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Field: Add block member function to return sub-sets of the field as VectorSpaces

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This commit is contained in:
Henry Weller
2016-03-30 18:17:51 +01:00
parent 84dad12014
commit 4ac67d6ade
2 changed files with 16 additions and 0 deletions
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13
src/OpenFOAM/fields/Fields/Field/Field.C
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@ -611,6 +611,19 @@ void Foam::Field<Type>::replace
} }
template<class Type>
template<class VSForm>
VSForm Foam::Field<Type>::block(const label start) const
{
VSForm vs;
for (direction i=0; i<VSForm::nComponents; i++)
{
vs[i] = this->operator[](start + i);
}
return vs;
}
template<class Type> template<class Type>
Foam::tmp<Foam::Field<Type>> Foam::Field<Type>::T() const Foam::tmp<Foam::Field<Type>> Foam::Field<Type>::T() const
{ {

3
src/OpenFOAM/fields/Fields/Field/Field.H
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@ -333,6 +333,9 @@ public:
//- Replace a component field of the field //- Replace a component field of the field
void replace(const direction, const cmptType&); void replace(const direction, const cmptType&);
template<class VSForm>
VSForm block(const label start) const;
//- Return the field transpose (only defined for second rank tensors) //- Return the field transpose (only defined for second rank tensors)
tmp<Field<Type>> T() const; tmp<Field<Type>> T() const;