Description

Definition at line 27 of file IPositionBuilder.h.

Inheritance diagram for IPositionBuilder:

Public Member Functions
virtual	~IPositionBuilder ()

std::vector< std::vector< double > >	generatePositions (double layer_size, double density=0.0) const

Private Member Functions
virtual std::vector< std::vector< double > >	generatePositionsImpl (double layer_size, double density=0.0) const =0

virtual double	positionVariance () const =0

Constructor & Destructor Documentation

◆ ~IPositionBuilder()

IPositionBuilder::~IPositionBuilder ( )

virtualdefault

Member Function Documentation

◆ generatePositions()

std::vector< std::vector< double > > IPositionBuilder::generatePositions	(	double	layer_size,
		double	density = `0.0`
	)		const

Definition at line 29 of file IPositionBuilder.cpp.

 {
     std::vector<std::vector<double>> positions = generatePositionsImpl(layer_size, density);
     double pos_var = positionVariance();
     if (pos_var > 0.0) {
         // random generator and distribution
         std::random_device rd;  // Will be used to obtain a seed for the random number engine
         std::mt19937 gen(rd()); // Standard mersenne_twister_engine seeded with rd()
         std::normal_distribution<double> dis(0.0, std::sqrt(pos_var));
         for (auto& position : positions) {
             for (auto& coordinate : position)
                 coordinate += dis(gen);
         }
     }
     return positions;
 }

References generatePositionsImpl(), and positionVariance().

Here is the call graph for this function:

◆ generatePositionsImpl()

virtual std::vector<std::vector<double> > IPositionBuilder::generatePositionsImpl	(	double	layer_size,
		double	density = `0.0`
	)		const

privatepure virtual

Implemented in RadialParacrystalPositionBuilder, Finite2DLatticePositionBuilder, ParaCrystal2DPositionBuilder, Lattice2DPositionBuilder, Lattice1DPositionBuilder, RandomPositionBuilder, and DefaultPositionBuilder.

Referenced by generatePositions().

◆ positionVariance()

virtual double IPositionBuilder::positionVariance ( ) const