From: Francois Fleuret <francois@fleuret.org>
Date: Thu, 23 Aug 2012 04:34:14 +0000 (-0700)
Subject: Cosmetics.
X-Git-Url: https://ant.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=da3d643a44347cb45e09b1d07d0877e95b89343f;p=mtp.git

Cosmetics.
---

diff --git a/mtp.cc b/mtp.cc
index 59e950a..b24282f 100644
--- a/mtp.cc
+++ b/mtp.cc
@@ -32,8 +32,8 @@ using namespace std;
 
 //////////////////////////////////////////////////////////////////////
 
-scalar_t detection_score(int true_label) {
-  if((true_label > 0) == (drand48() < 0.9)) {
+scalar_t detection_score(int true_label, scalar_t flip_noise) {
+  if((true_label > 0) == (drand48() < flip_noise)) {
     return   1.0 + 0.2 * (drand48() - 0.5);
   } else {
     return - 1.0 + 0.2 * (drand48() - 0.5);
@@ -60,14 +60,14 @@ int main(int argc, char **argv) {
   for(int r = 0; r < 10; r++) {
     cout << "* ROUND " << r << endl;
 
-    // We generate synthetic detection scores, all in the center
-    // location, with 10% false detection (FP or FN)
+    // We generate synthetic detection scores at location
+    // nb_locations/2, with 10% 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));
+        tracker->set_detection_score(t, l, detection_score(-1, 0.9));
       }
-      tracker->set_detection_score(t, nb_locations/2, detection_score(1));
+      tracker->set_detection_score(t, nb_locations/2, detection_score(1, 0.9));
     }
 
     tracker->track();