| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 6 of 107 | 94% | 3 of 10 | 70% | 3 | 8 | 2 | 24 | 0 | 3 |
| gradient(double[], double[]) | | 93% | | 70% | 3 | 6 | 2 | 18 | 0 | 1 |
| gradient(double[]) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| GradientEstimator(MultiDimensionFunctionEvaluatorListener) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |