FreeFOAM The Cross-Platform CFD Toolkit
GAMGAgglomerationTemplates.C
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25 
27 
28 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
29 
30 template<class Type>
32 (
33  Field<Type>& cf,
34  const Field<Type>& ff,
35  const label fineLevelIndex
36 ) const
37 {
38  const labelList& fineToCoarse = restrictAddressing_[fineLevelIndex];
39 
40  if (ff.size() != fineToCoarse.size())
41  {
43  (
44  "void GAMGAgglomeration::restrictField"
45  "(Field<Type>& cf, const Field<Type>& ff, "
46  "const label fineLevelIndex) const"
47  ) << "field does not correspond to level " << fineLevelIndex
48  << " sizes: field = " << ff.size()
49  << " level = " << fineToCoarse.size()
50  << abort(FatalError);
51  }
52 
54 
55  forAll(ff, i)
56  {
57  cf[fineToCoarse[i]] += ff[i];
58  }
59 }
60 
61 
62 template<class Type>
64 (
65  Field<Type>& cf,
66  const Field<Type>& ff,
67  const label fineLevelIndex
68 ) const
69 {
70  const labelList& fineToCoarse = faceRestrictAddressing_[fineLevelIndex];
71 
73 
74  forAll(fineToCoarse, ffacei)
75  {
76  label cFace = fineToCoarse[ffacei];
77 
78  if (cFace >= 0)
79  {
80  cf[cFace] += ff[ffacei];
81  }
82  }
83 }
84 
85 
86 template<class Type>
88 (
89  Field<Type>& ff,
90  const Field<Type>& cf,
91  const label coarseLevelIndex
92 ) const
93 {
94  const labelList& fineToCoarse = restrictAddressing_[coarseLevelIndex];
95 
96  forAll(fineToCoarse, i)
97  {
98  ff[i] = cf[fineToCoarse[i]];
99  }
100 }
101 
102 
103 // ************************ vim: set sw=4 sts=4 et: ************************ //