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Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp
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43 
44 #include "Teuchos_UnitTestHarness.hpp"
45 #include "Teuchos_TestingHelpers.hpp"
46 #include "Teuchos_UnitTestRepository.hpp"
47 #include "Teuchos_GlobalMPISession.hpp"
48 #include "Teuchos_ArrayView.hpp"
49 
50 #include "Stokhos.hpp"
51 #include "Stokhos_UnitTestHelpers.hpp"
52 
53 namespace TensorProductUnitTest {
54 
55  // Common setup for unit tests
56  template <typename OrdinalType, typename ValueType>
57  struct UnitTestSetup {
58  ValueType rtol, atol;
59  OrdinalType p,d;
60 
61  UnitTestSetup() {
62  rtol = 1e-12;
63  atol = 1e-12;
64  d = 3;
65  p = 5;
66  }
67 
68  };
69 
70  typedef int ordinal_type;
71  typedef double value_type;
72  UnitTestSetup<ordinal_type,value_type> setup;
73 
74  // Function for testing quadratures
75  value_type quad_func1(const Teuchos::ArrayView<const value_type>& x) {
76  value_type val = 0.0;
77  for (int i=0; i<x.size(); i++)
78  val += x[i];
79  return std::exp(val);
80  }
81 
82  // Function for testing quadratures
83  value_type quad_func2(const Teuchos::ArrayView<const value_type>& x) {
84  value_type val = 0.0;
85  for (int i=0; i<x.size(); i++)
86  val += x[i];
87  return std::sin(val);
88  }
89 
90  TEUCHOS_UNIT_TEST( TensorProduct, IsotropicPoints ) {
91  success = true;
92 
93  // Build tensor product basis of dimension d and order p
94  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
95  for (ordinal_type i=0; i<setup.d; i++)
96  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(setup.p, true));
97  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
98  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
99  *basis);
100  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
101  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
102  *basis, quad);
103 
104  success = Stokhos::testPseudoSpectralPoints(
105  tp_op, quad_op, setup.rtol, setup.atol, out);
106  }
107 
108  TEUCHOS_UNIT_TEST( TensorProduct, AnisotropicPoints ) {
109  success = true;
110 
111  // Build aniostropic tensor product basis of dimension d
112  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
113  for (ordinal_type i=0; i<setup.d; i++)
114  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
115  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
116  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
117  *basis);
118  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
119  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
120  *basis, quad);
121 
122  success = Stokhos::testPseudoSpectralPoints(
123  tp_op, quad_op, setup.rtol, setup.atol, out);
124  }
125 
126  TEUCHOS_UNIT_TEST( TensorProduct, Apply ) {
127  success = true;
128 
129  // Build anisotropic tensor product basis of dimension d
130  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
131  for (ordinal_type i=0; i<setup.d; i++)
132  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
133  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
134  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
135  *basis);
136  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
137  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
138  *basis, quad);
139 
140  success = Stokhos::testPseudoSpectralApply(
141  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
142  }
143 
144  TEUCHOS_UNIT_TEST( TensorProduct, Apply_Trans ) {
145  success = true;
146 
147  // Build anisotropic tensor product basis of dimension d
148  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
149  for (ordinal_type i=0; i<setup.d; i++)
150  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
151  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
152  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
153  *basis);
154  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
155  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
156  *basis, quad);
157 
158  success = Stokhos::testPseudoSpectralApplyTrans(
159  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
160  }
161 
162  TEUCHOS_UNIT_TEST( TensorProduct, Apply_PST_Lexo ) {
163  success = true;
164 
165  // Build anisotropic tensor product basis of dimension d
166  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
167  for (ordinal_type i=0; i<setup.d; i++)
168  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
169  typedef Stokhos::LexographicLess<Stokhos::MultiIndex<ordinal_type> > coeff_compare;
170  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type,coeff_compare>(bases));
171  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
172  *basis, true);
173  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
174  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
175  *basis, quad);
176 
