void function ( ) { final RealMatrix loc0 = MatrixUtils . createRealMatrix ( new double [ ] [ ] { { 1.0 , 2.0 , 3.0 } , { 2.0 , 5.0 , 3.0 } , { 4.000001 , 9.0 , 9.0 } } ) ; Assert . assertFalse ( new LUDecomposition ( loc0 , 1.0e-5 ) . getSolver ( ) . isNonSingular ( ) ) ; Assert . assertTrue ( new LUDecomposition ( loc0 , 1.0e-10 ) . getSolver ( ) . isNonSingular ( ) ) ; }
test threshold impact concode_field_sep double[][] singular concode_elem_sep double[][] bigSingular concode_elem_sep double[][] luData concode_elem_sep double[][] testData concode_field_sep void testSolve concode_elem_sep void testSolveSingularityErrors concode_elem_sep void testSolveDimensionErrors concode_elem_sep void testDeterminant concode_elem_sep void testSingular concode_elem_sep double getDeterminant