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PHGenIntegralv1.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file PHGenIntegralv1.cc
1 // $Id: $
2 
11 #include "PHGenIntegralv1.h"
12 
13 #include <phool/PHObject.h> // for PHObject
14 
15 #include <cstdlib>
16 #include <iostream>
17 
18 using namespace std;
19 
20 PHGenIntegralv1::PHGenIntegralv1()
21  : m_NProcessedEvent(0)
22  , m_NGeneratorAcceptedEvent(0)
23  , m_IntegratedLumi(0.)
24  , m_SumOfWeight(0.)
25  , m_Description("Source Not Provided")
26 {}
27 
28 PHGenIntegralv1::PHGenIntegralv1(const std::string& description)
29  : m_NProcessedEvent(0)
30  , m_NGeneratorAcceptedEvent(0)
31  , m_IntegratedLumi(0.)
32  , m_SumOfWeight(0.)
33  , m_Description(description)
34 {}
35 
36 void PHGenIntegralv1::identify(ostream& os) const
37 {
38  os << "PHGenIntegralv1::identify: " << get_Description() << endl
39  << " N_Generator_Accepted_Event = " << get_N_Generator_Accepted_Event() << " @ " << get_CrossSection_Generator_Accepted_Event() << " pb" << endl
40  << " N_Processed_Event = " << get_N_Processed_Event() << " @ " << get_CrossSection_Processed_Event() << " pb" << endl
41  << " Sum_Of_Weight = " << get_Sum_Of_Weight() << endl
42  << " Integrated_Lumi = " << get_Integrated_Lumi() << " pb^-1" << endl;
43 }
44 
45 void PHGenIntegralv1::Reset()
46 {
47  m_NProcessedEvent = 0;
48  m_NGeneratorAcceptedEvent = 0;
49  m_IntegratedLumi = 0;
50  m_SumOfWeight = 0;
51  m_Description = "Source Not Provided";
52 }
53 
54 int PHGenIntegralv1::Integrate(PHObject* incoming_object)
55 {
56  const PHGenIntegral* in_gen = dynamic_cast<const PHGenIntegral*>(incoming_object);
57 
58  if (!in_gen)
59  {
60  cout << "PHGenIntegralv1::Integrate - Fatal Error - "
61  << "input object is not a PHGenIntegral: ";
62  incoming_object->identify();
63 
64  exit(EXIT_FAILURE);
65  }
66 
67  if (m_IntegratedLumi == 0 and m_NProcessedEvent == 0)
68  {
69  m_Description = in_gen->get_Description();
70  }
71  else if (m_Description != in_gen->get_Description())
72  {
73  m_Description = m_Description + ", and " + in_gen->get_Description();
74  }
75 
76  m_NProcessedEvent += in_gen->get_N_Processed_Event();
77  m_NGeneratorAcceptedEvent += in_gen->get_N_Generator_Accepted_Event();
78  m_IntegratedLumi += in_gen->get_Integrated_Lumi();
79  m_SumOfWeight += in_gen->get_Sum_Of_Weight();
80 
81  return m_NProcessedEvent;
82 }
83 
84 void PHGenIntegralv1::CopyFrom(const PHObject* incoming_object)
85 {
86  const PHGenIntegral* in_gen = dynamic_cast<const PHGenIntegral*>(incoming_object);
87 
88  if (!in_gen)
89  {
90  cout << "PHGenIntegralv1::CopyFrom - Fatal Error - "
91  << "input object is not a PHGenIntegral: ";
92  incoming_object->identify();
93 
94  exit(EXIT_FAILURE);
95  }
96 
97  m_NProcessedEvent = in_gen->get_N_Processed_Event();
98  m_NGeneratorAcceptedEvent = in_gen->get_N_Generator_Accepted_Event();
99  m_IntegratedLumi = in_gen->get_Integrated_Lumi();
100  m_SumOfWeight = in_gen->get_Sum_Of_Weight();
101  m_Description = in_gen->get_Description();
102 }