dist_plot_test

dist_plot_test, a MATLAB code which calls dist_plot(), which creates a color contour plot of the distance function, as used in Strang and Persson's DISTMESH program.

Licensing:

DIST_PLOT is based in part on DISTMESH, which is Copyright (C) 2004 Per-Olof Persson.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

If you use DISTMESH in any program or publication, please acknowledge its authors by citing the reference.

Related Data and Programs:

dist_plot, a MATLAB code which makes contour plots of the distance function, as defined and used in Persson and Strang's distmesh code;

Source Code:

• dist_plot_test.m calls all the tests.
• dist_plot_test.sh runs all the tests.
• dist_plot_test.txt the output file.

P01 is the circle:

• p01_nodes.txt the mesh nodes of the problem.
• p01_elements.txt the mesh triangles of the problem.
• p01_dist.png, a PNG image of a contour plot of the distance function.

P02 is the circle with a hole:

• p02_nodes.txt the mesh nodes of the problem.
• p02_elements.txt the mesh triangles of the problem.
• p02_dist.png, a PNG image of a contour plot of the distance function.

P03 is the square with a hole:

• p03_nodes.txt the mesh nodes of the problem.
• p03_elements.txt the mesh triangles of the problem.
• p03_dist.png, a PNG image of a contour plot of the distance function.

P04 is the hexagon with hexagonal hole:

• p04_nodes.txt the mesh nodes of the problem.
• p04_elements.txt the mesh triangles of the problem.
• p04_dist.png a PNG image of a contour plot of the distance function.

P05 is the horn:

• p05_nodes.txt the mesh nodes of the problem.
• p05_elements.txt the mesh triangles of the problem.
• p05_dist.png, a PNG image of a contour plot of the distance function.

P06 is the superellipse:

• p06_nodes.txt the mesh nodes of the problem.
• p06_elements.txt the mesh triangles of the problem.
• p06_dist.png, a PNG image of a contour plot of the distance function.

P07 is the bicycle seat:

• p07_nodes.txt the mesh nodes of the problem.
• p07_elements.txt the mesh triangles of the problem.
• p07_dist.png, a PNG image of a contour plot of the distance function.

P08 is the holey pie slice:

• p08_nodes.txt the mesh nodes of the problem.
• p08_elements.txt the mesh triangles of the problem.
• p08_dist.png, a PNG image of a contour plot of the distance function.

P09 is Jeff Borggaard's square with two hexagonal holes:

• p09_nodes.txt the mesh nodes of the problem.
• p09_elements.txt the mesh triangles of the problem.
• p09_dist.png a PNG image of a contour plot of the distance function.

P10 is the unit square:

• p10_nodes.txt the mesh nodes of the problem.
• p10_elements.txt the mesh triangles of the problem.
• p10_dist.png a PNG image of a contour plot of the distance function.

P11 is the L-shaped region:

• p11_nodes.txt the mesh nodes of the problem.
• p11_elements.txt the mesh triangles of the problem.
• p11_dist.png, a PNG image of a contour plot of the distance function.

P12 is the John Shadid's H-shaped region:

• p12_nodes.txt the mesh nodes of the problem.
• p12_elements.txt the mesh triangles of the problem.
• p12_dist.png a PNG image of a contour plot of the distance function.

P13 is the Sandia fork:

• p13_nodes.txt the mesh nodes of the problem.
• p13_elements.txt the mesh triangles of the problem.
• p13_dist.png a PNG image of a contour plot of the distance function.

P14 is Marcus Garvie's Lake Alpha, with Beta Island:

• p14_nodes.txt the mesh nodes of the problem.
• p14_elements.txt the mesh triangles of the problem.
• p14_dist.png, a PNG image of a contour plot of the distance function.

P15 is Sangbum Kim's forward step region:

• p15_nodes.txt the mesh nodes of the problem.
• p15_elements.txt the mesh triangles of the problem.
• p15_dist.png, a PNG image of a contour plot of the distance function.

P16 is Kevin Pond's elbow:

• p16_nodes.txt the mesh nodes of the problem.
• p16_elements.txt the mesh triangles of the problem.
• p16_dist.png, a PNG image of a contour plot of the distance function.

P17 is the channel with a Reuleaux triangle obstruction:

• p17_nodes.txt the mesh nodes of the problem.
• p17_elements.txt the mesh triangles of the problem.
• p17_dist.png, a PNG image of a contour plot of the distance function.

P18 is the dumbbell region:

• p18_nodes.txt the mesh nodes of the problem.
• p18_elements.txt the mesh triangles of the problem.
• p18_dist.png, a PNG image of a contour plot of the distance function.