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G4MergeMode.hh
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26 // $Id$
27 
28 // Author: Ivana Hrivnacova, 04/07/2012 (ivana@ipno.in2p3.fr)
29 
30 #ifndef G4MergeMode_h
31 #define G4MergeMode_h 1
32 
33 #include "globals.hh"
34 
35 #include <functional>
36 #include <cmath>
37 
38 // Enumeration for definition available binning schemes
39 
40 enum class G4MergeMode {
41  kAddition, // "Or" if boolean type
42  kMultiplication, // "And" if boolean type
43  kMaximum, // "Or" if boolean type
44  kMinimum // "And" if boolean type
45 };
46 
47 // Generic merge function
48 template <typename T>
49 using G4MergeFunction = std::function<T(const T&, const T&)>;
50 
51 // Utility functions
52 namespace G4Accumulables {
53 
54 G4MergeMode GetMergeMode(const G4String& mergeModeName);
55 
56 template <typename T>
58 {
59  switch ( mergeMode ) {
61  // return std::bind([](const T& x, const T& y) { return x + y; });
62  return [](const T& x, const T& y) { return x + y; };
63 
65  return [](const T& x, const T& y) { return x * y; };
66 
68  // return std::bind([](const T& x, const T& y) { return std::max(x,y);});
69  return [](const T& x, const T& y) { return std::max(x,y); };
70 
72  // return std::bind([](const T& x, const T& y) { return std::min(x,y);});
73  return [](const T& x, const T& y) { return std::min(x,y); };
74  }
75 }
76 
77 template <G4bool>
79 {
80  switch ( mergeMode ) {
83  // return std::bind([](const T& x, const T& y) { return x + y; });
84  return [](const G4bool& x, const G4bool& y) { return x || y; };
85 
88  return [](const G4bool& x, const G4bool& y) { return x && y; };
89  }
90 }
91 
92 }
93 
94 #endif
tuple x
Definition: test.py:50
std::function< T(const T &, const T &)> G4MergeFunction
Definition: G4MergeMode.hh:49
G4MergeFunction< T > GetMergeFunction(G4MergeMode mergeMode)
Definition: G4MergeMode.hh:57
G4MergeMode GetMergeMode(const G4String &mergeModeName)
Definition: G4MergeMode.cc:36
bool G4bool
Definition: G4Types.hh:79
T max(const T t1, const T t2)
brief Return the largest of the two arguments
G4MergeMode
Definition: G4MergeMode.hh:40
T min(const T t1, const T t2)
brief Return the smallest of the two arguments