| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 69 of 290 | 76% | 11 of 30 | 63% | 8 | 24 | 10 | 46 | 1 | 9 |
| value(DerivativeStructure) | | 0% | | 0% | 5 | 5 | 9 | 9 | 1 | 1 |
| PolynomialSplineFunction(double[], PolynomialFunction[]) | | 95% | | 75% | 2 | 5 | 1 | 14 | 0 | 1 |
| value(double) | | 100% | | 100% | 0 | 5 | 0 | 8 | 0 | 1 |
| polynomialSplineDerivative() | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| isValidPoint(double) | | 100% | | 75% | 1 | 3 | 0 | 3 | 0 | 1 |
| getKnots() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| getPolynomials() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| derivative() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getN() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |