本文整理汇总了C++中element_type类的典型用法代码示例。如果您正苦于以下问题：C++ element_type类的具体用法？C++ element_type怎么用？C++ element_type使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了element_type类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: erase
void erase(element_type const & elem)
{
typedef std::pair<uint64_t,uint64_t> upair;
typedef std::pair<int,upair> q_element;
std::deque< q_element > todo;
if ( elem.getTo() > elem.getFrom() )
{
todo.push_back(q_element(k,upair(elem.getFrom(),elem.getTo())));
while ( todo.size() )
{
q_element q = todo.front();
todo.pop_front();
int const level = k-q.first;
uint64_t const basebin = (1ull << level)-1;
uint64_t const div = (1ull<<(q.first+1));
uint64_t const mask = (q.first >= 0) ? (1<<q.first) : 0;
uint64_t const low = q.second.first;
uint64_t const high = q.second.second;
uint64_t const bin = basebin + low/div;
// std::cerr << level << "," << q.first << "," << q.second.first << "," << q.second.second << "," << basebin << "," << div << "," << bin << std::endl;
assert ( high > low );
bool const cross = ((high-1)&mask) != (low & mask);
if ( cross || q.first < 0 )
{
if ( bins.find(bin) != bins.end() )
{
std::vector<element_type> & V = bins.find(bin)->second;
uint64_t o = 0;
for ( uint64_t i = 0; i < V.size(); ++i )
if ( !(V[i] == elem) )
V[o++] = V[i];
V.resize(o);
}
break;
}
else
{
assert ( q.first >= 0 );
todo.push_back(q_element(q.first-1,upair(low,high)));
}
}
}
}示例2: create_boundary_elements
static void create_boundary_elements(element_type & element, inserter_type & inserter)
{
BoundaryElementType boundary_element( inserter.get_physical_container_collection() );
int index = 0;
for (int i = 0; i < boundary_elements<simplex_tag<n>, vertex_tag >::num; ++i)
for (int j = i+1; j < boundary_elements<simplex_tag<n>, vertex_tag >::num; ++j)
{
boundary_element.container(dimension_tag<0>()).set_handle( element.container( dimension_tag<0>() ).handle_at(i), 0 );
boundary_element.container(dimension_tag<0>()).set_handle( element.container( dimension_tag<0>() ).handle_at(j), 1 );
element.set_boundary_element( boundary_element, inserter.template insert<true, true>(boundary_element), index++ );
}
}示例3: defined
void
Navierstokes::exportResults( double time, element_type& U )
{
auto u = U.element<0>();
auto p = U.element<1>();
auto v = V.element<0>();
auto q = V.element<1>();
#if defined( FEELPP_USE_LM )
auto lambda = U.element<2>();
auto nu = V.element<2>();
LOG(INFO) << "value of the Lagrange multiplier lambda= " << lambda( 0 ) << "\n";
#endif
double div_u_error_L2 = normL2( _range=elements( u.mesh() ), _expr=divv( u ) );
LOG(INFO) << "[navierstokes] ||div(u)||_2=" << div_u_error_L2 << "\n";
if ( exporter->doExport() )
{
exporter->step( time )->setMesh( U.functionSpace()->mesh() );
exporter->step( time )->addRegions();
exporter->step( time )->add( {"u","p","l"}, U );
exporter->save();
}
} // NavierStokes::export示例4: assert_space
void SparseVector<T_Element,T_Alloc>::insert_element(element_type ele)
{
assert_space(1);
assert_is_sorted();
// Find the insertion point
if( nz() ) {
typedef SparseVectorUtilityPack::SpVecIndexLookup<T_Element> SpVecIndexLookup;
typedef typename SpVecIndexLookup::poss_type poss_type;
index_lookup_.validate_state();
poss_type poss
= ( nz()
? index_lookup_.find_poss(ele.index(), SpVecIndexLookup::LOWER_ELE)
: poss_type(0,SpVecIndexLookup::BEFORE_ELE)
);
// Make sure this element does not already exist!
#ifdef TEUCHOS_DEBUG
TEUCHOS_TEST_FOR_EXCEPTION(
nz() && poss.rel == SpVecIndexLookup::EQUAL_TO_ELE, std::length_error
,"SparseVector<...>::insert_element(...) : Error, this index"
" all ready exists!" );
#endif
const size_type
insert_poss = (poss.rel == SpVecIndexLookup::BEFORE_ELE ? poss.poss : poss.poss+1);
// Copy elements out of the way to make room for inserted element
std::copy_backward( // This assumes element_type supports assignment!
index_lookup_.ele() + insert_poss, index_lookup_.ele() + index_lookup_.nz()
, index_lookup_.ele() + index_lookup_.nz() + 1 );
index_lookup_.ele()[insert_poss] = ele;
index_lookup_.incr_nz();
}
else { // The first element we are adding!
