/usr/include/trilinos/Thyra_MultiVectorTester_def.hpp is in libtrilinos-thyra-dev 12.12.1-5.
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// ***********************************************************************
//
// Thyra: Interfaces and Support for Abstract Numerical Algorithms
// Copyright (2004) Sandia Corporation
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#ifndef THYRA_MULTI_VECTOR_TESTER_DEF_HPP
#define THYRA_MULTI_VECTOR_TESTER_DEF_HPP
#include "Thyra_MultiVectorTester_decl.hpp"
#include "Thyra_MultiVectorBase.hpp"
#include "Thyra_MultiVectorStdOps.hpp"
#include "Thyra_VectorSpaceBase.hpp"
#include "Thyra_VectorStdOps.hpp"
#include "Teuchos_TestingHelpers.hpp"
namespace Thyra {
template<class Scalar>
MultiVectorTester<Scalar>::MultiVectorTester(
const ScalarMag warning_tol_in,
const ScalarMag error_tol_in,
const int num_random_vectors_in,
const bool show_all_tests_in,
const bool dump_all_in
)
:warning_tol_(warning_tol_in),
error_tol_(error_tol_in),
num_random_vectors_(num_random_vectors_in),
show_all_tests_(show_all_tests_in),
dump_all_(dump_all_in)
{}
template<class Scalar>
bool MultiVectorTester<Scalar>::checkMultiVector(
const VectorSpaceBase<Scalar> &vs,
const Ptr<Teuchos::FancyOStream> &out_inout
) const
{
using Teuchos::as;
using Teuchos::describe;
using Teuchos::FancyOStream;
using Teuchos::OSTab;
using Teuchos::tuple;
using Teuchos::null;
typedef Teuchos::ScalarTraits<Scalar> ST;
//typedef typename ST::magnitudeType ScalarMag;
RCP<FancyOStream> out;
if (!is_null(out_inout))
out = Teuchos::rcpFromPtr(out_inout);
else
out = Teuchos::fancyOStream(rcp(new Teuchos::oblackholestream));
const Teuchos::EVerbosityLevel verbLevel =
(dump_all()?Teuchos::VERB_EXTREME:Teuchos::VERB_MEDIUM);
OSTab tab(out,1,"THYRA");
bool success = true;
*out << "\n*** Entering "<<this->description()<<"::checkMultiVector(vs,...) ...\n";
*out << "\nTesting MultiVectorBase objects created from vs = " << describe(vs, verbLevel);
const Ordinal dim = vs.dim();
const Scalar scalarDim = as<Scalar>(dim);
int tc = 0;
*out << "\n"<<tc<<") Checking non-contiguous non-const multi-vector views ...\n";
++tc;
{
OSTab tab2(out);
const int numCols = 6;
const RCP<MultiVectorBase<Scalar> > mv = createMembers(vs, numCols);
assign<Scalar>(mv.ptr(), ST::zero());
const Scalar
one = as<Scalar>(1.0),
three = as<Scalar>(3.0),
five = as<Scalar>(5.0);
{
const RCP<MultiVectorBase<Scalar> > mvView = mv->subView(tuple<int>(1, 3, 5)());
assign<Scalar>(mvView->col(0).ptr(), one);
assign<Scalar>(mvView->col(1).ptr(), three);
assign<Scalar>(mvView->col(2).ptr(), five);
}
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mv->col(0)), ST::zero(), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mv->col(1)), as<Scalar>(one*scalarDim), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mv->col(2)), ST::zero(), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mv->col(3)), as<Scalar>(three*scalarDim), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mv->col(4)), ST::zero(), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mv->col(5)), as<Scalar>(five*scalarDim), error_tol_,
*out, success);
}
*out << "\n"<<tc<<") Checking non-contiguous const multi-vector views ...\n";
++tc;
{
OSTab tab2(out);
const int numCols = 6;
const RCP<MultiVectorBase<Scalar> > mv = createMembers(vs, numCols);
const Scalar
one = as<Scalar>(1.0),
three = as<Scalar>(3.0),
five = as<Scalar>(5.0);
assign<Scalar>(mv.ptr(), ST::zero());
assign<Scalar>(mv->col(1).ptr(), one);
assign<Scalar>(mv->col(3).ptr(), three);
assign<Scalar>(mv->col(5).ptr(), five);
{
const RCP<const MultiVectorBase<Scalar> > mvView =
mv.getConst()->subView(tuple<int>(1, 3, 4, 5)());
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mvView->col(0)), as<Scalar>(one*scalarDim), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mvView->col(1)), as<Scalar>(three*scalarDim), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mvView->col(2)), ST::zero(), error_tol_,
*out, success);
TEUCHOS_TEST_FLOATING_EQUALITY( sum(*mvView->col(3)), as<Scalar>(five*scalarDim), error_tol_,
*out, success);
}
}
if(success)
*out << "\nCongratulations, this MultiVectorBase objects"
<< " created form this vector space seems to check out!\n";
else
*out << "\nOh no, at least one of the tests performed failed!\n";
*out << "\n*** Leaving "<<this->description()<<"::checkMultiVector(vs,...) ...\n";
return success;
}
template<class Scalar>
bool MultiVectorTester<Scalar>::check(
const MultiVectorBase<Scalar> &mv,
const Ptr<Teuchos::FancyOStream> &out_inout
) const
{
using Teuchos::describe;
using Teuchos::FancyOStream;
using Teuchos::OSTab;
typedef Teuchos::ScalarTraits<Scalar> ST;
//typedef typename ST::magnitudeType ScalarMag;
RCP<FancyOStream> out;
if (!is_null(out_inout))
out = Teuchos::rcpFromPtr(out_inout);
else
out = Teuchos::fancyOStream(rcp(new Teuchos::oblackholestream));
const Teuchos::EVerbosityLevel verbLevel =
(dump_all()?Teuchos::VERB_EXTREME:Teuchos::VERB_MEDIUM);
OSTab tab(out,1,"THYRA");
bool result, success = true;
*out << "\n*** Entering Thyra::MultiVectorTester<"<<ST::name()<<">::check(mv,...) ...\n";
*out << "\nTesting a MultiVectorBase object mv described as:\n" << describe(mv,verbLevel);
// ToDo: Test the specific MultiVectorBase interface
*out << "\nChecking the LinearOpBase interface of mv ...\n";
result =linearOpTester_.check(mv, out.ptr());
if(!result) success = false;
if(success)
*out << "\nCongratulations, this MultiVectorBase object seems to check out!\n";
else
*out << "\nOh no, at least one of the tests performed with this MultiVectorBase object failed (see above failures)!\n";
*out << "\n*** Leaving MultiVectorTester<"<<ST::name()<<">::check(mv,...)\n";
return success;
}
} // namespace Thyra
#endif // THYRA_MULTI_VECTOR_TESTER_DEF_HPP
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