BPMPD Version 2.21B QP/LP optimizer Written by Cs. Meszaros MTA SZTAKI, Budapest November, 1998 Sizeof BP_REAL: 8 Sizeof BP_INT: 4 Parameter file not found: bpmpd.par Default MPS input parameters will be used MPS file name [*.mps] : rlfprim NAME rlfprim Objective function :r_0 Column hashing : 4887 Row hashing : 23428 Max column search : 2 Max. row search: 5 RHS name : RHS RHS records : 57422 BOUNDS name : BND BOUNDS records : 8052 Number of rows : 57422 Number of columns : 8052 Free variables : 0 Number of nonzeros : 264483 Largest column length: 200 Column name :Y1000010 Parameter file not found: bpmpd.par Default optimization parameters will be used MPS file is read in 0.40 sec. Space for factors: 9736072 Process: presolv CHEPDU: 4 columns, 0 rows removed BNDCHK: 0 columns,12050 bnds removed Presolv done... Process: scaling Pass 0. Average def. 1.000000000e+00 Scaling done... Process: aggregator 100 rows dependent 3916 row/cols eliminated, 117749 fill-in created. 0 nonzeros eliminated Aggregator done... Time for presolv, scaling and aggregator: 0.14 sec. Number of rows : 53406 Number of columns : 4132 Free variables : 86 No. of A nonzeros : 257275 No. of Q nonzeros : 0 Largest column count : 306 Obj. scaled 1.00e-02 Number of dense rows : 220 0.4% Largest sparse col. length : 3 0.0% Smallest dense col. length : 4 0.0% Number of dense columns : 4015 97.2% No. of superdense columns : 0 Ordering: Minimum local fill-in Analyse for original supernodes : 0 col Final supernodal columns disabled: 2471 col Hidden supernodal columns : 5 col Building ordering list time: 0.73 sec Symbolic factorisation time: 0.09 sec Sub-diagonal nonzeros in aat : 257694 Sub-diagonal nonzeros in L : 270752 Total symbolic phase time: 0.83 sec NONZEROS : 1015390 OPERATIONS : 110860158 Supernodes : 115 0 Supernodal cols. : 2403 0 Dense window : 608 Centrality correction Power: 4 Iterative refinement Power:22 FIRSTFACTOR TIME : 1.14 sec It-PC P.Inf D.Inf U.Inf Actions P.Obj D.Obj Barpar ------------------------------------------------------------------------------ 0-00 1e+02 3e+00 0e+00 0 0 0 -1.2685336e+02 4.7480724e-01 0e+00 1-14 4e+01 1e-02 0e+00 0 0 0 2.0082691e+01 -5.6070166e+02 9e-01 2-12 9e+00 1e-03 0e+00 0 0 0 2.4300460e+01 -2.7755975e+02 4e-01 3-13 2e+00 3e-04 0e+00 0 0 0 1.2322546e+01 -1.1300594e+02 1e-01 4-12 5e-01 1e-04 0e+00 0 0 0 4.9831482e+00 -2.0333311e+01 2e-02 5-12 3e-02 2e-05 0e+00 0 0 0 2.0398031e+00 -3.5677841e+00 9e-03 6-12 8e-03 6e-06 0e+00 0 0 0 1.5697616e+00 -1.1696593e+00 2e-03 7-14 1e-04 3e-06 0e+00 0 0 0 1.0360491e+00 8.3570813e-01 3e-04 8-11 2e-07 4e-08 0e+00 0 0 0 1.0000527e+00 9.9981583e-01 1e-08 9-11 2e-10 4e-11 0e+00 0 0 0 1.0000001e+00 9.9999982e-01 0e+00 10-10 2e-13 4e-12 0e+00 0 0 0 1.0000000e+00 1.0000000e-00 0e+00 Stopping Criteria:Small infeasibility and duality gap ABSOLUTE infeas. Primal : 2.330e-13 Dual : 4.307392849e-12 PRIMAL : Relative infeas. : 2.333e-14 Objective : 1.000000000e+00 DUAL : Relative infeas. : 2.701e-14 Objective : 9.999999998e-01 Complementarity gap : 2.614e-16 Duality gap : -1.185185283e-10 Solver time 5.18 sec. OPTIMAL SOLUTION. OBJECTIVE = 1.000000000e+00 TOTAL SOLUTION TIME = 5.34 sec.