44 #ifdef HAVE_STOKHOS_DAKOTA 45 #include "sandia_rules.hpp" 47 #include "Teuchos_TestForException.hpp" 49 template <
typename ordinal_type,
typename value_type>
55 #ifdef HAVE_STOKHOS_DAKOTA 60 template <
typename ordinal_type,
typename value_type>
65 isotropic(basis.isotropic)
69 template <
typename ordinal_type,
typename value_type>
75 template <
typename ordinal_type,
typename value_type>
79 Teuchos::Array<value_type>& quad_points,
80 Teuchos::Array<value_type>& quad_weights,
81 Teuchos::Array< Teuchos::Array<value_type> >& quad_values)
const 83 #ifdef HAVE_STOKHOS_DAKOTA 86 num_points = quad_order;
88 num_points = quad_order+1;
89 quad_points.resize(num_points);
90 quad_weights.resize(num_points);
91 quad_values.resize(num_points);
93 webbur::clenshaw_curtis_compute(
94 num_points, &quad_points[0], &quad_weights[0]);
97 quad_weights[i] *= 0.5;
98 quad_values[i].resize(this->p+1);
99 this->evaluateBases(quad_points[i], quad_values[i]);
103 TEUCHOS_TEST_FOR_EXCEPTION(
104 true, std::logic_error,
"Clenshaw-Curtis requires TriKota to be enabled!");
108 template <
typename ordinal_type,
typename value_type>
118 template <
typename ordinal_type,
typename value_type>
119 Teuchos::RCP<Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> >
127 template <
typename ordinal_type,
typename value_type>
137 template <
typename ordinal_type,
typename value_type>
~ClenshawCurtisLegendreBasis()
Destructor.
virtual ordinal_type pointGrowth(ordinal_type n) const
Evaluate point growth rule for Smolyak-type bases.
virtual void getQuadPoints(ordinal_type quad_order, Teuchos::Array< value_type > &points, Teuchos::Array< value_type > &weights, Teuchos::Array< Teuchos::Array< value_type > > &values) const
Compute quadrature points, weights, and values of basis polynomials at given set of points points...
Legendre polynomial basis.
Legendre polynomial basis using Clenshaw-Curtis quadrature points.
virtual Teuchos::RCP< OneDOrthogPolyBasis< ordinal_type, value_type > > cloneWithOrder(ordinal_type p) const
Clone this object with the option of building a higher order basis.
virtual void setSparseGridGrowthRule(LevelToOrderFnPtr ptr)
Set sparse grid rule.
virtual ordinal_type coefficientGrowth(ordinal_type n) const
Evaluate coefficient growth rule for Smolyak-type bases.
ClenshawCurtisLegendreBasis(ordinal_type p, bool normalize=false, bool isotropic=false)
Constructor.
virtual ordinal_type quadDegreeOfExactness(ordinal_type n) const