Changeset 35cdc46 in git for external/fastjet/contribs/Nsubjettiness/NjettinessPlugin.hh

Timestamp:

Sep 3, 2014, 3:18:54 PM (10 years ago)

Author:

Pavel Demin <demin@…>

Branches:

ImprovedOutputFile, Timing, dual_readout, llp, master

Children:

be2222c

Parents:

5b5a56b

Message:

upgrade FastJet to version 3.1.0-beta.1, upgrade Nsubjettiness to version 2.1.0, add SoftKiller version 1.0.0

File:

• external/fastjet/contribs/Nsubjettiness/NjettinessPlugin.hh (modified) (9 diffs)

external/fastjet/contribs/Nsubjettiness/NjettinessPlugin.hh

@@ -1 @@
-// $Id$
-//
 //  Nsubjettiness Package
 //  Questions/Comments?  jthaler@jthaler.net
@@ -7 +5 @@
 //  Jesse Thaler, Ken Van Tilburg, Christopher K. Vermilion, and TJ Wilkason
 //
+//  $Id: NjettinessPlugin.hh 671 2014-06-10 17:47:52Z jthaler $
 //----------------------------------------------------------------------
 // This file is part of FastJet contrib.
@@ -49 +48 @@
 // to similar information
 class NjettinessExtras : public ClusterSequence::Extras {
-   private:
-   
-      TauComponents _tau_components;
-      std::vector<fastjet::PseudoJet> _jets;
-      std::vector<fastjet::PseudoJet> _axes;
-      
-      int labelOf(const fastjet::PseudoJet& jet) const {
-         int thisJet = -1;
-         for (unsigned int i = 0; i < _jets.size(); i++) {
-            if (_jets[i].cluster_hist_index() == jet.cluster_hist_index()) {
-               thisJet = i;
-               break;
-            }
-         }
-         return thisJet;
-      }
-      
+   
    public:
       NjettinessExtras(TauComponents tau_components, std::vector<fastjet::PseudoJet> jets, std::vector<fastjet::PseudoJet> axes) : _tau_components(tau_components), _jets(jets), _axes(axes) {}
@@ -74 +57 @@
       std::vector<fastjet::PseudoJet> axes() const {return _axes;}
       
-      double totalTau(const fastjet::PseudoJet& jet) const {
+      double totalTau(const fastjet::PseudoJet& /*jet*/) const {
          return _tau_components.tau();
       }
+      
       double subTau(const fastjet::PseudoJet& jet) const {
-         if (labelOf(jet) == -1) return NAN;
+         if (labelOf(jet) == -1) return std::numeric_limits<double>::quiet_NaN(); // nonsense
          return _tau_components.jet_pieces()[labelOf(jet)];
       }
@@ -93 +77 @@
          return (labelOf(jet) >= 0);
       }
-
+   
+private:
+   
+   TauComponents _tau_components;
+   std::vector<fastjet::PseudoJet> _jets;
+   std::vector<fastjet::PseudoJet> _axes;
+   
+   int labelOf(const fastjet::PseudoJet& jet) const {
+      int thisJet = -1;
+      for (unsigned int i = 0; i < _jets.size(); i++) {
+         if (_jets[i].cluster_hist_index() == jet.cluster_hist_index()) {
+            thisJet = i;
+            break;
+         }
+      }
+      return thisJet;
+   }
 };
 
@@ -122 +122 @@
  * onepass_wta_kt_axes  : one-pass minimization seeded by wta_kt
  *
- * For the unnormalized_measure, N-jettiness is defined as:
+ * For the UnnormalizedMeasure(beta), N-jettiness is defined as:
  *
  * tau_N = Sum_{all particles i} p_T^i min((DR_i1)^beta, (DR_i2)^beta, ...)
@@ -129 +129 @@
  *   and jet j.
  * 
- * The normalized_meausure include an extra parameter R0, and the various cutoff
+ * The NormalizedMeausure include an extra parameter R0, and the various cutoff
  * measures include an Rcutoff, which effectively defines an angular cutoff
  * similar in effect to a cone-jet radius.
@@ -138 +138 @@
 public:
 
-   NjettinessPlugin(int N,
-                    Njettiness::AxesMode axes_mode,
-                    Njettiness::MeasureMode measure_mode,
-                    double para1 = NAN,
-                    double para2 = NAN,
-                    double para3 = NAN,
-                    double para4 = NAN);
+   // Constructor with same arguments as Nsubjettiness.
+   NjettinessPlugin(int N,
+                    const AxesDefinition & axes_def,
+                    const MeasureDefinition & measure_def)
+   : _njettinessFinder(axes_def, measure_def), _N(N) {}
+   
+   
+   // Alternative constructors that define the measure via enums and parameters
+   // These constructors are likely be removed
+   NjettinessPlugin(int N,
+                 Njettiness::AxesMode axes_mode,
+                 Njettiness::MeasureMode measure_mode)
+   : _njettinessFinder(axes_mode, measure_mode, 0), _N(N) {}
+   
+   
+   NjettinessPlugin(int N,
+                 Njettiness::AxesMode axes_mode,
+                 Njettiness::MeasureMode measure_mode,
+                 double para1)
+   : _njettinessFinder(axes_mode, measure_mode, 1, para1), _N(N) {}
+   
+   
+   NjettinessPlugin(int N,
+                 Njettiness::AxesMode axes_mode,
+                 Njettiness::MeasureMode measure_mode,
+                 double para1,
+                 double para2)
+   : _njettinessFinder(axes_mode, measure_mode, 2, para1, para2), _N(N) {}
+   
+   
+   NjettinessPlugin(int N,
+                 Njettiness::AxesMode axes_mode,
+                 Njettiness::MeasureMode measure_mode,
+                 double para1,
+                 double para2,
+                 double para3)
+   : _njettinessFinder(axes_mode, measure_mode, 3, para1, para2, para3), _N(N) {}
+
 
    // Old constructor for backwards compatibility with v1.0,
-   // where normalized_cutoff_measure was the only option
+   // where NormalizedCutoffMeasure was the only option
    NjettinessPlugin(int N,
                     Njettiness::AxesMode mode,
                     double beta,
                     double R0,
-                    double Rcutoff=std::numeric_limits<double>::max());
+                    double Rcutoff=std::numeric_limits<double>::max())
+   : _njettinessFinder(mode, NormalizedCutoffMeasure(beta, R0, Rcutoff)), _N(N) {}
+
 
 
@@ -164 +197 @@
 private:
 
+   Njettiness _njettinessFinder;
    int _N;
-   mutable Njettiness _njettinessFinder; // TODO:  should muck with this so run_clustering can be const without this mutable
 
 };