02-Apr-2019 09:01:04 tet_mesh_refine_test: MATLAB version Test tet_mesh_refine. 02-Apr-2019 09:01:04 TET_MESH_REFINE: MATLAB version: READ a tet mesh, REFINE it, and WRITE the new data. READ: a node dataset of NODE_NUM1 points in 3 dimensions. a tet mesh of TETRA_NUM1 tets of order TET_ORDER. REFINE: compute a new set of nodes and tets, which is an eightfold refinement of the input mesh. WRITE: a node dataset of NODE_NUM2 points in 3 dimensions. a tet mesh of 8*TETRA_NUM1 tets of order TET_ORDER. At the moment, this program only works for a linear mesh (TET_ORDER=4). Read the header of "cube_nodes.txt". Spatial dimension DIM_NUM = 3 Number of points NODE_NUM1 = 8 Read the data in "cube_nodes.txt". First 5 input nodes: Row: 1 2 3 Col 1 0.000000 0.000000 0.000000 2 0.000000 0.000000 1.000000 3 0.000000 1.000000 0.000000 4 0.000000 1.000000 1.000000 5 1.000000 0.000000 0.000000 Read the header of "cube_elements.txt". Tetrahedron order = 4 Number of tetras = 6 Read the data in "cube_elements.txt". First 5 input tetrahedrons: 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 MESH_BASE_ONE: The element indexing appears to be 1-based! No conversion is necessary. Number of refined nodes = 27 Number of refined tetras = 48 First 5 refined nodes: Row: 1 2 3 Col 1 0.000000 0.000000 0.000000 2 0.000000 0.000000 1.000000 3 0.000000 1.000000 0.000000 4 0.000000 1.000000 1.000000 5 1.000000 0.000000 0.000000 First 5 refined tetrahedrons Row: 1 2 3 4 Col 1 4 16 19 11 2 3 16 17 10 3 5 19 17 10 4 1 11 10 12 5 16 19 11 10 Wrote the refined nodes to "cube_ref_nodes.txt". Wrote the refined tetrahedrons to "cube_ref_elements.txt". TET_MESH_REFINE: Normal end of execution. 02-Apr-2019 09:01:04 tet_mesh_refine_test: Normal end of execution. 02-Apr-2019 09:01:04