statistic.c File Reference

statistical tools module More...

Functions
CLI bindings
int_fast8_t	statistic_putphnoise_cli ()
int_fast8_t	statistic_putgaussnoise_cli ()
Module initialization
int_fast8_t	init_statistic ()
STATISTIC functions
double	ran1 ()
	Uniform distribution from 0 to 1. More...
double	gauss ()
	Normal distribution, mean=0, sigma=1. More...
double	gauss_trc ()
	truncated (-1/+1) sigma = 1 mean = 0 gaussian probability More...
long	poisson (double mu)
	Poisson distribution. More...
double	cfits_gammaln (double xx)
double	fast_poisson (double mu)
double	better_poisson (double mu)
long	put_poisson_noise (const char *ID_in_name, const char *ID_out_name)
	Apply Poisson noise to image. More...
long	put_gauss_noise (const char *ID_in_name, const char *ID_out_name, double ampl)
	Apply Gaussian noise to image. More...

Variables
DATA	data
	System includes. More...

Detailed Description

statistical tools module

Random numbers, photon noise

Author

O. Guyon

Date

Aug 2, 2017

Bug:

No known bugs.

Function Documentation

double better_poisson

(

double

mu

)

double cfits_gammaln

(

double

xx

)

double fast_poisson

(

double

mu

)

double gauss

(

)

Normal distribution, mean=0, sigma=1.

double gauss_trc

(

)

truncated (-1/+1) sigma = 1 mean = 0 gaussian probability

int_fast8_t init_statistic

(

)

long poisson

(

double

mu

)

Poisson distribution.

Parameters

mu	Distribution mean

long put_gauss_noise	(	const char *	ID_in_name,
		const char *	ID_out_name,
		double	ampl
	)

Apply Gaussian noise to image.

long put_poisson_noise	(	const char *	ID_in_name,
		const char *	ID_out_name
	)

Apply Poisson noise to image.

double ran1

(

)

Uniform distribution from 0 to 1.

int_fast8_t statistic_putgaussnoise_cli

(

)

int_fast8_t statistic_putphnoise_cli

(

)

Variable Documentation

DATA data

System includes.

All global images and variables.

External libraries