| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 1 of 211 | 99% | 2 of 20 | 90% | 2 | 17 | 1 | 48 | 0 | 7 |
| getRank(double) | | 98% | | 66% | 2 | 4 | 1 | 14 | 0 | 1 |
| performHouseholderReflection(int, double[][]) | | 100% | | 100% | 0 | 5 | 0 | 18 | 0 | 1 |
| getP() | | 100% | | 100% | 0 | 3 | 0 | 6 | 0 | 1 |
| decompose(double[][]) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| getSolver() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| RRQRDecomposition(RealMatrix) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| RRQRDecomposition(RealMatrix, double) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |