| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 51 of 95 | 46% | 9 of 14 | 35% | 10 | 12 | 11 | 19 | 3 | 5 |
| op(Rationnal) | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| op(IntegerAtom) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| op(Complex) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| op(Real) | | 90% | | 50% | 5 | 6 | 2 | 7 | 0 | 1 |
| Arccosinus(Expression) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |