Research Article
On the Simplex Algorithm Initializing
Table 4
The CPU time, the CPU time ratio, and the number of iteration ratios.
| LP | Time | Time | Time | Time ratio | Time ratio | No. it. ratio | No. it. ratio | | | | | | | |
| adlittle | 1.19 | 0.94 | 0.74 | 0.789 | 0.621 | 0.660 | 0.878 | agg | 0.71 | 0.61 | 0.68 | 0.859 | 0.957 | 0.547 | 0.773 | agg3 | 0.69 | 0.58 | 0.48 | 0.840 | 0.695 | 0.873 | 0.666 | beaconfd | 0.63 | 0.63 | 0.64 | 1 | 1.015 | 1 | 1 | brandy | 1.45 | 1.28 | 1.39 | 0.882 | 0.958 | 0.306 | 0.578 | czprob | 37.2 | 45.3 | 185.3 | 1.217 | 4.981 | 0.628 | 0.633 | etamacro | 0.46 | 0.53 | 0.59 | 1.152 | 1.282 | 1.044 | 1.241 | fit1d | 1.45 | 1.45 | 1.45 | 1 | 1 | 1 | 1 | gfrd-pnc | 0.59 | 0.39 | 0.75 | 0.661 | 1.271 | 0.757 | 0.925 | grow22 | 180.2 | 180.2 | 180.2 | 1 | 1 | 1 | 1 | israel | 0.51 | 0.51 | 0.51 | 1 | 1 | 1 | 1 | lotfi | 0.62 | 0.53 | 0.45 | 0.854 | 0.725 | 0.624 | 0.513 | sc105 | 0.55 | 0.55 | 0.55 | 1 | 1 | 1 | 1 | sc50a | 0.42 | 0.42 | 0.42 | 1 | 1 | 1 | 1 | scagr7 | 0.44 | 0.38 | 0.35 | 0.863 | 0.795 | 0.76 | 0.976 | scorpion | 0.44 | 0.35 | 0.37 | 0.795 | 0.840 | 0.9271 | 0.847 | sctap2 | 4.2 | 3.1 | 15.1 | 0.738 | 3.590 | 0.873 | 1.008 | share2b | 0.65 | 0.44 | 0.43 | 0.676 | 0.661 | 0.692 | 1.023 | ship04l | 0.41 | 0.73 | 0.35 | 1.780 | 0.853 | 0.825 | 0.451 | ship08l | 4.1 | 6.9 | 10.1 | 1.682 | 2.463 | 0.939 | 1.03 | ship12l | 17.2 | 16.1 | 14.9 | 0.936 | 0.866 | 0.682 | 0.375 | sierra | 4.9 | 4.5 | 5.5 | 0.918 | 1.122 | 0.8 | 0.818 | standata | 0.39 | 0.41 | 0.46 | 1.051 | 1.179 | 1.505 | 0.913 | stocfor1 | 0.57 | 0.57 | 0.57 | 1 | 1 | 1 | 1 | afiro | 0.42 | 0.29 | 0.36 | 0.690 | 0.857 | 0.5 | 0.545 | agg2 | 0.39 | 0.49 | 0.38 | 1.256 | 0.974 | 1.305 | 0.923 | bandm | 12.2 | 5.8 | 2.5 | 0.475 | 0.204 | 0.491 | 0.130 | blend | 0.52 | 0.52 | 0.52 | 1 | 1 | 1 | 1 | capri | 0.53 | 4.1 | 0.42 | 7.735 | 0.792 | 4.201 | 1.053 | e226 | 12.7 | 0.56 | 0.39 | 0.044 | 0.030 | 0.121 | 0.085 | finnis | 0.62 | 0.95 | 0.41 | 1.532 | 0.661 | 1.770 | 0.883 | ganges | 0.77 | 0.77 | 0.77 | 1 | 1 | 1 | 1 | grow15 | 26.3 | 26.3 | 26.3 | 1 | 1 | 1 | 1 | grow7 | 2.1 | 2.1 | 2.1 | 1 | 1 | 1 | 1 | kb2 | 0.51 | 0.51 | 0.51 | 1 | 1 | 1 | 1 | recipe | 0.37 | 0.39 | 0.44 | 1.054 | 1.189 | 1 | 1.054 | sc205 | 0.42 | 0.42 | 0.42 | 1 | 1 | 1 | 1 | sc50b | 0.41 | 0.41 | 0.41 | 1 | 1 | 1 | 1 | scfxm1 | 8.3 | 0.45 | 4.8 | 0.054 | 0.578 | 0.150 | 0.423 | sctap1 | 0.67 | 0.34 | 0.38 | 0.507 | 0.567 | 0.484 | 0.593 | sctap3 | 4.1 | 4.9 | 14.3 | 1.195 | 3.487 | 1.477 | 0.833 | share1b | 0.47 | 0.49 | 0.34 | 1.042 | 0.723 | 0.990 | 0.354 | shell | 0.46 | 0.51 | 0.64 | 1.108 | 1.391 | 1.065 | 0.949 | ship04s | 0.68 | 0.35 | 0.34 | 0.514 | 0.5 | 0.833 | 0.617 | ship08s | 1.5 | 1.2 | 1.4 | 0.8 | 0.933 | 0.830 | 0.764 | ship12s | 2.4 | 2.1 | 2.5 | 0.875 | 1.041 | 0.641 | 0.501 | stair | 3.5 | 96.1 | 33.2 | 27.457 | 9.485 | 15.624 | 3.465 | standmps | 0.44 | 0.53 | 0.36 | 1.204 | 0.818 | 1.985 | 0.578 | vtp.base | 0.29 | 0.31 | 0.38 | 1.068 | 1.310 | 1.908 | 0.496 |
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