core/vnl/vnl_sample.h File Reference

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Detailed Description

easy ways to sample from various probability distributions

Definition in file vnl_sample.h.

Go to the source code of this file.

Functions
void	vnl_sample_reseed ()
	re-seed the random number generator.
void	vnl_sample_reseed (int seed)
	re-seed the random number generator given a seed.
double	vnl_sample_uniform (double a, double b)
	uniform on [a, b).
void	vnl_sample_normal_2 (double *x, double *y)
	two independent samples from a standard normal distribution.
double	vnl_sample_normal (double mean, double sigma)
	Normal distribution with given mean and standard deviation.
template<class I>
void	vnl_sample_uniform (I begin, I end, double a, double b)
	handy function to fill a range of values.
template<class I>
void	vnl_sample_normal (I begin, I end, double mean, double sigma)
	handy function to fill a range of values.
template<class I, class T>
void	vnl_sample_uniform (I begin, I end, double a, double b, T)
	handy function to fill a range of values.
template<class I, class T>
void	vnl_sample_normal (I begin, I end, double mean, double sigma, T)
	handy function to fill a range of values.

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Function Documentation

template<class I, class T>

void vnl_sample_normal	(	I	begin,
		I	end,
		double	mean,
		double	sigma,
		T
	)			[inline]

handy function to fill a range of values.

Definition at line 57 of file vnl_sample.h.

template<class I>

void vnl_sample_normal	(	I	begin,
		I	end,
		double	mean,
		double	sigma
	)			[inline]

handy function to fill a range of values.

Definition at line 41 of file vnl_sample.h.

double vnl_sample_normal	(	double	mean,
		double	sigma
	)

Normal distribution with given mean and standard deviation.

Definition at line 70 of file vnl_sample.cxx.

void vnl_sample_normal_2	(	double *	x,
		double *	y
	)

two independent samples from a standard normal distribution.

Definition at line 59 of file vnl_sample.cxx.

void vnl_sample_reseed

(

int

seed

)

re-seed the random number generator given a seed.

Definition at line 38 of file vnl_sample.cxx.

void vnl_sample_reseed

(

)

re-seed the random number generator.

Definition at line 29 of file vnl_sample.cxx.

template<class I, class T>

void vnl_sample_uniform	(	I	begin,
		I	end,
		double	a,
		double	b,
		T
	)			[inline]

handy function to fill a range of values.

Definition at line 49 of file vnl_sample.h.

template<class I>

void vnl_sample_uniform	(	I	begin,
		I	end,
		double	a,
		double	b
	)			[inline]

handy function to fill a range of values.

Definition at line 33 of file vnl_sample.h.

double vnl_sample_uniform	(	double	a,
		double	b
	)

uniform on [a, b).

Definition at line 48 of file vnl_sample.cxx.

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