177  success = Stokhos::testPseudoSpectralApply(
178  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
179  }
180 
181  TEUCHOS_UNIT_TEST( TensorProduct, Apply_PST_TotalOrder ) {
182  success = true;
183 
184  // Build anisotropic tensor product basis of dimension d
185  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
186  for (ordinal_type i=0; i<setup.d; i++)
187  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
188  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
189  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
190  *basis, true);
191  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
192  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
193  *basis, quad);
194 
195  success = Stokhos::testPseudoSpectralApply(
196  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
197  }
198 
199  TEUCHOS_UNIT_TEST( TensorProduct, Apply_PST_Trans_Lexo ) {
200  success = true;
201 
202  // Build anisotropic tensor product basis of dimension d
203  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
204  for (ordinal_type i=0; i<setup.d; i++)
205  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
206  typedef Stokhos::LexographicLess<Stokhos::MultiIndex<ordinal_type> > coeff_compare;
207  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type,coeff_compare>(bases));
208  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
209  *basis, true);
210  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
211  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
212  *basis, quad);
213 
214  success = Stokhos::testPseudoSpectralApplyTrans(
215  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
216  }
217 
218  TEUCHOS_UNIT_TEST( TensorProduct, Apply_PST_Trans_TotalOrder ) {
219  success = true;
220 
221  // Build anisotropic tensor product basis of dimension d
222  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
223  for (ordinal_type i=0; i<setup.d; i++)
224  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
225  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
226  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
227  *basis, true);
228  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
229  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
230  *basis, quad);
231 
232  success = Stokhos::testPseudoSpectralApplyTrans(
233  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
234  }
235 
236  TEUCHOS_UNIT_TEST( TensorProduct, IsotropicDiscreteOrthogonality ) {
237  success = true;
238 
239  // Build tensor product basis of dimension d and order p
240  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
241  for (ordinal_type i=0; i<setup.d; i++)
242  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(setup.p, true));
243  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
244  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
245  *basis, true);
246 
247  success = Stokhos::testPseudoSpectralDiscreteOrthogonality(
248  *basis, tp_op, setup.rtol, setup.atol, out);
249  }
250 
251  TEUCHOS_UNIT_TEST( TensorProduct, AnisotropicDiscreteOrthogonality ) {
252  success = true;
253 
254  // Build tensor product basis of dimension d and order p
255  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
256  for (ordinal_type i=0; i<setup.d; i++)
257  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
258  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TensorProductBasis<ordinal_type,value_type>(bases));
259  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
260  *basis, true);
261 
262  success = Stokhos::testPseudoSpectralDiscreteOrthogonality(
263  *basis, tp_op, setup.rtol, setup.atol, out);
264  }
265 
266  TEUCHOS_UNIT_TEST( TotalOrder, IsotropicPoints ) {
267  success = true;
268 
269  // Build total order basis of dimension d and order p
270  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
271  for (ordinal_type i=0; i<setup.d; i++)
272  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(setup.p, true));
273  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TotalOrderBasis<ordinal_type,value_type>(bases));
274  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
275  *basis);
276  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
277  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
278  *basis, quad);
279 
280  success = Stokhos::testPseudoSpectralPoints(
281  tp_op, quad_op, setup.rtol, setup.atol, out);
282  }
283 
284  TEUCHOS_UNIT_TEST( TotalOrder, AnisotropicPoints ) {
285  success = true;
286 
287  // Build aniostropic tensor product basis of dimension d
288  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
289  for (ordinal_type i=0; i<setup.d; i++)
290  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
291  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TotalOrderBasis<ordinal_type,value_type>(bases));
