src/lagrangian/molecularDynamics/molecularMeasurements/bufferedAccumulator/bufferedAccumulator.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2008-2010 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Class
  25     Foam::bufferedAccumulator
  26
  27 Description
  28
  29 SourceFiles
  30     bufferedAccumulatorI.H
  31     bufferedAccumulator.C
  32     bufferedAccumulatorIO.C
  33
  34 \*---------------------------------------------------------------------------*/
  35
  36 #ifndef bufferedAccumulator_H
  37 #define bufferedAccumulator_H
  38
  39 #include "Field.H"
  40
  41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  42
  43 namespace Foam
  44 {
  45
  46 template<class Type>
  47 class bufferedAccumulator;
  48
  49 template<class Type>
  50 Ostream& operator<<
  51 (
  52     Ostream&,
  53     const bufferedAccumulator<Type>&
  54 );
  55
  56 /*---------------------------------------------------------------------------*\
  57                       Class bufferedAccumulator Declaration
  58 \*---------------------------------------------------------------------------*/
  59
  60 template<class Type>
  61 class bufferedAccumulator
  62 :
  63     public List< Field<Type> >
  64 {
  65     // Private data
  66
  67         label averagesTaken_;
  68
  69         List<label> bufferOffsets_;
  70
  71
  72     // Private Member Functions
  73
  74         inline Field<Type>& accumulationBuffer();
  75
  76         inline const Field<Type>& accumulationBuffer() const;
  77
  78         void accumulateAndResetBuffer(const label b);
  79
  80
  81 public:
  82
  83     //- Component type
  84     typedef typename pTraits<Type>::cmptType cmptType;
  85
  86
  87     // Static data members
  88
  89         static const char* const typeName;
  90
  91
  92     // Constructors
  93
  94         //- Construct null
  95         bufferedAccumulator();
  96
  97         //- Construct from components
  98         bufferedAccumulator
  99         (
 100             const label nBuffers,
 101             const label bufferLength,
 102             const label bufferingInterval
 103         );
 104
 105         //- Construct as copy
 106         bufferedAccumulator(const bufferedAccumulator<Type>&);
 107
 108
 109     // Destructor
 110
 111         ~bufferedAccumulator();
 112
 113
 114     // Member Functions
 115
 116         label addToBuffers(const List<Type>& valuesToAdd);
 117
 118         Field<Type> averaged() const;
 119
 120         void resetAveraging();
 121
 122
 123         // Access
 124
 125             inline label averagesTaken() const;
 126
 127             inline label nBuffers() const;
 128
 129             inline label bufferLength() const;
 130
 131             inline const List<label>& bufferOffsets() const;
 132
 133
 134         // Edit
 135
 136             void setSizes
 137             (
 138                 const label nBuffers,
 139                 const label bufferLength,
 140                 const label bufferingInterval
 141             );
 142
 143
 144     // Member Operators
 145
 146         void operator=(const bufferedAccumulator<Type>&);
 147
 148
 149     // IOstream Operators
 150
 151         friend Ostream& operator<< <Type>
 152         (
 153             Ostream&,
 154             const bufferedAccumulator<Type>&
 155         );
 156 };
 157
 158
 159 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 160
 161 } // End namespace Foam
 162
 163 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 164
 165 #include "bufferedAccumulatorI.H"
 166
 167 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 168
 169 #ifdef NoRepository
 170 #   include "bufferedAccumulator.C"
 171 #endif
 172
 173 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 174
 175 #endif
 176
 177 // ************************************************************************* //