Geant4  10.00.p03
G4ArrayOps.hh
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26 /*
27  * File: G4ArrayOps.hh
28  * Author: B. Wendt (wendbryc@isu.edu)
29  *
30  * Created on July 28, 2012, 16:08
31  */
32 
33 // All the arrays that use the functions in this namespace MUST have a
34 // [] (bracket) operator for element-wise access
35 
36 #ifndef G4ARRAYOPS_HH
37 #define G4ARRAYOPS_HH
38 
39 #include <vector>
40 
41 #include "globals.hh"
42 
47 namespace G4ArrayOps
48 {
50  template< class T >
51  void Set( G4int Elements,
52  T* To,
53  T Value )
54  {
55  for(G4int position = 0; position < Elements; position++)
56  {
57  To[position] = Value;
58  }
59  }
60 
62  template< class T >
63  void Copy( G4int Elements,
64  T* To,
65  T* From )
66  {
67  for(G4int position = 0; position < Elements; position++)
68  {
69  To[position] = From[position];
70  }
71  }
72 
76  template< class T >
77  void Add( G4int Elements,
78  T* To,
79  T* A1,
80  T* A2 = NULL )
81  {
82  if(A2 == NULL)
83  {
84  A2 = To;
85  }
86 
87  for(G4int position = 0; position < Elements; position++)
88  {
89  To[position] = A2[position] + A1[position];
90  }
91  }
92 
96  template< class T >
97  void Add( G4int Elements,
98  T* To,
99  T A1,
100  T* A2 = NULL )
101  {
102  if(A2 == NULL)
103  {
104  A2 = To;
105  }
106 
107  for(G4int position = 0; position < Elements; position++)
108  {
109  To[position] = A1 + A2[position];
110  }
111  }
112 
116  template< class T >
117  void Subtract( G4int Elements,
118  T* To,
119  T* Minuend,
120  T* Subtrahend = NULL )
121  {
122  if(Subtrahend == NULL)
123  {
124  Subtrahend = Minuend;
125  Minuend = To;
126  }
127 
128  for(G4int position = 0; position < Elements; position++)
129  {
130  To[position] = Minuend[position] - Subtrahend[position];
131  }
132  }
133 
137  template< class T >
138  void Multiply( G4int Elements,
139  T* To,
140  T* M1,
141  T* M2 = NULL )
142  {
143  if(M2 == NULL)
144  {
145  M2 = To;
146  }
147 
148  for(G4int position = 0; position < Elements; position++)
149  {
150  To[position] = M2[position] * M1[position];
151  }
152  }
153 
157  template< class T >
158  void Multiply( G4int Elements,
159  T* To,
160  T M1,
161  T* M2 = NULL )
162  {
163  if(M2 == NULL)
164  {
165  M2 = To;
166  }
167 
168  for(G4int position = 0; position < Elements; position++)
169  {
170  To[position] = M2[position] * M1;
171  }
172  }
173 
177  template< class T >
178  void Divide( G4int Elements,
179  T* To,
180  T* Numerator,
181  T* Denominator = NULL )
182  {
183  if(Denominator == NULL)
184  {
185  Denominator = Numerator;
186  Numerator = To;
187  }
188 
189  for(G4int position = 0; position < Elements; position++)
190  {
191  To[position] = Numerator[position] / Denominator[position];
192  }
193  }
194 
198  template< class T >
199  void Divide( G4int Elements,
200  T* To,
201  T Numerator,
202  T* Denominator = NULL )
203  {
204  if(Denominator == NULL)
205  {
206  Denominator = To;
207  }
208 
209  for(G4int position = 0; position < Elements; position++)
210  {
211  To[position] = Numerator / Denominator[position];
212  }
213  }
214 
215  template< class T >
216  void DeleteVectorOfPointers( std::vector< T >& Vector )
217  {
218  for(unsigned int i = 0; i < Vector.size(); i++)
219  {
220  delete Vector[i];
221  }
222 
223  delete &Vector;
224  }
225 }
226 
227 #endif
void Copy(G4int Elements, T *To, T *From)
Copy values from one array to another.
Definition: G4ArrayOps.hh:63
void Divide(G4int Elements, T *To, T *Numerator, T *Denominator=NULL)
Divide an array by another.
Definition: G4ArrayOps.hh:178
int G4int
Definition: G4Types.hh:78
G4ArrayOps is a namespace that provides template functions for performing basic arithmatic operations...
Definition: G4ArrayOps.hh:47
void Multiply(G4int Elements, T *To, T *M1, T *M2=NULL)
Multiply two arrays together.
Definition: G4ArrayOps.hh:138
void DeleteVectorOfPointers(std::vector< T > &Vector)
Definition: G4ArrayOps.hh:216
void Subtract(G4int Elements, T *To, T *Minuend, T *Subtrahend=NULL)
Subtract an array from another.
Definition: G4ArrayOps.hh:117
int position
Definition: filter.cc:7
void Set(G4int Elements, T *To, T Value)
Set's all the values in an array to a constant.
Definition: G4ArrayOps.hh:51
void Add(G4int Elements, T *To, T *A1, T *A2=NULL)
Add two arrays together.
Definition: G4ArrayOps.hh:77