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Stokhos_UserDefinedQuadratureImp.hpp
Go to the documentation of this file.
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// $Id$
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// $Source$
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// @HEADER
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// ***********************************************************************
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//
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// Stokhos Package
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// Copyright (2009) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Eric T. Phipps (etphipp@sandia.gov).
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//
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// ***********************************************************************
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// @HEADER
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template
<
typename
ordinal_type,
typename
value_type>
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Stokhos::UserDefinedQuadrature<ordinal_type, value_type>::
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UserDefinedQuadrature
(
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const
Teuchos::RCP<
const
OrthogPolyBasis<ordinal_type,value_type>
>& basis,
48
const
Teuchos::RCP<
const
Teuchos::Array< Teuchos::Array<value_type> > >& points,
49
const
Teuchos::RCP<
const
Teuchos::Array<value_type> >& weights)
50
:
quad_points
(points),
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quad_weights
(weights)
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{
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ordinal_type
nqp = points->
size
();
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Teuchos::RCP<Teuchos::Array< Teuchos::Array<value_type> > > qv =
55
Teuchos::rcp(
new
Teuchos::Array< Teuchos::Array<value_type> >(nqp));
56
for
(
ordinal_type
i=0; i<nqp; i++) {
57
(*qv)[i].resize(basis->size());
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basis->evaluateBases((*points)[i], (*qv)[i]);
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}
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quad_values
= qv;
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}
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template
<
typename
ordinal_type,
typename
value_type>
64
Stokhos::UserDefinedQuadrature<ordinal_type, value_type>::
65
UserDefinedQuadrature
(
66
const
Teuchos::RCP<
const
Teuchos::Array< Teuchos::Array<value_type> > >& points,
67
const
Teuchos::RCP<
const
Teuchos::Array<value_type> >& weights,
68
const
Teuchos::RCP<
const
Teuchos::Array< Teuchos::Array<value_type> > >& values)
69
:
quad_points
(points),
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quad_weights
(weights),
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quad_values
(values)
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{
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}
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template
<
typename
ordinal_type,
typename
value_type>
76
const
Teuchos::Array< Teuchos::Array<value_type> >&
77
Stokhos::UserDefinedQuadrature<ordinal_type, value_type>::
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getQuadPoints
()
const
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{
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return
*
quad_points
;
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}
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template
<
typename
ordinal_type,
typename
value_type>
84
const
Teuchos::Array<value_type>&
85
Stokhos::UserDefinedQuadrature<ordinal_type, value_type>::
86
getQuadWeights
()
const
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{
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return
*
quad_weights
;
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}
90
91
template
<
typename
ordinal_type,
typename
value_type>
92
const
Teuchos::Array< Teuchos::Array<value_type> >&
93
Stokhos::UserDefinedQuadrature<ordinal_type, value_type>::
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getBasisAtQuadPoints
()
const
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{
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return
*
quad_values
;
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}
98
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template
<
typename
ordinal_type,
typename
value_type>
100
std::ostream&
101
Stokhos::UserDefinedQuadrature<ordinal_type,value_type>::
102
print
(std::ostream& os)
const
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{
104
ordinal_type
nqp =
quad_weights
->size();
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os <<
"Sparse Grid Quadrature with "
<< nqp <<
" points:"
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<< std::endl <<
"Weight : Points"
<< std::endl;
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for
(
ordinal_type
i=0; i<nqp; i++) {
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os << i <<
": "
<< (*quad_weights)[i] <<
" : "
;
109
for
(
ordinal_type
j
=0;
110
j<static_cast<ordinal_type>
((*
quad_points
)[i].
size
());
111
j
++)
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os << (*
quad_points
)[i][
j
] <<
" "
;
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os << std::endl;
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}
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os <<
"Basis values at quadrature points:"
<< std::endl;
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for
(
ordinal_type
i=0; i<nqp; i++) {
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os << i <<
" "
<<
": "
;
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for
(
ordinal_type
j
=0;
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j<static_cast<ordinal_type>
((*
quad_values
)[i].
size
());
120
j
++)
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os << (*
quad_values
)[i][
j
] <<
" "
;
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os << std::endl;
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}
124
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return
os;
126
}
j
j
Definition
Sacado_Fad_Exp_MP_Vector.hpp:527
Stokhos::OrthogPolyBasis
Abstract base class for multivariate orthogonal polynomials.
Definition
Stokhos_OrthogPolyBasis.hpp:74
Stokhos::ordinal_type
Stokhos::ProductContainer::size
ordinal_type size() const
Return size.
Definition
Stokhos_ProductContainerImp.hpp:139
Stokhos::UserDefinedQuadrature::quad_weights
Teuchos::RCP< const Teuchos::Array< value_type > > quad_weights
Quadrature weights.
Definition
Stokhos_UserDefinedQuadrature.hpp:104
Stokhos::UserDefinedQuadrature::getQuadPoints
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getQuadPoints() const
Get quadrature points.
Definition
Stokhos_UserDefinedQuadratureImp.hpp:78
Stokhos::UserDefinedQuadrature::getBasisAtQuadPoints
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getBasisAtQuadPoints() const
Get values of basis at quadrature points.
Definition
Stokhos_UserDefinedQuadratureImp.hpp:94
Stokhos::UserDefinedQuadrature::quad_values
Teuchos::RCP< const Teuchos::Array< Teuchos::Array< value_type > > > quad_values
Quadrature values.
Definition
Stokhos_UserDefinedQuadrature.hpp:107
Stokhos::UserDefinedQuadrature::UserDefinedQuadrature
UserDefinedQuadrature(const Teuchos::RCP< const OrthogPolyBasis< ordinal_type, value_type > > &basis, const Teuchos::RCP< const Teuchos::Array< Teuchos::Array< value_type > > > &points, const Teuchos::RCP< const Teuchos::Array< value_type > > &weights)
Constructor.
Definition
Stokhos_UserDefinedQuadratureImp.hpp:46
Stokhos::UserDefinedQuadrature::print
virtual std::ostream & print(std::ostream &os) const
Print quadrature data.
Definition
Stokhos_UserDefinedQuadratureImp.hpp:102
Stokhos::UserDefinedQuadrature::getQuadWeights
virtual const Teuchos::Array< value_type > & getQuadWeights() const
Get quadrature weights.
Definition
Stokhos_UserDefinedQuadratureImp.hpp:86
Stokhos::UserDefinedQuadrature::size
virtual ordinal_type size() const
Get number of quadrature points.
Definition
Stokhos_UserDefinedQuadrature.hpp:73
Stokhos::UserDefinedQuadrature::quad_points
Teuchos::RCP< const Teuchos::Array< Teuchos::Array< value_type > > > quad_points
Quadrature points.
Definition
Stokhos_UserDefinedQuadrature.hpp:101
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