19 September 2005 04:12:23 PM TETRA_QUALITY (C++ version) Compute tetrahedronalization quality measures. Compiled on Sep 19 2005 at 16:12:15. Read the header of "cube_nodes.txt". Spatial dimension DIM_NUM = 3 Number of points NODE_NUM = 8 Read the data in "cube_nodes.txt". 5 by 5 portion of data read from file: Row: 1 2 3 Col 1 0 0 0 2 0 0 1 3 0 1 0 4 0 1 1 5 1 0 0 Read the header of "cube_tetra.txt". Tetrahedron order = 4 Number of tetras = 6 Read the data in "cube_tetra.txt". Portion of TETRA_NODE: Row: 1 2 3 4 Col 1 4 3 5 1 2 4 2 5 1 3 4 7 3 5 4 4 7 8 5 5 4 6 2 5 6 4 6 8 5 Minimum Mean Maximum Variance Quality measure 1 = 0.717439 0.717439 0.717439 1.47911e-32 Quality measure 2 = 0.585786 0.585786 0.585786 0 Quality measure 3 = 0.755953 0.755953 0.755953 1.47911e-32 Quality measure 4 = 0.479584 0.479584 0.479584 0 Quality measure 5 = 1 1 1 0 Here is a numerical histogram of the order of each node in the mesh, that is, the number of tetrahedrons that include that node as a vertex. For a regular mesh, most nodes would have the same order. Order Number of Nodes 2 6 6 2 TETRA_QUALITY: Normal end of execution. 19 September 2005 04:12:23 PM