sol-analitica-tpc.c 3.84 KB
 Breno Rilho Lemos committed Sep 30, 2019 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 ``````#include #include #include #define PI 3.141592 #define TPCRADIUS 2.466 // Reads file with data in the following order: // // number of tracks, vx, vy, vz, magnetic field => esd-summary // mass, charge, px, py, pz => esd-detail // // For now, we are considering classical mechanics, so p = mv (without relativistic considerations) void main() { int i, j, numberOfTracks; double vx, vy, vz, w, Rx, Ry, Rz, B, radius, t, dt; double gamaX[2], gamaY[2]; FILE *detail, *summary; summary = fopen("esd-summary.dat","r"); // filename must be "esd-summary.dat" detail = fopen("esd-detail.dat","r"); // filename must be "esd-detail.dat" do { // Reads summary file until number of tracks is different than zero (there are tracks in the event) fscanf(summary,"%d %lf %lf %lf %lf\n",&numberOfTracks, &vx,&vy,&vz,&B); } while (numberOfTracks == 0); vx = 0.01 * vx; // Vertexes are now in meters vy = 0.01 * vy; vz = 0.01 * vz; B = 0.1 * B; // Magnetic field is now in Tesla double m[numberOfTracks], q[numberOfTracks], px[numberOfTracks], py[numberOfTracks], pz[numberOfTracks]; for (i=0;i