tdigest.h File Reference

Go to the source code of this file.

Macros
#define	DEFAULT_DELTA   0.01
#define	DEFAULT_K   100

Typedefs
typedef struct TDigest	TDigest
typedef struct Centroid	Centroid

Functions
TDigest *	TDigest_create (double delta, unsigned int K)
void	TDigest_destroy (TDigest *digest)
TDigest *	TDigest_add (TDigest *pdigest, double x, size_t w)
Centroid *	TDigest_find_closest_centroid (TDigest *digest, double x, size_t w)
TDigest *	TDigest_compress (TDigest *digest)
double	TDigest_percentile (TDigest *digest, double q)
size_t	TDigest_get_ncentroids (TDigest *digest)
Centroid *	TDigest_get_centroid (TDigest *digest, size_t i)
size_t	TDigest_get_ncompressions (TDigest *digest)
size_t	TDigest_get_count (TDigest *digest)
double	Centroid_quantile (Centroid *c, TDigest *digest)
Centroid *	Centroid_create (double x, size_t w)
void	Centroid_add (Centroid *c, double x, size_t w)
double	Centroid_get_mean (Centroid *c)
size_t	Centroid_get_count (Centroid *c)

Macro Definition Documentation

#define DEFAULT_DELTA   0.01

Definition at line 35 of file tdigest.h.

#define DEFAULT_K   100

Definition at line 36 of file tdigest.h.

Typedef Documentation

typedef struct Centroid Centroid

Definition at line 39 of file tdigest.h.

typedef struct TDigest TDigest

Definition at line 38 of file tdigest.h.

Function Documentation

void Centroid_add	(	Centroid *	c,
		double	x,
		size_t	w
	)

Centroid* Centroid_create	(	double	x,
		size_t	w
	)

size_t Centroid_get_count

(

Centroid *

c

)

double Centroid_get_mean

(

Centroid *

c

)

double Centroid_quantile	(	Centroid *	c,
		TDigest *	digest
	)

TDigest* TDigest_add	(	TDigest *	pdigest,
		double	x,
		size_t	w
	)

TDigest* TDigest_compress

(

TDigest *

digest

)

TDigest* TDigest_create	(	double	delta,
		unsigned int	K
	)

void TDigest_destroy

(

TDigest *

digest

)

Centroid* TDigest_find_closest_centroid	(	TDigest *	digest,
		double	x,
		size_t	w
	)

Centroid* TDigest_get_centroid	(	TDigest *	digest,
		size_t	i
	)

size_t TDigest_get_count

(

TDigest *

digest

)

size_t TDigest_get_ncentroids

(

TDigest *

digest

)

size_t TDigest_get_ncompressions

(

TDigest *

digest

)

double TDigest_percentile	(	TDigest *	digest,
		double	q
	)