| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 574 | 100% | 0 of 44 | 100% | 0 | 30 | 0 | 87 | 0 | 8 |
| solve(RealMatrix) | | 100% | | 100% | 0 | 13 | 0 | 50 | 0 | 1 |
| solve(RealVector) | | 100% | | 100% | 0 | 7 | 0 | 24 | 0 | 1 |
| checkSingular(double[], double, boolean) | | 100% | | 100% | 0 | 4 | 0 | 8 | 0 | 1 |
| isNonSingular() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| getInverse() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getRowDimension() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| QRDecomposition.Solver(QRDecomposition) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getColumnDimension() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |