METHOD_0 ( ) { org . hipparchus . IDENT_0 . IDENT_1 . IDENT_2 . IDENT_3 . IDENT_4 problem = new org . hipparchus . IDENT_0 . IDENT_1 . IDENT_2 . IDENT_3 . METHOD_1 ( new double [ ] [ ] { new double [ ] { 1 , 2 , - 3 } , new double [ ] { 2 , 1 , 3 } , new double [ ] { - 3 , 0 , - 9 } } , new double [ ] { 1 , 1 , 1 } ) ; org . hipparchus . IDENT_0 . IDENT_1 . IDENT_2 . IDENT_3 . IDENT_5 . IDENT_6 IDENT_7 = IDENT_8 . METHOD_2 ( problem . METHOD_3 ( ) . build ( ) ) ; org . hipparchus . geometry . IDENT_9 . IDENT_10 . IDENT_11 IDENT_12 = new org . hipparchus . geometry . IDENT_9 . IDENT_10 . METHOD_4 ( org . hipparchus . geometry . IDENT_9 . IDENT_10 . IDENT_13 . IDENT_14 , new org . hipparchus . geometry . IDENT_9 . IDENT_10 . METHOD_5 ( 1 , 2 , ( - 3 ) ) , new org . hipparchus . geometry . IDENT_9 . IDENT_10 . METHOD_5 ( 2 , 1 , 0 ) , IDENT_15 ) ; double expected = org . hipparchus . util . IDENT_16 . METHOD_6 ( IDENT_12 . METHOD_7 ( new org . hipparchus . geometry . IDENT_9 . IDENT_10 . METHOD_5 ( 1 , 1 , 1 ) ) ) ; double actual = IDENT_7 . METHOD_8 ( ) . METHOD_9 ( ) ; "<AssertPlaceHolder>" ; } METHOD_9 ( ) { return org . hipparchus . util . IDENT_16 . METHOD_10 ( ( ( ( ( ( IDENT_17 ) * ( IDENT_17 ) ) + ( ( IDENT_18 ) * ( IDENT_18 ) ) ) + ( ( IDENT_19 ) * ( IDENT_19 ) ) ) + ( ( IDENT_20 ) * ( IDENT_20 ) ) ) ) ; }
org . junit . Assert . assertEquals ( expected , actual , org . hipparchus . IDENT_0 . IDENT_1 . IDENT_2 . IDENT_3 . IDENT_15 )