| x | error (j = 1) | error (j = 2) | error (j = 3) | error (j = 4) |
| −9.500000E-01 | 0.000000E+00 | 0.000000E+00 | 5.960464E-08 | 5.960464E-08 |
| −9.000000E-01 | 0.000000E+00 | 0.000000E+00 | 1.192093E-07 | 1.192093E-07 |
| −7.0000000E-01 | 0.000000E+00 | 0.000000E+00 | 1.192093E-07 | 1.192093E-07 |
| −5.000000E-01 | 5.960464-08 | 5.960464E-08 | 1.788139E-07 | 1.788139E-07 |
| −3.000000E-01 | 0.000000E+00 | 5.960464E-08 | 1.788139E-07 | 1.788139E-07 |
| −1.000000E-01 | 5.960464E-08 | 5.960464E-08 | 1.192093E-07 | 1.192093E-07 |
| 0.000000E+00 | 5.960464E-08 | 5.960464E-08 | 1.192093E-07 | 1.192093E-07 |
| 1.000000E-01 | 1.192093E-07 | 5.960464E-08 | 5.960464E-08 | 5.960464E-08 |
| 3.000000E-01 | 8.940697E-08 | 8.940697E-08 | 8.940697E-08 | 8.940697E-08 |
| 5.000000E-01 | 8.940697E-08 | 8.940697E-08 | 5.960464E-08 | 5.960464E-08 |
| 7.000000E-01 | 1.043081E-07 | 7.450581E-08 | 1.490116E-08 | 1.490116E-08 |
| 9.000000E-01 | 9.313226E-08 | 5.029142E-08 | 4.656613E-08 | 1.303852E-08 |
| 9.500000E-01 | 5.774200E-08 | 3.632158E-08 | 6.705523E-08 | 4.656613E-09 |