| estimate() |   | 79% | | 57% | 6 | 8 | 5 | 23 | 0 | 1 |
| setPolynomialParameters(double[]) | | 63% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| isSecondDegree(double[]) | | 93% | | 87% | 1 | 5 | 1 | 7 | 0 | 1 |
| hasDoubleRoot(double[]) | | 87% | | 75% | 1 | 3 | 1 | 3 | 0 | 1 |
| hasTwoDistinctRealRoots(double[]) | | 86% | | 75% | 1 | 3 | 1 | 3 | 0 | 1 |
| hasTwoComplexConjugateRoots(double[]) | | 86% | | 75% | 1 | 3 | 1 | 3 | 0 | 1 |
| solveQuadratic(double, double, double, Complex, Complex) | | 100% | | 100% | 0 | 2 | 0 | 9 | 0 | 1 |
| getDiscriminant(double[]) | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| internalSetPolynomialParameters(double[]) | | 100% | | 100% | 0 | 3 | 0 | 6 | 0 | 1 |
| hasTwoDistinctRealRoots() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| isSecondDegree() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| hasDoubleRoot() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| hasTwoComplexConjugateRoots() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| getRealPolynomialParameters() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| arePolynomialParametersAvailable() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| SecondDegreePolynomialRootsEstimator() | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| SecondDegreePolynomialRootsEstimator(double[]) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| getPolynomialParameters() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| internalSetPolynomialParameters(Complex[]) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |