solvers producing OpenGL/Postscr ipt output. Uses C/GTK/GTKGLExt/MFC. Runs on Win32/U

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

利用有限差分和MATLAB矩阵运算直接求解二维泊松方程-Directly solving the 2D Poisson equation using finite difference and MATLAB matrix operations