... (0,0,2 ,5) (10/17, 15/ 17, 9/17,0) ( 35/ 31, 24/31,3/31,0) 0 –6,436 –7,16 {3, 4} {1, 2} {1, 2} (–4,–6,0,0) (0,0 ,57 /17, 4/17) (0,0,0,1) (4,6,–10, –34) ( 256 5/1 156 , 51 3/1 156 , ... (0,0,2 ,5) (0,1,1,0) ( 35/ 31,24/31, 3/31,0) 0 –4,0 –7,16 {3, 4} {2, 3} {1, 2} (–4,–6,0,0) (–28 /5, 0,0, 2 /5) (0,0,0,1) (0,1,–1, 5) (1,–1 /5, –4 /5, 0) 1 35/ 31 ... (0,0,0,1) (4,6,–10, –34) ( 256 5/1 156 , 51 3/1 156 , 51 3/289,0) (0,0,0,0) 5/ 34 68/279 (10/17, 15/ 17, 9/17,0) ( 35/ 31, 24/31,3/31,0) Phương pháp gradient rút gọn trên đây là do Wolfe...