Intrepid
Intrepid_AdaptiveSparseGrid.hpp
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43 
49 #ifndef INTREPID_ADAPTIVESPARSEGRID_HPP
50 #define INTREPID_ADAPTIVESPARSEGRID_HPP
51 
53 #include <set>
54 
55 namespace Intrepid {
56 
63 template<class Scalar, class UserVector>
65 public:
72  static Scalar refine_grid(
73  typename std::multimap<Scalar,std::vector<int> > & indexSet,
74  UserVector & integralValue,
76 
85  static Scalar refine_grid(
86  typename std::multimap<Scalar,std::vector<int> > & activeIndex,
87  std::set<std::vector<int> > & oldIndex,
88  UserVector & integralValue,
89  Scalar globalErrorIndicator,
91 
101  static Scalar refine_grid(
102  typename std::multimap<Scalar,std::vector<int> > & activeIndex,
103  std::set<std::vector<int> > & oldIndex,
104  UserVector & integralValue,
106  Scalar globalErrorIndicator,
108  /*
109  static void coarsen_grid(
110  typename std::multimap<Scalar,std::vector<int> > & indexSet,
111  int dimension,
112  std::vector<EIntrepidBurkardt> rule1D,
113  std::vector<EIntrepidGrowth> growth1D);
114 
115  static void coarsen_grid(
116  typename std::multimap<Scalar,std::vector<int> > & activeIndex,
117  std::set<std::vector<int> > oldIndex,
118  int dimension;
119  std::vector<EIntrepidBurkardt> rule1D,
120  std::vector<EIntrepidGrowth> growth1D);
121  */
122 
129  static void build_diffRule(
131  std::vector<int> index,
133 
143  static void build_diffRule(
145  std::vector<int> index,
146  int dimension,
147  std::vector<EIntrepidBurkardt> rule1D,
148  std::vector<EIntrepidGrowth> growth1D,
149  bool isNormalized);
150 
158  static bool isAdmissible(
159  std::vector<int> index,
160  int direction,
161  std::set<std::vector<int> > inOldIndex,
163 
173  static void buildSparseGrid(
175  int dimension, int maxlevel,
176  std::vector<EIntrepidBurkardt> rule1D,
177  std::vector<EIntrepidGrowth> growth1D,
178  bool isNormalized);
179 
180 
181 
182 };
183 
184 } // End Intrepid namespace
185 
186 // include templated definitions
188 
189 #endif
Definition file for the Intrepid::AdaptiveSparseGrid class.
Header file for the Intrepid::AdaptiveSparseGridInterface class.
Builds general adaptive sparse grid rules (Gerstner and Griebel) using the 1D cubature rules in the I...
static void buildSparseGrid(CubatureTensorSorted< Scalar > &output, int dimension, int maxlevel, std::vector< EIntrepidBurkardt > rule1D, std::vector< EIntrepidGrowth > growth1D, bool isNormalized)
Build a classic isotropic sparse grid.
static void build_diffRule(CubatureTensorSorted< Scalar > &outRule, std::vector< int > index, AdaptiveSparseGridInterface< Scalar, UserVector > &problem_data)
Given an index, build the corresponding differential cubature rule.
static bool isAdmissible(std::vector< int > index, int direction, std::set< std::vector< int > > inOldIndex, AdaptiveSparseGridInterface< Scalar, UserVector > &problem_data)
Check admissibility of an index set, outputs true if admissible.
static Scalar refine_grid(typename std::multimap< Scalar, std::vector< int > > &indexSet, UserVector &integralValue, AdaptiveSparseGridInterface< Scalar, UserVector > &problem_data)
Update adaptive sparse grid.
Utilizes 1D cubature (integration) rules contained in the library sandia_rules (John Burkardt,...