292  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
293  *basis);
294  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
295  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
296  *basis, quad);
297 
298  success = Stokhos::testPseudoSpectralPoints(
299  tp_op, quad_op, setup.rtol, setup.atol, out);
300  }
301 
302  TEUCHOS_UNIT_TEST( TotalOrder, Apply ) {
303  success = true;
304 
305  // Build anisotropic tensor product basis of dimension d
306  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
307  for (ordinal_type i=0; i<setup.d; i++)
308  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
309  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TotalOrderBasis<ordinal_type,value_type>(bases));
310  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
311  *basis);
312  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
313  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
314  *basis, quad);
315 
316  success = Stokhos::testPseudoSpectralApply(
317  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
318  }
319 
320  TEUCHOS_UNIT_TEST( TotalOrder, ApplyTrans ) {
321  success = true;
322 
323  // Build anisotropic tensor product basis of dimension d
324  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
325  for (ordinal_type i=0; i<setup.d; i++)
326  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
327  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TotalOrderBasis<ordinal_type,value_type>(bases));
328  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
329  *basis);
330  Stokhos::TensorProductQuadrature<ordinal_type,value_type> quad(basis);
331  Stokhos::QuadraturePseudoSpectralOperator<ordinal_type,value_type> quad_op(
332  *basis, quad);
333 
334  success = Stokhos::testPseudoSpectralApplyTrans(
335  tp_op, quad_op, quad_func1, quad_func2, setup.rtol, setup.atol, out);
336  }
337 
338  TEUCHOS_UNIT_TEST( TotalOrder, IsotropicDiscreteOrthogonality ) {
339  success = true;
340 
341  // Build tensor product basis of dimension d and order p
342  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
343  for (ordinal_type i=0; i<setup.d; i++)
344  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(setup.p, true));
345  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TotalOrderBasis<ordinal_type,value_type>(bases));
346  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
347  *basis);
348 
349  success = Stokhos::testPseudoSpectralDiscreteOrthogonality(
350  *basis, tp_op, setup.rtol, setup.atol, out);
351  }
352 
353  TEUCHOS_UNIT_TEST( TotalOrder, AnisotropicDiscreteOrthogonality ) {
354  success = true;
355 
356  // Build tensor product basis of dimension d and order p
357  Teuchos::Array< Teuchos::RCP<const Stokhos::OneDOrthogPolyBasis<ordinal_type,value_type> > > bases(setup.d);
358  for (ordinal_type i=0; i<setup.d; i++)
359  bases[i] = Teuchos::rcp(new Stokhos::LegendreBasis<ordinal_type,value_type>(i+1, true));
360  Teuchos::RCP<const Stokhos::ProductBasis<ordinal_type,value_type> > basis = Teuchos::rcp(new Stokhos::TotalOrderBasis<ordinal_type,value_type>(bases));
361  Stokhos::TensorProductPseudoSpectralOperator<ordinal_type,value_type> tp_op(
362  *basis);
363 
364  success = Stokhos::testPseudoSpectralDiscreteOrthogonality(
365  *basis, tp_op, setup.rtol, setup.atol, out);
366  }
367 
368 }
369 
370 int main( int argc, char* argv[] ) {
371  Teuchos::GlobalMPISession mpiSession(&argc, &argv);
372  int res = Teuchos::UnitTestRepository::runUnitTestsFromMain(argc, argv);
373  Teuchos::TimeMonitor::summarize(std::cout);
374  return res;
375 }
TensorProductUnitTest::UnitTestSetup::atol
ValueType atol
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:58
Stokhos::testPseudoSpectralApplyTrans
bool testPseudoSpectralApplyTrans(const operator_type1 &op1, const operator_type2 &op2, const func_type1 &func1, const func_type2 &func2, const scalar_type &rel_tol, const scalar_type &abs_tol, Teuchos::FancyOStream &out)
Definition: Stokhos_UnitTestHelpers.hpp:465
Teuchos::TimeMonitor::summarize
static void summarize(Ptr< const Comm< int > > comm, std::ostream &out=std::cout, const bool alwaysWriteLocal=false, const bool writeGlobalStats=true, const bool writeZeroTimers=true, const ECounterSetOp setOp=Intersection, const std::string &filter="", const bool ignoreZeroTimers=false)
Teuchos_TestingHelpers.hpp
TensorProductUnitTest::UnitTestSetup
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:57
TensorProductUnitTest::setup
UnitTestSetup< ordinal_type, value_type > setup
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:72
TensorProductUnitTest::quad_func1
value_type quad_func1(const Teuchos::ArrayView< const value_type > &x)
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:75
Stokhos::QuadraturePseudoSpectralOperator
An operator for building pseudo-spectral coefficients using an arbitrary quadrature rule.
