17 September 2021 11:54:20.581 PM TET_MESH_QUALITY: FORTRAN90 version: Compute tet mesh quality measures. The mesh may be of order 4 or order 10. 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 0.00000 0.00000 0.00000 2 0.00000 0.00000 1.00000 3 0.00000 1.00000 0.00000 4 0.00000 1.00000 1.00000 5 1.00000 0.00000 0.00000 Read the header of "cube_elements.txt". Element order = 4 Number of elements = 6 Read the data in "cube_elements.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 MESH_BASE_ZERO: The element indexing appears to be 1-based! No conversion is necessary. Minimum Mean Maximum Variance Quality measure 1 = 0.717439 0.717439 0.717439 0.000000 Quality measure 2 = 0.585786 0.585786 0.585786 0.000000 Quality measure 3 = 0.755953 0.755953 0.755953 0.000000 Quality measure 4 = 0.479584 0.479584 0.479584 0.000000 Quality measure 5 = 1.000000 1.000000 1.000000 0.000000 Five tetrahedron quality measures per tetrahedron written to the file "cube_quality.txt". 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 TET_MESH_QUALITY: Normal end of execution. 17 September 2021 11:54:20.581 PM