index_lookup_.ele()[0] = ele;
index_lookup_.incr_nz();
}
}示例5: LOG
void
AdvectionDiffusion::exportResults( element_type& U , parameter_type const& mu )
{
if ( M_do_export )
{
LOG(INFO) << "exportResults starts\n";
std::string exp_name;
export_ptrtype exporter;
std::string mu_str;
for ( int i=0; i<mu.size(); i++ )
{
mu_str= mu_str + ( boost::format( "_%1%" ) %mu[i] ).str() ;
}
exp_name = "solution_with_parameters_" + mu_str;
exporter = export_ptrtype( Exporter<mesh_type>::New( "ensight", exp_name ) );
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->add( "u", U );
exporter->save();
}
} // AdvectionDiffusion::export示例6: insert
void insert(element_type const & elem)
{
typedef std::pair<uint64_t,uint64_t> upair;
typedef std::pair<int,upair> q_element;
std::deque< q_element > todo;
if ( elem.getTo() > elem.getFrom() )
{
todo.push_back(q_element(k,upair(elem.getFrom(),elem.getTo())));
while ( todo.size() )
{
q_element q = todo.front();
todo.pop_front();
int const level = k-q.first;
uint64_t const basebin = (1ull << level)-1;
uint64_t const div = (1ull<<(q.first+1));
uint64_t const mask = (q.first >= 0) ? (1<<q.first) : 0;
uint64_t const low = q.second.first;
uint64_t const high = q.second.second;
uint64_t const bin = basebin + low/div;
// std::cerr << level << "," << q.first << "," << q.second.first << "," << q.second.second << "," << basebin << "," << div << "," << bin << std::endl;
assert ( high > low );
bool const cross = ((high-1)&mask) != (low & mask);
if ( cross || q.first < 0 )
{
bins[bin].push_back(elem);
break;
}
else
{
assert ( q.first >= 0 );
todo.push_back(q_element(q.first-1,upair(low,high)));
}
}
}
}示例7: operator
// apply the functional
virtual value_type
operator()( const element_type& x ) const
{
//auto vector = sumAllVectors( true );
auto vector = M_backend->newVector( this->space() );
sumAllVectors( vector, true );
vector->close();
return M_backend->dot( *vector, x.container() );
}示例8: operator
// apply the functional
virtual value_type
operator()( const element_type& x ) const
{
auto vector = M_backend->newVector( this->space() );
form1( _test=this->space(),_vector=vector) = M_expr;
vector->close();
return M_backend->dot( *vector, x.container() );
}示例9: _write_optional_enclosure_field
void CSVDocument::_write_optional_enclosure_field( std::ostream& out_stream, const element_type& elem, bool last_elem )
{
if (elem.find("\"") != std::string::npos)
{
std::string new_elem = elem;
_replace_all(new_elem, "\"", "\"\"");
out_stream << "\"" << new_elem << "\"";
}
else if (elem.find(",") != std::string::npos || elem.find("\n") != std::string::npos)
{
out_stream << "\"" << elem << "\"";
}
else
{
out_stream << elem;
}
out_stream << (last_elem ? "\n" : ",");
}示例10: Ublas2Epetra
static void Ublas2Epetra( element_type const& x, vector_ptrtype& v )
{
epetra_vector_type& _v( dynamic_cast<epetra_vector_type&>( *v ) );
Epetra_Map v_map( _v.Map() );
DVLOG(2) << "Local size of ublas vector" << x.localSize() << "\n";
DVLOG(2) << "Local size of epetra vector" << v->localSize() << "\n";
const size_type L = v->localSize();
for ( size_type i=0; i<L; i++ )
{
DVLOG(2) << "v[" << v_map.GID( i ) << "] = "
<< "x(" << x.firstLocalIndex() + i << ")="
<< x( x.firstLocalIndex() + i ) << "\n";
v->set( v_map.GID( i ), x( x.firstLocalIndex() + i ) );
}
}示例11: U
void
ConvectionCrb::solve( sparse_matrix_ptrtype& D,
element_type& u,
vector_ptrtype& F )
{
vector_ptrtype U( M_backend->newVector( u.functionSpace() ) );
M_backend->solve( D, D, U, F );
u = *U;
}示例12:
void
Beam<nDim,nOrder>::exportResults( double time, element_type const& u, element_type const &v )
{
timers["export"].first.restart();
exporter->step( time )->setMesh( u.functionSpace()->mesh() );
exporter->step( time )->add( "displ", u );
exporter->step( time )->add( "P", v );
exporter->save();
timers["export"].second = timers["export"].first.elapsed();
} // Beam::export示例13: Epetra2Ublas
static void Epetra2Ublas( vector_ptrtype const& u, element_type& x )
{
epetra_vector_ptrtype const& _v( dynamic_cast<epetra_vector_ptrtype const&>( u ) );
Epetra_Map v_map( _v->Map() );
vector_type v = *u;
//DVLOG(2) << "Initial EpetraVector " << v << "\n";
const size_type L = v.localSize();
for ( size_type i=0; i<L; i++ )
{
DVLOG(2) << "x(" << x.firstLocalIndex() + i << ")="
<< "v[" << v_map.GID( i ) << "] = "
<< v( i ) << "\n";
x( x.firstLocalIndex() + i ) = v( i );
}
DVLOG(2) << "Epetra2Ublas:" << x << "\n";
}示例14: LOG
void
Microphone::exportResults( element_type& U )
{
if ( M_do_export )
{
LOG(INFO) << "exportResults starts\n";
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->add( "u", U );
exporter->save();
}
} // Microphone::export示例15: LOG
void
AnisotropicWavespeed::exportResults( element_type& U )
{
if ( M_do_export )
{
LOG(INFO) << "exportResults starts\n";
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->add( "u", U );
exporter->save();
}
} // AnisotropicWavespeed::export