Definition: Stokhos_QuadraturePseudoSpectralOperator.hpp:60
Sacado::UQ::exp
KOKKOS_INLINE_FUNCTION PCE< Storage > exp(const PCE< Storage > &a)
Definition: Sacado_UQ_PCE_Imp.hpp:827
Stokhos.hpp
Stokhos::TensorProductBasis
Multivariate orthogonal polynomial basis generated from a tensor product of univariate polynomials.
Definition: Stokhos_TensorProductBasis.hpp:69
TensorProductUnitTest::TEUCHOS_UNIT_TEST
TEUCHOS_UNIT_TEST(TensorProduct, IsotropicPoints)
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:90
Teuchos::rcp
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
main
int main(int argc, char *argv[])
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:370
TensorProductUnitTest::UnitTestSetup::d
OrdinalType d
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:59
Stokhos::LexographicLess
A comparison functor implementing a strict weak ordering based lexographic ordering.
Definition: Stokhos_ProductBasisUtils.hpp:799
Teuchos_ArrayView.hpp
Sacado::UQ::sin
KOKKOS_INLINE_FUNCTION PCE< Storage > sin(const PCE< Storage > &a)
Definition: Sacado_UQ_PCE_Imp.hpp:965
Teuchos::ArrayView
Teuchos::GlobalMPISession
Teuchos::RCP
TensorProductUnitTest::quad_func2
value_type quad_func2(const Teuchos::ArrayView< const value_type > &x)
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:83
Teuchos_UnitTestHarness.hpp
Teuchos::Array
Teuchos_UnitTestRepository.hpp
val
expr val()
Stokhos::TensorProductQuadrature
Defines quadrature for a tensor product basis by tensor products of 1-D quadrature rules.
Definition: Stokhos_TensorProductQuadrature.hpp:58
TensorProductUnitTest::value_type
double value_type
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:71
Stokhos::LegendreBasis
Legendre polynomial basis.
Definition: Stokhos_LegendreBasis.hpp:67
TensorProductUnitTest::UnitTestSetup::UnitTestSetup
UnitTestSetup()
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:61
Stokhos::TensorProductPseudoSpectralOperator
An operator for building pseudo-spectral coefficients using tensor-product quadrature.
Definition: Stokhos_TensorProductPseudoSpectralOperator.hpp:61
Teuchos_GlobalMPISession.hpp
Stokhos::TotalOrderBasis
Multivariate orthogonal polynomial basis generated from a total order tensor product of univariate po...
Definition: Stokhos_TotalOrderBasis.hpp:68
Stokhos_UnitTestHelpers.hpp
cusp::detail::device::x
const IndexType const IndexType const IndexType const IndexType const ValueType const ValueType * x
Definition: csr_vector.h:260
Stokhos::testPseudoSpectralPoints
bool testPseudoSpectralPoints(const operator_type1 &op1, const operator_type2 &op2, const scalar_type &rel_tol, const scalar_type &abs_tol, Teuchos::FancyOStream &out)
Definition: Stokhos_UnitTestHelpers.hpp:362
Teuchos::UnitTestRepository::runUnitTestsFromMain
static int runUnitTestsFromMain(int argc, char *argv[])
TensorProductUnitTest::UnitTestSetup::rtol
ValueType rtol
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:58
Stokhos::testPseudoSpectralApply
bool testPseudoSpectralApply(const operator_type1 &op1, const operator_type2 &op2, const func_type1 &func1, const func_type2 &func2, const scalar_type &rel_tol, const scalar_type &abs_tol, Teuchos::FancyOStream &out)
Definition: Stokhos_UnitTestHelpers.hpp:404
TensorProductUnitTest::UnitTestSetup::p
OrdinalType p
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:59
TensorProductUnitTest
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:53
argv
char * argv[]
Definition: Stokhos_HouseTriDiagUnitTest.cpp:286
Stokhos::testPseudoSpectralDiscreteOrthogonality
bool testPseudoSpectralDiscreteOrthogonality(const basis_type &basis, const operator_type &op, const scalar_type &rel_tol, const scalar_type &abs_tol, Teuchos::FancyOStream &out)
Definition: Stokhos_UnitTestHelpers.hpp:524
TensorProductUnitTest::ordinal_type
int ordinal_type
Definition: Stokhos_TensorProductPseudoSpectralOperatorUnitTest.cpp:70
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