Intrepid
Intrepid_AdaptiveSparseGridInterface.hpp
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43 
49 #ifndef INTREPID_ADAPTIVESPARSEGRIDINTERFACE_HPP
50 #define INTREPID_ADAPTIVESPARSEGRIDINTERFACE_HPP
51 
53 
54 namespace Intrepid {
55 
62 template<class Scalar, class UserVector>
64 protected:
68 
71  int maxLevel_;
72 
75  Scalar initialDiff_;
76 
80 
83  std::vector<EIntrepidBurkardt> rule1D_;
84 
87  std::vector<EIntrepidGrowth> growth1D_;
88 
89 public:
93 
103  int dimension,
104  std::vector<EIntrepidBurkardt> rule1D,
105  std::vector<EIntrepidGrowth> growth1D,
106  int maxLevel,
107  bool isNormalized);
108 
114  virtual void eval_integrand(
115  UserVector & output,
116  std::vector<Scalar> & input) = 0;
117 
123  virtual void eval_cubature(
124  UserVector & output,
125  CubatureTensorSorted<Scalar> & cubRule);
126 
131  virtual Scalar error_indicator(
132  UserVector & input) = 0;
133 
138  virtual bool max_level(
139  std::vector<int> index);
140 
144  void init(UserVector & output);
145 
149  void getRule(std::vector<EIntrepidBurkardt> & rule1D);
150 
154  void getGrowth(std::vector<EIntrepidGrowth> & growth1D);
155 
158  int getDimension();
159 
162  Scalar getInitialDiff();
163 
166  bool isNormalized();
167 };
168 
169 } // End Intrepid namespace
170 
171 // include templated definitions
173 
174 #endif
175 
176 #if defined(Intrepid_SHOW_DEPRECATED_WARNINGS)
177 #ifdef __GNUC__
178 #warning "The Intrepid package is deprecated"
179 #endif
180 #endif
181 
std::vector< EIntrepidGrowth > growth1D_
The user defined 1D growth rules.
void getRule(std::vector< EIntrepidBurkardt > &rule1D)
Return user defined 1D quadrature rules.
int maxLevel_
The maximum allowable level of quadrature.
Scalar getInitialDiff()
Return initial error indicator.
Scalar initialDiff_
The initial contribution to the integral.
virtual Scalar error_indicator(UserVector &input)=0
User defined error indicator function.
int getDimension()
Return dimension of integration domain.
Definition file for the Intrepid::AdaptiveSparseGridInterface class.
void init(UserVector &output)
Compute initial quantities for sparse grid adaptation.
AdaptiveSparseGridInterface(int dimension, std::vector< EIntrepidBurkardt > rule1D, std::vector< EIntrepidGrowth > growth1D, int maxLevel, bool isNormalized)
Constructor starts with index [1,...,1].
Header file for the Intrepid::CubatureTensorSorted class.
bool isNormalized()
Return whether or not cubature weights are normalized.
int dimension_
The dimension of the integration domain.
virtual bool max_level(std::vector< int > index)
User defined test for maximum level of cubature.
virtual void eval_cubature(UserVector &output, CubatureTensorSorted< Scalar > &cubRule)
Evaluate the cubature rule.
void getGrowth(std::vector< EIntrepidGrowth > &growth1D)
Return user defined 1D growth rules.
virtual void eval_integrand(UserVector &output, std::vector< Scalar > &input)=0
Evaluate the integrand function.
Utilizes 1D cubature (integration) rules contained in the library sandia_rules (John Burkardt...
bool isNormalized_
Whether or not to normalize the weights.
std::vector< EIntrepidBurkardt > rule1D_
The user defined 1D cubature rules.