maia::coupling::Mapping Struct Reference

Multi-to-multi mapping class. More...

#include <surfacecoupling.h>

Collaboration diagram for maia::coupling::Mapping:

Public Member Functions
range< std::vector< MInt >::const_iterator >	get (const MUint i) const
void	clear ()
std::size_t	size () const
MInt &	insert (const MInt i)
range< std::vector< MInt >::const_iterator >	operator[] (const MInt i) const

Public Attributes
std::vector< MUint >	m_offsets
std::vector< MInt >	m_mapped

Detailed Description

This mapping class allows for multi-to-multi mappings returning a range of values for a given key

Author

Julian Vorspohl j.vor.nosp@m.spoh.nosp@m.l@aia.nosp@m..rwt.nosp@m.h-aac.nosp@m.hen..nosp@m.de

Definition at line 186 of file surfacecoupling.h.

Member Function Documentation

clear()

void maia::coupling::Mapping::clear ( )

inline

Definition at line 205 of file surfacecoupling.h.

               {
    m_offsets.clear();
    m_mapped.clear();
  }

get()

range< std::vector< MInt >::const_iterator > maia::coupling::Mapping::get ( const MUint  i ) const

inline

Definition at line 190 of file surfacecoupling.h.

                                                                {
    MUint b = 0;
    MUint e = 0;
 
    if(i < m_offsets.size()) {
      b = m_offsets[i];
      e = (i == m_offsets.size() - 1) ? m_mapped.size() : m_offsets[i + 1];
    }
 
    std::vector<MInt>::const_iterator bb = m_mapped.begin() + b;
    std::vector<MInt>::const_iterator ee = m_mapped.begin() + e;
 
    return {bb, ee};
  }

insert()

MInt & maia::coupling::Mapping::insert ( const MInt  i )

inline

Definition at line 214 of file surfacecoupling.h.

                             {
    if(i < MInt(m_offsets.size() - 1)) {
      // key already exists, but is not the last one
 
      // if value is -1, set now!
      if(m_mapped[m_offsets[i]] == -1) {
        return m_mapped[m_offsets[i]];
      }
 
      for(MInt j = i + 1; j < MInt(m_offsets.size()); j++) {
        m_offsets[j]++;
      }
 
      m_mapped.insert(m_mapped.begin() + m_offsets[i + 1] - 1, -1);
 
      return m_mapped[m_offsets[i + 1] - 1];
 
    } else if(i == MInt(m_offsets.size() - 1)) {
      // key already exists and is the last
 
      m_mapped.push_back(-1);
 
      return m_mapped[m_mapped.size() - 1];
 
    } else if(i >= MInt(m_offsets.size())) {
      // key does not exist yet
 
      // number of keys to be added
      // none is mapping onto a value but the last one
      const MUint noNewKeys = i + 1 - m_offsets.size();
 
      for(MUint j = 0; j < noNewKeys; j++) {
        m_offsets.push_back(m_mapped.size());
      }
 
      m_mapped.push_back(-1);
 
      return m_mapped[m_mapped.size() - 1];
    }
 
    std::cerr << "Map insert shouldnt reach this case" << std::endl;
    return m_mapped[m_mapped.size() - 1];
  }

operator[]()

range< std::vector< MInt >::const_iterator > maia::coupling::Mapping::operator[] ( const MInt  i ) const

inline

Definition at line 258 of file surfacecoupling.h.

{ return get(i); }

size()

std::size_t maia::coupling::Mapping::size ( ) const

inline

Definition at line 211 of file surfacecoupling.h.

{ return m_mapped.size(); }

Member Data Documentation

m_mapped

std::vector<MInt> maia::coupling::Mapping::m_mapped

Definition at line 188 of file surfacecoupling.h.

m_offsets

std::vector<MUint> maia::coupling::Mapping::m_offsets

Definition at line 187 of file surfacecoupling.h.

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The documentation for this struct was generated from the following file:

• /home/gitlab-runner/scratch/builds/oxpnswJ6/1/aia/m-AIA/m-AIA/src/COUPLER/surfacecoupling.h