| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 26 of 40 | 35% | 0 of 0 | n/a | 3 | 5 | 5 | 9 | 3 | 5 |
| fit() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| fit(int, double[]) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| PolynomialFitter(int, DifferentiableMultivariateVectorOptimizer) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| PolynomialFitter(DifferentiableMultivariateVectorOptimizer) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| fit(double[]) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |