| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 59 of 80 | 26% | 12 of 14 | 14% | 10 | 12 | 10 | 16 | 3 | 5 |
| integrate(double, double) | | 0% | | 0% | 3 | 3 | 4 | 4 | 1 | 1 |
| derivative(double, int) | | 0% | | 0% | 4 | 4 | 3 | 3 | 1 | 1 |
| OffsetIdempotent(double) | | 72% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| evaluate(double) | | 61% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| offset() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |