File size: 6,768 Bytes
5a600cf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2024 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::CompactListList

Description
    A packed storage unstructured matrix of objects of type \<T\>
    using an offset table for access.

    The offset table is the size of the number of rows+1
    whose elements are the
    accumulated sizes of the rows, i.e.
      - offset[i] gives the index of first element of row i
      - offset[i+1] - offset[i] is the number of elements in row i

    Storage is allocated on free-store during construction.

SourceFiles
    CompactListList.C
    CompactListListI.H
    CompactListListIO.C

\*---------------------------------------------------------------------------*/

#ifndef CompactListList_H
#define CompactListList_H

#include "UCompactListList.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward declaration of friend functions and operators

template<class T> class CompactListList;

template<class T> Istream& operator>>(Istream&, CompactListList<T>&);


/*---------------------------------------------------------------------------*\
                       Class CompactListList Declaration
\*---------------------------------------------------------------------------*/

template<class T>
class CompactListList
:
    public UCompactListList<T>
{
    // Private Data

        //- Offset table
        List<label> offsets_;

        //- Packed matrix of data
        List<T> m_;


public:

    // Static Member Functions

        //- Return a null CompactListList
        inline static const CompactListList<T>& null();


    // Constructors

        //- Null constructor.
        inline CompactListList();

        //- Construct from components
        inline CompactListList(const UList<label>& offsets, const UList<T>& m);

        //- Construct as copy or reuse as specified.
        inline CompactListList(CompactListList<T>&, bool reuse);

        //- Move constructor
        inline CompactListList(CompactListList<T>&&);

        //- Construct given size of offset table (number of rows),
        //  the number of data and a value for all elements.
        inline CompactListList(const label mRows, const label nData, const T&);

        //- Construct from UList<T2>
        template<class T2>
        CompactListList(const UList<T2>&);

        //- Construct from UIndirectList<T2>
        template<class T2>
        CompactListList(const UIndirectList<T2>&);

        //- Construct given list of row-sizes and a value for all elements
        CompactListList(const labelUList& rowSizes, const T&);

        //- Construct from Istream.
        CompactListList(Istream&);

        //- Clone
        inline autoPtr<CompactListList<T>> clone() const;


    // Member Functions

        // Edit

            //- Reset size of CompactListList.
            //  This form only allows contraction of the CompactListList.
            void setSize(const label mRows);

            //- Reset size of CompactListList.
            void setSize(const label mRows, const label nData);

            //- Reset sizes of CompactListList and value for new elements.
            void setSize(const label mRows, const label nData, const T&);

            //- Reset size of CompactListList.
            void setSize(const labelUList& rowSizes);

            //- Reset size of CompactListList to match the given UList<T2>
            template<class T2>
            void setSize(const UList<T2>&);

            //- Reset size of CompactListList to match the given
            //  UIndirectList<T2>
            template<class T2>
            void setSize(const UIndirectList<T2>&);

            //- Reset size of CompactListList.
            //  This form only allows contraction of the CompactListList.
            inline void resize(const label mRows);

            //- Reset size of CompactListList.
            inline void resize(const label mRows, const label nData);

            //- Reset sizes of CompactListList and value for new elements.
            inline void resize(const label mRows, const label nData, const T&);

            //- Reset size of CompactListList.
            inline void resize(const labelUList& rowSizes);

            //- Reset size of CompactListList to match the given
            //  UList<T2>
            template<class T2>
            void resize(const UList<T2>&);

            //- Reset size of CompactListList to match the given
            //  UIndirectList<T2>
            template<class T2>
            void resize(const UIndirectList<T2>&);

            //- Clear the CompactListList, i.e. set sizes to zero.
            void clear();

            //- Transfer the contents of the argument CompactListList
            //  into this CompactListList and annul the argument list.
            void transfer(CompactListList<T>&);


        //- Disallow shallowCopy
        void shallowCopy(const UCompactListList<T>&) = delete;


    // Istream operator

        //- Read CompactListList from Istream, discarding contents
        //  of existing CompactListList.
        friend Istream& operator>> <T>
        (
            Istream&,
            CompactListList<T>&
        );
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#include "CompactListListI.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "CompactListList.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //