Index of /research/sparse/SuiteSparse/current/SuiteSparse/MESHND
Name Last modified Size Description
Parent Directory 20-May-2009 16:19 -
Contents.m 30-Mar-2009 13:27 1k
meshnd.m 30-Mar-2009 13:26 3k
meshnd.png 03-Jul-2007 10:27 42k
meshnd_example.m 30-Oct-2007 14:36 2k
meshnd_quality.m 29-Oct-2007 17:08 5k
meshnd_quality.png 03-Jul-2007 12:02 21k
meshnd_quality_out.txt 03-Jul-2007 11:54 45k
meshsparse.m 25-Oct-2007 11:46 3k
%MESHND: creation and nested dissection of regular 2D and 3D meshes.
%
% meshnd - creation and nested dissection of a regular 2D or 3D mesh.
% meshnd_quality - test the ordering quality computed by meshnd.
% meshsparse - convert a 2D or 3D mesh into a sparse matrix matrix.
% meshnd_example - example usage of meshnd and meshsparse.
%
% The outputs of the meshnd example and meshnd_quality are in meshd.png,
% meshnd_quality_out.txt, and meshnd_quality.png.
%
% Example:
% % with no inputs or outputs, meshnd runs a demo:
% meshnd
%
% % create the sparse matrix for a 7-by-5-by-2 mesh:
% A = meshsparse (meshnd (7,5,2)) ;
%
% % create a 7-by-5-by-2 mesh and find the nested dissection ordering:
% [G p] = meshnd (7,5,2) ;
% A = meshsparse (G) ;
% subplot (1,2,1) ; spy (A) ;
% subplot (1,2,2) ; spy (A (p,p)) ;
%
% Copyright 2007-2009, Timothy A. Davis, Univ. of Florida
% VERSION 1.1.1, March 30, 2009