July 11 2003 2:02:26.332 PM POD_BASIS Given a PDE for which: M is the dimension of each solution vector, N is the number of solution vectors, Set up A, the M by N matrix of solution vectors, Get A = U * S * VT, the singular value decomposition. What is the run type? RUN_TYPE = 1 What is the requested basis size? BASIS_NUM = 16 For RUN_TYPE = 1, read in the steady state solution and, letting SS be the steady state solution, subtract 5/3 SS from solutions 1 through 250 subtract 1/3 SS from solutions 251 through 500. What is the XY data file name? The file "/home/r1/src-samples/datasets/inout_flow/xy.txt" contains 1681 lines. X minimum : 0.00000 X maximum : 1.00000 Y minimum : 0.00000 Y maximum : 1.00000 What is the steady state file name? Steady state information was read from the file "/home/r1/src-samples/datasets/inout_flow/steady.txt". Steady max norm = 0.300000 Steady l2 norm = 3.38866 What is the first solution file name? We believe the number of solution files is 500 The data is stored in an M by N matrix. The "spatial" dimension M is 3362 The number of data points N is 500 All the data has been read into POINT. Enter element file for mass matrix preconditioning or "None". Number of elements = 800 Number of nodes per element = 6 The bandwidth of the matrix is 85 Compute the mass matrix. Cholesky-factor the mass matrix. SINGULAR_VECTORS For an MxN matrix A in general storage, SGESVD computes the singular value decomposition: A = U * S * V' Singular values: 1 0.6724 2 0.1772 3 0.1618 4 0.0784 5 0.0424 6 0.0371 7 0.0228 8 0.0189 9 0.0143 10 0.0113 11 0.0093 12 0.0068 13 0.0067 14 0.0044 15 0.0036 16 0.0024 POD_BASIS: Writing left singular vectors to files. Write file pod_001.txt Write file pod_002.txt Write file pod_003.txt Write file pod_004.txt Write file pod_005.txt Write file pod_006.txt Write file pod_007.txt Write file pod_008.txt Write file pod_009.txt Write file pod_010.txt Write file pod_011.txt Write file pod_012.txt Write file pod_013.txt Write file pod_014.txt Write file pod_015.txt Write file pod_016.txt POD_BASIS Normal end of execution. July 11 2003 2:05:40.312 PM