votca::xtp::ModelRandom Class Reference

Platform independent random numbers for the stochastic models: mt19937_64 with self-written transforms (the std:: distributions differ between standard libraries). More...

#include <stochasticnetwork.h>

Public Member Functions
	ModelRandom (std::uint64_t seed, std::uint64_t stream)
	independent streams for the same seed (points, energies, pairs)
double	Uniform ()
	in (0,1]
double	Normal ()
Index	Poisson (double mean)
	Poisson distributed count.
Index	Integer (Index n)
	integer in [0, n)

Private Attributes
std::mt19937_64	engine_
bool	has_spare_ = false
double	spare_ = 0.0

Detailed Description

Platform independent random numbers for the stochastic models: mt19937_64 with self-written transforms (the std:: distributions differ between standard libraries).

Definition at line 51 of file stochasticnetwork.h.

Constructor & Destructor Documentation

ModelRandom()

votca::xtp::ModelRandom::ModelRandom	(	std::uint64_t	seed,
		std::uint64_t	stream )

independent streams for the same seed (points, energies, pairs)

Definition at line 45 of file stochasticnetwork.cc.

Member Function Documentation

Integer()

Index votca::xtp::ModelRandom::Integer

(

Index

n

)

integer in [0, n)

Definition at line 84 of file stochasticnetwork.cc.

Normal()

double votca::xtp::ModelRandom::Normal

(

)

Definition at line 53 of file stochasticnetwork.cc.

Poisson()

Index votca::xtp::ModelRandom::Poisson

(

double

mean

)

Poisson distributed count.

Definition at line 65 of file stochasticnetwork.cc.

Uniform()

double votca::xtp::ModelRandom::Uniform ( )

inline

in (0,1]

Definition at line 56 of file stochasticnetwork.h.

Member Data Documentation

engine_

std::mt19937_64 votca::xtp::ModelRandom::engine_

private

Definition at line 66 of file stochasticnetwork.h.

has_spare_

bool votca::xtp::ModelRandom::has_spare_ = false

private

Definition at line 67 of file stochasticnetwork.h.

spare_

double votca::xtp::ModelRandom::spare_ = 0.0

private

Definition at line 68 of file stochasticnetwork.h.

---

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

• xtp/include/votca/xtp/stochasticnetwork.h
• xtp/src/libxtp/stochasticnetwork.cc