/usr/include/dune/localfunctions/orthonormal/orthonormalbasis.hh is in libdune-localfunctions-dev 2.2.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #ifndef DUNE_ORTHONORMALBASIS_HH
#define DUNE_ORTHONORMALBASIS_HH
#include <sstream>
#include <dune/geometry/topologyfactory.hh>
#include <dune/localfunctions/utility/polynomialbasis.hh>
#include <dune/localfunctions/orthonormal/orthonormalcompute.hh>
namespace Dune
{
// OrthonormalBasisFactory
// -----------------------
template< int dim, class SF, class CF = typename ComputeField< SF, 512 >::Type >
struct OrthonormalBasisFactory;
template< int dim, class SF, class CF >
struct OrthonormalBasisFactoryTraits
{
typedef Dune::MonomialBasisProvider< dim, SF > MonomialBasisProviderType;
typedef typename MonomialBasisProviderType::Object MonomialBasisType;
typedef SparseCoeffMatrix< SF, 1 > CoefficientMatrix;
typedef StandardEvaluator< MonomialBasisType > Evaluator;
typedef PolynomialBasis< Evaluator, CoefficientMatrix > Basis;
static const unsigned int dimension = dim;
typedef unsigned int Key;
typedef const Basis Object;
typedef OrthonormalBasisFactory<dim,SF,CF> Factory;
};
template< int dim, class SF, class CF >
struct OrthonormalBasisFactory :
public TopologyFactory< OrthonormalBasisFactoryTraits<dim,SF,CF> >
{
static const unsigned int dimension = dim;
typedef SF StorageField;
typedef CF ComputeField;
typedef OrthonormalBasisFactoryTraits<dim,SF,CF> Traits;
typedef typename Traits::Key Key;
typedef typename Traits::Object Object;
template <unsigned int dd, class FF>
struct EvaluationBasisFactory
{
typedef MonomialBasisProvider<dd,FF> Type;
};
typedef typename EvaluationBasisFactory< dimension, StorageField >::Type MonomialBasisProviderType;
typedef typename MonomialBasisProviderType::Object MonomialBasisType;
typedef SparseCoeffMatrix< StorageField, 1 > CoefficientMatrix;
typedef StandardEvaluator< MonomialBasisType > Evaluator;
typedef PolynomialBasis< Evaluator, CoefficientMatrix > Basis;
typedef typename GenericGeometry::SimplexTopology< dim >::type SimplexTopology;
template< class Topology >
static Object *createObject ( const unsigned int order )
{
const typename Traits::MonomialBasisType &monomialBasis = *Traits::MonomialBasisProviderType::template create< SimplexTopology >( order );
static typename Traits::CoefficientMatrix _coeffs;
if( _coeffs.size() <= monomialBasis.size() )
{
ONBCompute::ONBMatrix< Topology, ComputeField > matrix( order );
_coeffs.fill( matrix );
}
return new Basis( monomialBasis, _coeffs, monomialBasis.size() );
}
};
}
#endif // #ifndef DUNE_ORTHONORMALBASIS_HH
|