HLT::NestedUniqueCombinationGenerator Class Reference

An ensemble of UniqueCombinationGenerator API description. More...

#include <Combinators.h>

Collaboration diagram for HLT::NestedUniqueCombinationGenerator:

Public Member Functions
void	add (const UniqueCombinationGenerator &gen)
void	reset ()
size_t	size () const
const std::vector< size_t > &	operator() () const
const std::vector< size_t > &	current () const
void	operator++ ()
	operator bool () const

Private Member Functions
void	cache ()

Private Attributes
std::vector< UniqueCombinationGenerator >	m_generators
std::vector< size_t >	m_current

Detailed Description

An ensemble of UniqueCombinationGenerator API description.

See also

CombinationGenerator

Definition at line 72 of file TrigCompositeUtils/TrigCompositeUtils/Combinators.h.

Member Function Documentation

add()

void NestedUniqueCombinationGenerator::add

(

const UniqueCombinationGenerator &

gen

)

Definition at line 83 of file Combinators.cxx.

                                                                                  { 
  m_generators.push_back(gen);
  reset();
}

cache()

void NestedUniqueCombinationGenerator::cache ( )

private

Definition at line 120 of file Combinators.cxx.

                                             {
  m_current.clear();
  for ( auto& gen: m_generators) {
    m_current.insert(m_current.end(), gen.current().begin(), gen.current().end());
  }
}

current()

const std::vector<size_t>& HLT::NestedUniqueCombinationGenerator::current ( ) const

inline

Definition at line 78 of file TrigCompositeUtils/TrigCompositeUtils/Combinators.h.

{ return m_current; }

operator bool()

NestedUniqueCombinationGenerator::operator bool

(

)

const

Definition at line 116 of file Combinators.cxx.

                                                      { 
  return not m_current.empty();
}

operator()()

const std::vector<size_t>& HLT::NestedUniqueCombinationGenerator::operator() ( ) const

inline

Definition at line 77 of file TrigCompositeUtils/TrigCompositeUtils/Combinators.h.

{ return current(); }

operator++()

void NestedUniqueCombinationGenerator::operator++

(

)

Definition at line 102 of file Combinators.cxx.

                                                  {
  m_current.clear();
  for ( auto& gen: m_generators ) { 
    ++gen;
    if ( gen ) {
      cache();
      return;
    } else if ( &gen != &m_generators.back()) {
      gen.reset();
    }
  }
  m_current.clear();
}

reset()

void NestedUniqueCombinationGenerator::reset

(

)

Definition at line 87 of file Combinators.cxx.

                                             {
  m_current.clear();
  for ( auto& gen: m_generators) {
    gen.reset();
  }
  cache();
}

size()

size_t NestedUniqueCombinationGenerator::size

(

)

const

Definition at line 95 of file Combinators.cxx.

                                                    { 
  size_t sz = 0;
  for ( const auto& gen: m_generators) { sz += gen.size(); }
  return sz;
}

Member Data Documentation

m_current

std::vector<size_t> HLT::NestedUniqueCombinationGenerator::m_current

private

Definition at line 86 of file TrigCompositeUtils/TrigCompositeUtils/Combinators.h.

m_generators

std::vector<UniqueCombinationGenerator> HLT::NestedUniqueCombinationGenerator::m_generators

private

Definition at line 85 of file TrigCompositeUtils/TrigCompositeUtils/Combinators.h.

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The documentation for this class was generated from the following files:

• TrigCompositeUtils/TrigCompositeUtils/Combinators.h
• Combinators.cxx