| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 202 | 86% | 1 of 18 | 94% | 5 | 16 | 6 | 42 | 4 | 7 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withDecomposition(GaussNewtonOptimizer.Decomposition) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| optimize(LeastSquaresProblem) | | 94% | | 83% | 1 | 4 | 1 | 20 | 0 | 1 |
| GaussNewtonOptimizer() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getDecomposition() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| computeNormalMatrix(RealMatrix, RealVector) | | 100% | | 100% | 0 | 7 | 0 | 14 | 0 | 1 |
| GaussNewtonOptimizer(GaussNewtonOptimizer.Decomposition) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |