xishu.txt

采用高斯消去法来求解方程组得解

31 -13 0 0 0 -10 0 0 0 -15 -13 35 -9 0 -11 0 0 0 0 27 0 -9 31 -10 0 0 0 0 0 -23 0 0 -10 79 -30 0 0 0 -9 0 0 0 0 -30 57 -7 0 -5 0 -20 0 0 0 0 -7 47 -30 0 0 12 0 0 0 0 0 -30 41 0 0 -7 0 0 0 0 -5 0 0 27 -2 7 0 0 0 -9 0 0 0 -2 29 10