| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 14 of 99 | 85% | 12 of 24 | 50% | 11 | 18 | 3 | 21 | 1 | 6 |
| op(Real, Real) | | 78% | | 45% | 9 | 11 | 2 | 9 | 0 | 1 |
| op(int, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| op(Complex, Complex) | | 100% | | 75% | 1 | 3 | 0 | 4 | 0 | 1 |
| op(Rationnal, Rationnal) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Minus(List) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| op(IntegerAtom, IntegerAtom) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |