#include <coupling_matrix.h>

Public Member Functions
	ConstCouplingRowConstIterator (const ConstCouplingRow &row_in, std::size_t loc_in, CouplingMatrix::rc_type::const_iterator it_in)

unsigned int	operator* ()

ConstCouplingRowConstIterator &	operator++ ()

bool	operator== (const ConstCouplingRowConstIterator &other) const

bool	operator!= (const ConstCouplingRowConstIterator &other) const

Private Attributes
std::size_t	_location

const ConstCouplingRow &	_row

CouplingMatrix::rc_type::const_iterator	_it

Detailed Description

Definition at line 458 of file coupling_matrix.h.

Constructor & Destructor Documentation

◆ ConstCouplingRowConstIterator()

libMesh::ConstCouplingRowConstIterator::ConstCouplingRowConstIterator	(	const ConstCouplingRow &	row_in,
		std::size_t	loc_in,
		CouplingMatrix::rc_type::const_iterator	it_in
	)

inline

Definition at line 461 of file coupling_matrix.h.

References _it, _location, libMesh::ConstCouplingRow::_mat, libMesh::CouplingMatrix::_ranges, _row, and std::max().

                                                                             :
     _location(loc_in),
     _row(row_in),
     _it(it_in)
   {
 #ifndef NDEBUG
     if (_it != _row._mat._ranges.end())
       {
         libmesh_assert_less_equal(_it->first, _location);
         libmesh_assert_less_equal(_location, _it->second);
       }
     else
       {
         libmesh_assert_equal_to
           (_location, std::numeric_limits<size_t>::max());
       }
 #endif
   }

Member Function Documentation

◆ operator!=()

bool libMesh::ConstCouplingRowConstIterator::operator!= ( const ConstCouplingRowConstIterator & other ) const

inline

Definition at line 534 of file coupling_matrix.h.

   {
     return !(*this == other);
   }

◆ operator*()

unsigned int libMesh::ConstCouplingRowConstIterator::operator* ( )

inline

Definition at line 482 of file coupling_matrix.h.

References _location, libMesh::ConstCouplingRow::_mat, _row, std::max(), and libMesh::CouplingMatrix::size().

   {
     libmesh_assert_not_equal_to
       (_location, std::numeric_limits<std::size_t>::max());
     return cast_int<unsigned int>(_location % _row._mat.size());
   }

◆ operator++()

ConstCouplingRowConstIterator& libMesh::ConstCouplingRowConstIterator::operator++ ( )

inline

Definition at line 489 of file coupling_matrix.h.

References libMesh::ConstCouplingRow::_end_location, _it, _location, libMesh::ConstCouplingRow::_mat, libMesh::CouplingMatrix::_ranges, _row, and std::max().

   {
     libmesh_assert_not_equal_to
       (_location, std::numeric_limits<std::size_t>::max());
     libmesh_assert
       (_it != _row._mat._ranges.end());
 
     if (_location >= _it->second)
       {
         ++_it;
 
         // Are we past the end of the matrix?
         if (_it == _row._mat._ranges.end())
           _location = std::numeric_limits<std::size_t>::max();
         else
           {
             _location = _it->first;
             // Is the new range past the end of the row?
             if (_location > _row._end_location)
               _location = std::numeric_limits<std::size_t>::max();
           }
       }
     // Would incrementing put us past the end of the row?
     else if (_location >= _row._end_location)
       _location = std::numeric_limits<std::size_t>::max();
     else
       ++_location;
 
     return *this;
   }

◆ operator==()

bool libMesh::ConstCouplingRowConstIterator::operator== ( const ConstCouplingRowConstIterator & other ) const

inline

Definition at line 520 of file coupling_matrix.h.

References _location, and _row.

   {
     // Thinking that iterators from different row objects are equal
     // is not even wrong
     libmesh_assert(_row == other._row);
 
     return (_location == other._location);
     // Testing for equality of _it is either redundant (for a
     // dereferenceable iterator, where _it is defined to be the range
     // which includes _location) or wrong (for an end iterator, where
     // we don't always bother to set _it)
     //        && (_it == other._it);
   }