17 September 2021 9:31:15.921 AM FEM_IO_TEST: FORTRAN90 version Test the FEM_IO library. TEST01 FEM_READ reads finite element data from files. The node coordinate file name is "ell_nodes.txt". The element file name is "ell_elements.txt". The node data file name is "ell_values.txt". Spatial dimension = 2 Number of nodes = 65 Number of elements = 3 Element order = 96 Number of node data items = 1 First 10 node coordindates: Row 1 2 Col 1 0.00000 0.00000 2 0.00000 0.500000 3 0.500000 0.00000 4 0.00000 1.00000 5 0.500000 0.500000 6 1.00000 0.00000 7 0.00000 1.50000 8 0.500000 1.00000 9 1.00000 0.500000 10 1.50000 0.00000 First 10 elements Row 1 2 3 Col 1 1 3 2 2 6 5 3 3 4 2 5 4 3 5 2 5 23 22 10 6 21 9 22 7 6 10 9 8 22 9 10 9 19 7 20 10 4 8 7 First 10 node data sets: Row 1 Col 1 0.00000 2 0.250000 3 0.250000 4 1.00000 5 0.484936 6 1.00000 7 2.25000 8 1.22891 9 1.22891 10 2.25000 FEM_TEST02 Demonstrate the use of FEM_WRITE to write finite element data to files. The node coordinate file name is "tiny_nodes.txt". The element file name is "tiny_elements.txt". The node data file name is "tiny_values.txt". Spatial dimension = 2 Number of nodes = 5 Number of elements = 3 Element order = 3 Number of node data items = 2 Node coordindates: Row 1 2 Col 1 0.00000 0.00000 2 1.00000 0.00000 3 2.00000 0.00000 4 0.00000 1.00000 5 1.00000 1.00000 Elements Row 1 2 3 Col 1 1 2 4 2 5 4 2 3 2 3 5 Node data sets: Row 1 2 Col 1 1.00000 0.00000 2 0.800000 0.200000 3 0.600000 0.400000 4 0.900000 0.100000 5 0.500000 0.500000 FEM_WRITE wrote node coordinates to "tiny_nodes.txt". FEM_WRITE wrote element data to "tiny_elements.txt". FEM_WRITE wrote node data to "tiny_values.txt". FEM_IO_TEST: Normal end of execution. 17 September 2021 9:31:15.921 AM