DATE/TIME: 08/14/03 10:36:28 BENCHMARKS FOR THE FOLLOWING SOLVERS: - CONOPT3 - AMPL/IPOPT - AMPL/KNITRO - SNOPT Solver resource times are given in seconds. If no optimal or feasible solution is found, the status is listed instead of the resource time. * Status details: opt - optimal feas - feasible infes - infeasible unbnd - unbounded f - fail (no data) - no data available in trace file ================================================================================================== MODELNAME CONOPT3 AMPL/IPOPT AMPL/KNITRO SNOPT -------------------------------------------------------------------------------------------------- camshape800 5.83 4.93 88.19 10.48 catmix800 6.25 6.89 1.59 45.80 gasoil100 2.40 2.03 8.60 11.41 gasoil200 5.36 5.11 39.86 51.21 gasoil50 1.20 0.88 2.86 4.01 jbearing100 9.74 3.69 59.36 f * jbearing25 3.66 1.44 34.27 1682.66 jbearing50 3.71 1.44 34.47 1676.31 jbearing75 6.11 2.53 43.36 f * lnts100 2.13 0.32 0.25 2.98 lnts200 3.13 1.08 0.54 12.08 lnts400 16.16 1.32 1.17 40.03 lnts50 0.56 0.15 0.15 0.90 methanol200 6.16 5.56 30.96 66.17 methanol400 12.29 12.76 49.59 231.16 pinene200 11.06 5.91 10.47 f * popdynm50 infes * 253.60 1.61 12.50 rocket200 f * 25.97 11.69 21.39 torsion25 2.84 2.34 53.31 26.74 torsion50 5.71 4.96 25.02 370.47 torsion75 10.21 10.59 18.75 1614.07 ================================================================================================== PROBLEM SIZES: =========================================================================================== PROBLEM EQUATIONS TOTAL VAR. DISCR. VAR TOTAL NZ NONLINEAR NZ =========================================================================================== camshape800 1601 1600 5597 2399 catmix800 1601 2404 9603 9600 gasoil100 2599 2604 13791 3002 gasoil200 5199 5204 27391 5802 gasoil50 1299 1304 6991 1602 jbearing100 1 5305 5305 5304 jbearing25 1 2705 2705 2704 jbearing50 1 2705 2705 2704 jbearing75 1 4005 4005 4004 lnts100 401 507 2002 1200 lnts200 801 1007 4002 2400 lnts400 1601 2007 8002 4800 lnts50 201 257 1002 600 methanol200 5998 6006 32581 11595 methanol400 11998 12006 64981 22995 pinene200 9996 10006 45936 10960 popdynm50 2793 2816 12013 4044 rocket200 1003 1208 5207 3603 torsion25 5 1409 5621 2806 torsion50 5 2709 10821 5406 torsion75 5 4009 16021 8006