| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 52 of 78 | 33% | 3 of 6 | 50% | 6 | 8 | 11 | 19 | 3 | 5 |
| op(Real) | | 51% | | 50% | 3 | 4 | 3 | 8 | 0 | 1 |
| op(Rationnal) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| op(IntegerAtom) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| op(Complex) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| Arctangente(Expression) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |