| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 7 of 94 | 92% | 10 of 24 | 58% | 9 | 17 | 2 | 20 | 0 | 5 |
| op(Real, Real) | | 84% | | 55% | 8 | 11 | 2 | 9 | 0 | 1 |
| op(Complex, Complex) | | 100% | | 75% | 1 | 3 | 0 | 4 | 0 | 1 |
| op(Rationnal, Rationnal) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Plus(List) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| op(IntegerAtom, IntegerAtom) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |