Stokhos Package Browser (Single Doxygen Collection) Version of the Day
Loading...
Searching...
No Matches
Stokhos_SparseGridQuadratureUnitTest.cpp
Go to the documentation of this file.
1// @HEADER
2// ***********************************************************************
3//
4// Stokhos Package
5// Copyright (2009) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions are
12// met:
13//
14// 1. Redistributions of source code must retain the above copyright
15// notice, this list of conditions and the following disclaimer.
16//
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// 3. Neither the name of the Corporation nor the names of the
22// contributors may be used to endorse or promote products derived from
23// this software without specific prior written permission.
24//
25// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36//
37// Questions? Contact Eric T. Phipps (etphipp@sandia.gov).
38//
39// ***********************************************************************
40// @HEADER
41
42#include "Teuchos_UnitTestHarness.hpp"
43#include "Teuchos_TestingHelpers.hpp"
44#include "Teuchos_UnitTestRepository.hpp"
45#include "Teuchos_GlobalMPISession.hpp"
46
47#include "Stokhos.hpp"
49
51
52 // Common setup for unit tests
53 template <typename OrdinalType, typename ValueType>
55 Teuchos::RCP<const Stokhos::CompletePolynomialBasis<OrdinalType,ValueType> > basis;
56 const OrdinalType d;
57 const OrdinalType p;
58
59 UnitTestSetup() : d(2), p(5) {
60
61 // Create product basis
62 Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<OrdinalType,ValueType> > > bases(d);
63 for (OrdinalType i=0; i<d; i++)
64 bases[i] =
67 basis =
69 }
70
71 };
72
74
75#ifdef HAVE_STOKHOS_DAKOTA
76
77 TEUCHOS_UNIT_TEST( Stokhos_SparseGridQuadrature, NumPoints ) {
78 const Stokhos::SparseGridQuadrature<int,double> quad(
79 setup.basis, setup.p, 1e-12, Pecos::MODERATE_RESTRICTED_GROWTH);
80 const Teuchos::Array<double>& weights = quad.getQuadWeights();
81 int nqp = weights.size();
82 int nqp_gold = 181;
83
84 if (nqp == nqp_gold)
85 success = true;
86 else
87 success = false;
88
89 out << std::endl
90 << "Check: quad_weight.size() = " << nqp << " == " << nqp_gold
91 << " : ";
92 if (success) out << "Passed.";
93 else
94 out << "Failed!";
95 out << std::endl;
96 }
97
98#endif
99
100 TEUCHOS_UNIT_TEST( Stokhos_SmolyakSparseGridQuadrature, NumPoints ) {
101 const Stokhos::TotalOrderIndexSet<int> index_set(setup.d, setup.p);
103 setup.basis, index_set, 1e-12);
104 const Teuchos::Array<double>& weights = quad.getQuadWeights();
105 int nqp = weights.size();
106 int nqp_gold = 181;
107
108 if (nqp == nqp_gold)
109 success = true;
110 else
111 success = false;
112
113 out << std::endl
114 << "Check: quad_weight.size() = " << nqp << " == " << nqp_gold
115 << " : ";
116 if (success) out << "Passed.";
117 else
118 out << "Failed!";
119 out << std::endl;
120 }
121
122}
123
124int main( int argc, char* argv[] ) {
125 Teuchos::GlobalMPISession mpiSession(&argc, &argv);
126 return Teuchos::UnitTestRepository::runUnitTestsFromMain(argc, argv);
127}
int main(int argc, char *argv[])
Multivariate orthogonal polynomial basis generated from a total-order complete-polynomial tensor prod...
Legendre polynomial basis.
Defines quadrature for a tensor product basis by Smolyak sparse grids.
virtual const Teuchos::Array< value_type > & getQuadWeights() const
Get quadrature weights.
An isotropic total order index set.
TEUCHOS_UNIT_TEST(Stokhos_SmolyakSparseGridQuadrature, NumPoints)
Teuchos::RCP< const Stokhos::CompletePolynomialBasis< OrdinalType, ValueType > > basis