Research Article
An Enhanced Grasshopper Optimization Algorithm to the Bin Packing Problem
Table 6
Results for fixed-dimension multimodal functions.
| Function | Type | EGOA | GOA | DA | ALO | PSO | OBLGOA |
| F14 | avg | 0.9980 | 1.0641 | 2.0501 | 2.1827 | 4.0791 | 3.2005 | std | 1.93E − 16 | 0.3622 | 2.0262 | 1.9746 | 3.2178 | 2.4733 | best | 0.9980 | 0.9980 | 0.9980 | 0.9980 | 0.9980 | 0.9980 | worst | 0.9980 | 2.9821 | 10.7632 | 7.8740 | 12.6705 | 10.7632 |
| F15 | avg | 0.0005 | 0.0063 | 0.0023 | 0.0035 | 0.0004 | 0.0076 | std | 0.0003 | 0.0087 | 0.0049 | 0.0067 | 0.0004 | 0.0098 | best | 0.0003 | 0.0006 | 0.0004 | 0.0005 | 0.0003 | 0.0003 | worst | 0.0013 | 0.0204 | 0.0204 | 0.0204 | 0.0016 | 0.0224 |
| F16 | avg | −1.0316 | −1.0316 | −1.0316 | −1.0316 | −1.0316 | −1.0316 | std | 4.7012E − 16 | 1.0871E − 12 | 2.2380E − 06 | 9.7720E − 14 | 6.6486E − 16 | 3.5117E − 06 | best | −1.0316 | −1.0316 | −1.0316 | −1.0316 | −1.0316 | −1.0316 | worst | −1.0316 | −1.0316 | −1.0316 | −1.0316 | −1.0316 | −1.0316 |
| F17 | avg | 0.3979 | 0.3979 | 0.3979 | 0.3979 | 0.3979 | 0.3979 | std | 0.0000 | 6.0985E − 13 | 7.5449E − 07 | 3.5239E − 14 | 0.0000 | 1.0888E − 06 | best | 0.3979 | 0.3979 | 0.3979 | 0.3979 | 0.3979 | 0.3979 | worst | 0.3979 | 0.3979 | 0.3979 | 0.3979 | 0.3979 | 0.3979 |
| F18 | avg | 3.0000 | 13.8000 | 3.0000 | 3.0000 | 3.9000 | 8.4000 | std | 4.6795E − 15 | 28.0054 | 1.5781E − 05 | 9.0080E − 13 | 4.929503018 | 20.5504 | best | 3.0000 | 3.0000 | 3.0000 | 3.0000 | 3.0000 | 3.0000 | worst | 3.0000 | 84.0000 | 3.0001 | 3.0000 | 30.0000 | 84.0006 |
| F19 | avg | −3.8628 | −3.8091 | −3.8628 | −3.8628 | −3.8628 | −3.8357 | std | 5.0160E − 07 | 0.155858005 | 1.2444E − 06 | 5.5947E − 13 | 2.6962E − 15 | 0.1481 | best | −3.8628 | −3.8628 | −3.8628 | −3.8628 | −3.8628 | −3.8628 | worst | −3.8628 | −3.0333 | −3.8628 | −3.8628 | −3.8628 | −3.0513 |
| F20 | avg | −3.2341 | −3.2665 | −3.2767 | −3.2620 | −3.2665 | −3.2388 | std | 0.0584 | 0.0603 | 0.0606 | 0.0611 | 0.0603 | 0.1028 | best | −3.3220 | −3.3220 | −3.3220 | −3.3220 | −3.3220 | −3.3220 | worst | −3.1803 | −3.2030 | −3.1831 | −3.2000 | −3.2031 | −3.0253 |
| F21 | avg | −8.2885 | −4.7947 | −6.3718 | −6.7001 | −5.0570 | −7.8820 | std | 2.4926 | 2.6812 | 2.8591 | 2.9905 | 2.8139 | 2.9107 | best | −10.1532 | −10.1532 | −10.1532 | −10.1532 | −10.1532 | −10.1532 | worst | −5.0552 | −2.6305 | −2.6305 | −2.6305 | −2.6305 | −2.6304 |
| F22 | avg | −8.5972 | −7.3266 | −6.1121 | −7.4811 | −5.8788 | −7.7390 | std | 2.8452 | 3.6392 | 3.1788 | 3.2560 | 3.5547 | 3.4005 | best | −10.4029 | −10.4029 | −10.4029 | −10.4029 | −10.4029 | −10.4029 | worst | −2.7659 | −2.7519 | −2.7518 | −2.7519 | −2.7519 | −2.7658 |
| F23 | avg | −9.4383 | −5.5672 | −4.7293 | −6.0268 | −5.2543 | −7.0597 | std | 2.5121 | 3.6810 | 2.8552 | 3.5713 | 3.3498 | 3.8262 | best | −10.5364 | −10.5364 | −10.5364 | −10.5364 | −10.5364 | −10.5364 | worst | −3.1054 | −1.8595 | −2.4217 | −2.4217 | −2.4217 | −2.4217 |
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