Use LMCUniformDistribution for track start delay randomization.

project8 · Apr 4, 2024 · 0882682 · 0882682
1 parent 216c679
commit 0882682
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/Source/Generators/LMCCavitySignalGenerator.cc b/Source/Generators/LMCCavitySignalGenerator.cc
@@ -322,8 +322,11 @@ namespace locust
 
     bool CavitySignalGenerator::RandomizeStartDelay()
     {
-        srand ( fTrackDelaySeed );
-        int tNPreEventSamples = fNPreEventSamples/10 * ( rand() % 10 );
+        scarab::param_node default_setting;
+        default_setting.add("name","uniform");
+        fStartDelayDistribution = fDistributionInterface.get_dist(default_setting);
+        fDistributionInterface.SetSeed( fTrackDelaySeed );
+        int tNPreEventSamples = fNPreEventSamples * fStartDelayDistribution->Generate();
         LPROG(lmclog,"Randomizing the start delay to " << tNPreEventSamples << " fast samples.");
         fNPreEventSamples = tNPreEventSamples;
 

diff --git a/Source/Generators/LMCCavitySignalGenerator.hh b/Source/Generators/LMCCavitySignalGenerator.hh
@@ -25,6 +25,7 @@
 #include "LMCTFFileHandler.hh"
 #include "LMCCavityUtility.hh"
 #include "LMCAliasingUtility.hh"
+#include "LMCDistributionInterface.hh"
 #include <vector>
 #include <sstream>
 #include <string>
@@ -134,6 +135,9 @@ namespace locust
 
             const scarab::param_node* fParam;
 
+            std::shared_ptr< BaseDistribution> fStartDelayDistribution;
+            DistributionInterface fDistributionInterface;
+
 
     };