X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mtp.cc;h=979915b57b9b384207648847ac25f9cd8925b34c;hb=535b8ede7d6646ea17135da10c8a16416524f6e9;hp=b24282fb8334f004d210777747d9ec5b6828251d;hpb=da3d643a44347cb45e09b1d07d0877e95b89343f;p=mtp.git

diff --git a/mtp.cc b/mtp.cc
index b24282f..979915b 100644
--- a/mtp.cc
+++ b/mtp.cc
@@ -18,13 +18,8 @@
 
 // Multi-Tracked Path
 
-// Takes the graph description file as input and produces a dot file.
-
-// EXAMPLE: ./mtp ./graph2.txt  | dot -T pdf -o- | xpdf -
-
 #include <iostream>
 #include <fstream>
-#include <stdlib.h>
 
 using namespace std;
 
@@ -41,46 +36,48 @@ scalar_t detection_score(int true_label, scalar_t flip_noise) {
 }
 
 int main(int argc, char **argv) {
-  int nb_locations = 5;
-  int nb_time_steps = 20;
+  int nb_locations = 6;
+  int nb_time_steps = 5;
   int motion_amplitude = 1;
 
   Tracker *tracker = new Tracker(nb_time_steps, nb_locations);
 
   for(int l = 0; l < nb_locations; l++) {
     for(int k = 0; k < nb_locations; k++) {
-      tracker->set_allowed_motion(l, k, abs(l - k) <= motion_amplitude);
+      tracker->allowed_motion[l][k] = abs(l - k) <= motion_amplitude;
     }
-    tracker->set_as_exit(0, 1);
-    tracker->set_as_entrance(0, 1);
+    tracker->entrances[0] = 1;
+    tracker->exits[nb_locations - 1] = 1;
   }
 
   tracker->build_graph();
 
-  for(int r = 0; r < 10; r++) {
-    cout << "* ROUND " << r << endl;
-
-    // We generate synthetic detection scores at location
-    // nb_locations/2, with 10% false detection (FP or FN)
+  // We generate synthetic detection scores at location
+  // nb_locations/2, with 5% false detection (FP or FN)
 
-    for(int t = 0; t < nb_time_steps; t++) {
-      for(int l = 0; l < nb_locations; l++) {
-        tracker->set_detection_score(t, l, detection_score(-1, 0.9));
-      }
-      tracker->set_detection_score(t, nb_locations/2, detection_score(1, 0.9));
+  for(int t = 0; t < nb_time_steps; t++) {
+    for(int l = 0; l < nb_locations; l++) {
+      tracker->detection_score[t][l] = detection_score(-1, 0.95);
     }
+    tracker->detection_score[t][nb_locations/2] = detection_score(1, 0.95);
+  }
 
-    tracker->track();
+  tracker->track();
 
-    for(int t = 0; t < tracker->nb_trajectories(); t++) {
-      cout << "TRAJECTORY "
-           << t
-           << " [starting " << tracker->trajectory_entrance_time(t) << "]";
-      for(int u = 0; u < tracker->trajectory_duration(t); u++) {
-        cout << " " << tracker->trajectory_location(t, u);
-      }
-      cout << endl;
+  for(int t = 0; t < tracker->nb_trajectories(); t++) {
+    cout << "TRAJECTORY "
+         << t
+         << " [starting " << tracker->trajectory_entrance_time(t) << "]";
+    for(int u = 0; u < tracker->trajectory_duration(t); u++) {
+      cout << " " << tracker->trajectory_location(t, u);
     }
+    cout << endl;
+  }
+
+  {
+    ofstream dot("graph.dot");
+    tracker->print_graph_dot(&dot);
+    cout << "Wrote graph.dot." << endl;
   }
 
   delete tracker;