Finite Volume Poisson Solver 1.0

Date Added: May 11, 2013 | Visits: 399

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C-Library & Matlab Toolbox implement a numerical solution of Poisson equationdiv(e*grad(u))=ffor Cartesian 1D, Cartesian 2D and axis-symmetrical cylindrical coordinates with respect to steeply varying dielectrical permittivity e.Library uses regular rectangular grid with mixed boundary conditions, FVM-based equation discretization and iterative methods for solving sparse linear system.MATLAB VERSION: 6.5 - 7.9FILES:C-LIBRARY:COMMON.C, COMMON.H - data types, memory managementLINALG.C, LINALG.H - solution of tridiagonal systemPSN_1D.C, PSN_1D.H - 1D Poisson solverPSN_2D.C, PSN_2D.H - 2D and Cylindrical Poisson solverMATLAB TOOLBOX:PSN_1D_MEX.C - POISSON1D MATLAB MEX SOURCEPSN_2D_MEX.C - POISSON2D MATLAB MEX SOURCEPSN_2D_MEX.M - POISSON2D MATLAB HELPPSN_2d_MAKE.M - MAKE MEX-DLL SCRIPTPSN_2D_DEMO.M - POISSON2D DEMO, CARTESIAN COORDINATESPSN_CYL_DEMO.M - POISSON2D DEMO, CYLINDRICAL COORDINATESFAST START:1. Copy all files to appropriate folder2. Make this folder to be current Matlab folder3. Type "psn_2d_make" from Matlab command line to recompile MEX for you platform3. Type "psn_2d_demo" or "psn_cyl_demo" from Matlab command line to start demo

Requirements: No special requirements

Platforms: Matlab

Keyword: Cartesian, Coordinatespsn Cyl Demom, Cylindrical, Helppsn Makem, Linalgh, Matlab, Mexdll, Poisson, Psn, Recompile, Scriptpsn Demom, Solvermatlab, Solverpsn, Sourcepsn Mexc, Sourcepsn Mexm, Systempsn, Toolboxpsn Mexc, Tridiagonal

Users rating: 0/10

License: Freeware

Size: 30.72 KB

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