dune-geometry 2.9.1
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This namespace contains the Refinement implementation for simplices (triangles, tetrahedrons...) More...
Classes | |
class | RefinementImp |
class | RefinementIteratorSpecial |
class | RefinementIteratorSpecial< dimension, CoordType, 0 > |
class | RefinementIteratorSpecial< dimension, CoordType, dimension > |
Functions | |
Utilities | |
int | factorial (int n) |
Calculate n! | |
int | binomial (int upper, int lower) |
calculate ![]() | |
template<int dimension> | |
int | pointIndex (const FieldVector< int, dimension > &point) |
calculate the index of a given gridpoint within a Kuhn0 simplex | |
template<int n> | |
FieldVector< int, n > | getPermutation (int m) |
Calculate permutation from it's index. | |
template<int dimension, class CoordType > | |
FieldVector< CoordType, dimension > | referenceToKuhn (FieldVector< CoordType, dimension > point, const FieldVector< int, dimension > &kuhn) |
Map from the reference simplex to some Kuhn simplex. | |
template<int dimension, class CoordType > | |
FieldVector< CoordType, dimension > | kuhnToReference (FieldVector< CoordType, dimension > point, const FieldVector< int, dimension > &kuhn) |
Map from some Kuhn simplex to the reference simplex. | |
This namespace contains the Refinement implementation for simplices (triangles, tetrahedrons...)
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inline |
calculate
Runtime is of order O(min {lower, upper-lower})
\deprecate Use binomial from dune/common/math instead. Will be removed after Dune 2.9.
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inline |
Calculate n!
Runtime is of order O(n).
\deprecate Use factorial from dune/common/math instead. Will be removed after Dune 2.9.
FieldVector< int, n > Dune::RefinementImp::Simplex::getPermutation | ( | int | m | ) |
Calculate permutation from it's index.
Runtime is of order O(n).
FieldVector< CoordType, dimension > Dune::RefinementImp::Simplex::kuhnToReference | ( | FieldVector< CoordType, dimension > | point, |
const FieldVector< int, dimension > & | kuhn ) |
Map from some Kuhn simplex to the reference simplex.
dimension | Dimension of the simplices |
CoordType | The C++ type of the coordinates |
Runtime is of order O(dimension)
point | Point to map |
kuhn | Permutation of the Kuhn simplex to map from |
int Dune::RefinementImp::Simplex::pointIndex | ( | const FieldVector< int, dimension > & | point | ) |
calculate the index of a given gridpoint within a Kuhn0 simplex
Runtime is of order O(dimension^2) (or better for dimension > the coordinates of the point)
FieldVector< CoordType, dimension > Dune::RefinementImp::Simplex::referenceToKuhn | ( | FieldVector< CoordType, dimension > | point, |
const FieldVector< int, dimension > & | kuhn ) |
Map from the reference simplex to some Kuhn simplex.
dimension | Dimension of the simplices |
CoordType | The C++ type of the coordinates |
Runtime is of order O(dimension)
point | Point to map |
kuhn | Permutation of the Kuhn simplex to map to |