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WANGGUANG123
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#include<iostream> #include<fstream> #include<math.h> #include<time.h> #include<stdio.h> #include<stdlib.h> #define N 10 using namespace std; double Min(double array[], int n) { double min = array[1]; if (n > 2) { for (int i = 1; i < n; ++i) { if (array < min) min = array; } } return min; } void main() { //Êä³öÎļþÁ÷ Êä³öµ½data.txt ofstream outfilex,outfiley,outfilez; outfilex.open("x.txt" ;outfiley.open("y.txt" ;outfilez.open("z.txt" ;srand((unsigned)time(NULL)); double x[N], y[N], z[N];//¶¨Òå1000¸öÁ£×ÓµÄÈý¸ö×ø±êÊý×é double r;//°ë¾¶´óС double step, R;//²½³¤ºÍÈÝÏÞ cout << "ÊäÈë°ë¾¶r:" << " "; cin >> r; cout << endl << "ÊäÈëÒÆ¶¯²½³¤step:" << " "; cin >> step; cout << endl << "ÊäÈëÈÝÁ¿´óСR:" << " "; cin >> R; cout << endl; for (int i = 0; i < N; i++)//½«Ã¿¸öÁ£×ÓµÄ×ø±êÏÈÈ«¶¨Òå³É000 { x = 0; y = 0; z = 0; } int a = 2; while (1) { //int hh = 0; x[a] = (rand() % 20000 - 10000) / 10000.0*R;//¶¨ÒåÏÂÒ»¸öÁ£×ÓµÄËæ»ú×ø±ê y[a] = (rand() % 20000 - 10000) / 10000.0*R; z[a] = (rand() % 20000 - 10000) / 10000.0*R; while (1) { double distance[N]; for (int c = 1; c < a; c++) { distance[c] = (x[a] - x[c])*(x[a] - x[c]) + (y[a] - y[c])*(y[a] - y[c]) +(z[a] - z[c])*(z[a] - z[c]);//ÇóÁ½Á£×Ó¼äµÄ¾àÀë } if (Min(distance,a)<4.0* r*r)//Èç¹ûºÍ֮ǰËùÓÐÁ£×ӵľàÀëСÓÚÇòÐľ࣬Ôò´ËÁ£×ÓÉú³É³É¹¦£¬²úÉúÏÂÒ»¸öÁ£×ÓÅж¨ { cout << a << " "; cout << Min(distance, a)<<" "<<x[a]<<" "<<y[a]<<" "<<z[a]<<endl; a++; break; } else//·ñÔòÔÚ¸ÃÁ£×ÓλÖô¦Ëæ»úÔ˶¯¸ø¶¨²½³¤£¬½øÐÐÏÂÒ»´ÎÅж¨ { double theta = (rand() % 1000) / 1000.0*6.28; double fy = (rand() % 1000) / 1000.0*6.28; x[a] = x[a] + step*sin(theta)*cos(fy); y[a] = y[a] + step*sin(theta)*sin(fy); z[a] = z[a] + step*cos(theta); if (abs(x[a]) >= R || abs(y[a]) >= R || abs(z[a]) >= R) break; } } if (a == N+1)//µ½1000¸öÁ£×Ó£¬Í˳ö break; } system("pause" ;cout << "x y z×ø±ê·Ö±ðΪ" << endl; for (int j = 1; j < N+1 ; j++) { cout << j<< " " << x[j] << " " << y[j] << " " << z[j] << endl; //system("pause" ;//Êä³öµ½Îļþ outfilex << x[j] << endl; outfiley << y[j] << endl; outfilez<<z[j] << endl; } //¹Ø±ÕÊä³öÎļþÁ÷ outfilex.close(); outfiley.close(); outfilez.close(); system("pause" ;} ½á¹ûÄÜÔËÐгöÀ´£¬µ«ÊÇÔڹرÕÔËÐпòµÄʱºò»á±¨´í |
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2Â¥2015-11-15 10:48:04
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3Â¥2015-11-15 18:32:41
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4Â¥2015-11-15 18:33:39
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5Â¥2015-11-15 21:57:42
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6Â¥2015-11-17 07:19:09
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7Â¥2015-11-17 20:03:01














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