| x | 1/(1+exp(-x)) | log10(RelErr) |
| -5.000000 | 6.692850924284855559361980381325180393746e-3 | -39.5 |
| -4.500000 | 1.098694263059318003863537849690841706763e-2 | -39.2 |
| -4.000000 | 1.798620996209155802679313794953842487245e-2 | -38.7 |
| -3.500000 | 2.931223075135631886528955811418158389414e-2 | -38.8 |
| -3.000000 | 4.742587317756678087884815177175220138614e-2 | -39.1 |
| -2.500000 | 7.585818002124355119330617664624777313082e-2 | -38.8 |
| -2.000000 | 1.192029220221175559402708586976032047937e-1 | -39.2 |
| -1.500000 | 1.824255238063563403927828213437517524538e-1 | -39.6 |
| -1.000000 | 2.689414213699951207488407581781637256348e-1 | -39.7 |
| -0.500000 | 3.775406687981454353610994342544915212469e-1 | -39.3 |
| 0.000000 | 5.000000000000000000000000000000000000000e-1 | 0.0 |
| 0.500000 | 6.224593312018545646389005657455084787546e-1 | -38.7 |
| 1.000000 | 7.310585786300048792511592418218362743652e-1 | -40.1 |
| 1.500000 | 8.175744761936436596072171786562482475462e-1 | -40.3 |
| 2.000000 | 8.807970779778824440597291413023967952077e-1 | -38.8 |
| 2.500000 | 9.241418199787564488066938233537522268684e-1 | -39.0 |
| 3.000000 | 9.525741268224332191211518482282477986140e-1 | -39.7 |
| 3.500000 | 9.706877692486436811347104418858184161065e-1 | -39.2 |
| 4.000000 | 9.820137900379084419732068620504615751264e-1 | -38.9 |
| 4.500000 | 9.890130573694068199613646215030915829315e-1 | -39.1 |
| 5.000000 | 9.933071490757151444406380196186748196056e-1 | -39.2 |