前置作业: 打开一个记事本 输入以下资料 186 38 35 227 54 45 219 78 78 355 112 140 653 285 259 档名储存为RC.dat 并存於C:\\devcpp ===============================从以下开始复制================================= #include <C:\devcpp\all.h> double Chi2_CDF( double x ) { return X2_CDF( x, 8 ); } int main() { long int i, j; srand((unsigned)time(NULL)); cout.setf(ios::fixed); cout.precision(10); // $$$$$$$$ Start your program here $$$$$$$$$$$$$$$$$$$$$ Matrix X; X.read_from_file("C:\\devcpp\\RC.dat",3); X.print(0); X.X2_test().print(3); cout << "critical value alfa = 0.05" << endl; cout << root_of(Chi2_CDF, 0.95, 8 ) << endl; cout << "C.V. alfa = 0.005" << endl; cout << root_of(Chi2_CDF, 0.995, 8) << endl; // $$$$$$$ End of your program $$$$$$$$$$$$$$$$$$$$$$$$$ ================================复制以上====================================== 随时有最新进度 我会按E修改文章 请FOLLOW谢谢 -- ▄ ▄ ████ ◤︵◣ 六丁爱维尼* ▍ －◣ ◥██◤ ▊ ˙ ▲ ◥ ◢█◣ ▏ ◢███◣ ◥ ╰◤ ▃▏ ▂ ◢█████◣ ▋ /◥ ◤ ◥◤◥████◣ --

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