Objects of this class allow us to sample from a discrete distribution over a q-point grid with a PMF corresponding to an isothermal wall of given orientation and equilibrium temperature. More...

#include <sampling.hpp>

Inheritance diagram for alma::Isothermal_wall_distribution:

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Collaboration diagram for alma::Isothermal_wall_distribution:

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Public Member Functions
	Isothermal_wall_distribution (const Gamma_grid &grid, double Twall, double Teq, const Eigen::Ref< const Eigen::Vector3d > &normal, randutils::mt19937_rng &_rng)
	Constructor. More...

Public Member Functions inherited from alma::Grid_distribution
	Grid_distribution (const Gamma_grid &grid, randutils::mt19937_rng &_rng)
	Constructor. More...

virtual	~Grid_distribution ()
	Trivial virtual destructor.

void	fill_cumulative (const std::vector< double > &p)
	Fill the 'cumulative' vector. More...

std::array< std::size_t, 2 >	sample ()
	Draw a sample from the distribution. More...

Additional Inherited Members
Public Attributes inherited from alma::Grid_distribution
const std::size_t	nqpoints
	Number of q points.

const std::size_t	nmodes
	Number of phonon modes at each q point.

Detailed Description

Objects of this class allow us to sample from a discrete distribution over a q-point grid with a PMF corresponding to an isothermal wall of given orientation and equilibrium temperature.

They are also useful for simple periodic systems if Teq is set accordingly.

Constructor & Destructor Documentation

◆ Isothermal_wall_distribution()

alma::Isothermal_wall_distribution::Isothermal_wall_distribution	(	const Gamma_grid &	grid,
		double	Twall,
		double	Teq,
		const Eigen::Ref< const Eigen::Vector3d > &	normal,
		randutils::mt19937_rng &	_rng
	)

Constructor.

Parameters

[in]	grid	- phonon spectrum on a regular grid
[in]	Twall	- the temperature of the wall in K
[in]	Teq	- the simulation temperature in K
[in]	normal	- a normal vector pointing out of the wall
[in,out]	_rng	- a random number generator

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Isothermal_wall_distribution()