Public Member Functions | |
| virtual | ~AdaptiveSparseGridInterface () |
| Destructor. | |
| AdaptiveSparseGridInterface (int dimension, std::vector< EIntrepidBurkardt > rule1D, std::vector< EIntrepidGrowth > growth1D, int maxLevel, bool isNormalized) | |
| Constructor starts with index [1,...,1]. More... | |
| virtual void | eval_integrand (UserVector &output, std::vector< Scalar > &input)=0 |
| Evaluate the integrand function. More... | |
| virtual void | eval_cubature (UserVector &output, CubatureTensorSorted< Scalar > &cubRule) |
| Evaluate the cubature rule. More... | |
| virtual Scalar | error_indicator (UserVector &input)=0 |
| User defined error indicator function. More... | |
| virtual bool | max_level (std::vector< int > index) |
| User defined test for maximum level of cubature. More... | |
| void | init (UserVector &output) |
| Compute initial quantities for sparse grid adaptation. More... | |
| void | getRule (std::vector< EIntrepidBurkardt > &rule1D) |
| Return user defined 1D quadrature rules. More... | |
| void | getGrowth (std::vector< EIntrepidGrowth > &growth1D) |
| Return user defined 1D growth rules. More... | |
| int | getDimension () |
| Return dimension of integration domain. | |
| Scalar | getInitialDiff () |
| Return initial error indicator. | |
| bool | isNormalized () |
| Return whether or not cubature weights are normalized. | |
Protected Attributes | |
| int | dimension_ |
| The dimension of the integration domain. | |
| int | maxLevel_ |
| The maximum allowable level of quadrature. | |
| Scalar | initialDiff_ |
| The initial contribution to the integral. | |
| bool | isNormalized_ |
| Whether or not to normalize the weights. | |
| std::vector< EIntrepidBurkardt > | rule1D_ |
| The user defined 1D cubature rules. | |
| std::vector< EIntrepidGrowth > | growth1D_ |
| The user defined 1D growth rules. | |
Detailed Description
template<class Scalar, class UserVector>
class Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >
Definition at line 63 of file Intrepid_AdaptiveSparseGridInterface.hpp.
Constructor & Destructor Documentation
| Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::AdaptiveSparseGridInterface | ( | int | dimension, |
| std::vector< EIntrepidBurkardt > | rule1D, | ||
| std::vector< EIntrepidGrowth > | growth1D, | ||
| int | maxLevel, | ||
| bool | isNormalized | ||
| ) |
Constructor starts with index [1,...,1].
- Parameters
-
dimension [in] - Dimension of integration domain. rule1D [in] - 1D cubature rule names. growth1D [in] - 1D cubature growth rules. maxlevel [in] - Maximum level of sparse grid. isNormalized [in] - Flag whether to normalize cubature weights.
Definition at line 52 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.
Member Function Documentation
|
pure virtual |
User defined error indicator function.
- Parameters
-
input [in] - Reduction of high dimensional integral value to a Scalar.
Implemented in ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, and ASGdata< Scalar, UserVector >.
Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid().
|
virtual |
Evaluate the cubature rule.
- Parameters
-
output [out] - Output of cubature evaluation. cubRule [in] - Cubature rule.
Definition at line 101 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.
References Intrepid::CubatureTensorSorted< Scalar, ArrayPoint, ArrayWeight >::begin(), Intrepid::CubatureTensorSorted< Scalar, ArrayPoint, ArrayWeight >::end(), and Intrepid::CubatureTensorSorted< Scalar, ArrayPoint, ArrayWeight >::getWeight().
Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid().
|
pure virtual |
Evaluate the integrand function.
- Parameters
-
output [out] - Output of integrand evaluation. input [in] - Evaluation points.
Implemented in ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, and ASGdata< Scalar, UserVector >.
| void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::getGrowth | ( | std::vector< EIntrepidGrowth > & | growth1D | ) |
Return user defined 1D growth rules.
- Parameters
-
growth1D [out] - 1D quadrature growth rules.
Definition at line 133 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.
Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::build_diffRule(), and Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid().
| void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::getRule | ( | std::vector< EIntrepidBurkardt > & | rule1D | ) |
Return user defined 1D quadrature rules.
- Parameters
-
rule1D [out] - 1D quadrature rules names.
Definition at line 125 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.
Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::build_diffRule(), and Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid().
| void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::init | ( | UserVector & | output | ) |
Compute initial quantities for sparse grid adaptation.
- Parameters
-
output [out] - Vector of outputs.
Definition at line 71 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.
|
virtual |
User defined test for maximum level of cubature.
- Parameters
-
index [in] - Multi-index of cubature levels.
Definition at line 88 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.
Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid().
The documentation for this class was generated from the following files:
- http://docs.trilinos.org/r12.18/packages/intrepid/src/Discretization/Integration/Intrepid_AdaptiveSparseGridInterface.hpp
- http://docs.trilinos.org/r12.18/packages/intrepid/src/Discretization/Integration/Intrepid_AdaptiveSparseGridInterfaceDef.hpp
