X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=mtp.git;a=blobdiff_plain;f=mtp_example.cc;fp=mtp_example.cc;h=21d644345f7c4ade92a9c8a8a15b6b5bf2fb88fa;hp=9e8db82b0ac1040267f2e60c1886c3e50b6e8654;hb=283fb863279172a0240cdae69eff023e149e997a;hpb=115051461c429783c8c0a38ade99538b7891a7c4

diff --git a/mtp_example.cc b/mtp_example.cc
index 9e8db82..21d6443 100644
--- a/mtp_example.cc
+++ b/mtp_example.cc
@@ -25,6 +25,7 @@
 #include <iostream>
 #include <fstream>
 #include <stdlib.h>
+#include <string.h>
 
 using namespace std;
 
@@ -41,13 +42,11 @@ scalar_t noisy_score(scalar_t true_score, scalar_t erroneous_score,
   }
 }
 
-int main(int argc, char **argv) {
+void create_light_test(MTPTracker *tracker) {
   int nb_locations = 7;
   int nb_time_steps = 8;
   int motion_amplitude = 1;
 
-  MTPTracker *tracker = new MTPTracker();
-
   tracker->allocate(nb_time_steps, nb_locations);
 
   // We define the spatial structure by stating what are the possible
@@ -133,6 +132,55 @@ int main(int argc, char **argv) {
     ofstream out_tracker("tracker.dat");
     tracker->write(&out_tracker);
   }
+}
+
+void create_heavy_test(MTPTracker *tracker) {
+  int nb_locations = 100;
+  int nb_time_steps = 1000;
+
+  tracker->allocate(nb_time_steps, nb_locations);
+
+  for(int l = 0; l < nb_locations; l++) {
+    for(int m = 0; m < nb_locations; m++) {
+      tracker->allowed_motions[l][m] = (drand48() < 0.1);
+    }
+  }
+
+  for(int t = 0; t < nb_time_steps; t++) {
+    for(int l = 0; l < nb_locations; l++) {
+      tracker->entrances[t][l] = drand48() < 0.01;
+      tracker->exits[t][l] = drand48() < 0.01;
+    }
+  }
+
+  tracker->build_graph();
+
+  for(int t = 0; t < nb_time_steps; t++) {
+    for(int l = 0; l < nb_locations; l++) {
+      tracker->detection_scores[t][l] = scalar_t(drand48()) - 0.95f;
+    }
+  }
+}
+
+int main(int argc, char **argv) {
+  int stress_test;
+
+  if(argc == 1) {
+    stress_test = 0;
+  } else if(argc == 2 && strcmp(argv[1], "stress") == 0) {
+    stress_test = 1;
+  } else {
+    cerr << "mtp_examples [stress]" << endl;
+    exit(EXIT_FAILURE);
+  }
+
+  MTPTracker *tracker = new MTPTracker();
+
+  if(stress_test) {
+    create_heavy_test(tracker);
+  } else {
+    create_light_test(tracker);
+  }
 
   // Performs the tracking per se