triangulation_rcm_test

triangulation_rcm_test, an Octave code which calls triangulation_rcm(), which computes the reverse Cuthill-McKee (RCM) reordering for nodes in a triangulation composed of 3-node or 6-node triangles.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

triangulation_rcm, a MATLAB code which reads files describing a triangulation of nodes in 2D, and applies the Reverse Cuthill McKee (RCM) algorithm to produce a renumbering of the triangulation with a reduced bandwidth.

Source Code:

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

TEST3 works with a 3-node triangulation:

• test3.txt, the printed output from the command
  "triangulation_rcm test3"
• test3_nodes.txt, the node file.
• test3_nodes.png, a PNG image of the nodes created by TRIANGULATION_PLOT.
• test3_elements.txt, the triangle file.
• test3_elements.png, an image of the triangles before the reordering.
• test3_rcm_nodes.txt, the RCM reordered node file.
• test3_rcm_nodes.png, a PNG image of the reordered nodes created by TRIANGULATION_PLOT.
• test3_rcm_elements.txt, the RCM reordered triangle file.
• test3_rcm_elements.png, an image of the triangles after the reordering.

TEST6 works with a 6-node triangulation:

• test6.txt, the printed output from the command
  "triangulation_rcm test6"
• test6_nodes.txt, the node file.
• test6_nodes.png, a PNG image of the nodes created by TRIANGULATION_PLOT.
• test6_elements.txt, the triangle file.
• test6_elements.png, an image of the triangles before the reordering.
• test6_rcm_nodes.txt, the RCM reordered node file.
• test6_rcm_nodes.png, a PNG image of the reordered nodes created by TRIANGULATION_PLOT.
• test6_rcm_elements.txt, the RCM reordered triangle file.
• test6_rcm_elements.png, an image of the triangles after the reordering.