I forgot to attach files yesterday... On Mon, Dec 6, 2010 at 9:08 PM, Jin, Yao <[email protected]> wrote:
> Dear all, > > My understanding about *structured mesh* is that "all elements and nodes > have the same topology (ie same number of neighbors)" . For example, > Cell(i,j) is next to cell(i,j+1). > I write the attached rect4.geo and want to generate structured mesh. I get > rect4.msh by executing 'gmsh -2 rect4.geo' > I want to know how this topology relationship is reflected in the .msh > file. In fact I do not seen any quadrangle rect4.msh, though I could see > quadrangle shown in the GUI. > Do I need to parse the .msh file and build the topology by checking all the > cells to see whether the two cell have connected edge? > > btw: I am writing code solving PDE using finite difference method. My > knowledge about mesh is very limited. Would you please recommend some > related teaching materials? >
rect4.geo
Description: Binary data
rect4.msh
Description: Mesh model
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