ntSolverNull(org.apache.commons.math.analysis.UnivariateRealSolverFactoryImplTest) testNewBisectionSolverNull(org.apache.commons.math.analysis.UnivariateRealSolverFactoryImplTest) testNewNewtonSolverNull(org.apache.commons.math.analysis.UnivariateRealSolverFactoryImplTest) testNewNewtonSolverValid(org.apache.commons.math.analysis.UnivariateRealSolverFactoryImplTest) testNewSecantSolverValid(org.apache.commons.math.analysis.UnivariateRealSolverFactoryImplTest) testNewSecantSolverNull(org.apache.commons.math.analysis.UnivariateRealSolverFactoryImplTest) test