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

DEFAULT_DELTA

#define DEFAULT_DELTA   0.01

Definition at line 35 of file tdigest.h.

DEFAULT_K

#define DEFAULT_K   100

Definition at line 36 of file tdigest.h.

Typedef Documentation

Centroid

typedef struct Centroid Centroid

Definition at line 1 of file tdigest.h.

TDigest

typedef struct TDigest TDigest

Definition at line 1 of file tdigest.h.

Function Documentation

Centroid_add()

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

Centroid_create()

Centroid* Centroid_create	(	double	x,
		size_t	w
	)

Centroid_get_count()

size_t Centroid_get_count

(

Centroid *

c

)

Centroid_get_mean()

double Centroid_get_mean

(

Centroid *

c

)

Centroid_quantile()

double Centroid_quantile	(	Centroid *	c,
		TDigest *	digest
	)

TDigest_add()

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

TDigest_compress()

TDigest* TDigest_compress

(

TDigest *

digest

)

TDigest_create()

TDigest* TDigest_create	(	double	delta,
		unsigned int	K
	)

TDigest_destroy()

void TDigest_destroy

(

TDigest *

digest

)

TDigest_find_closest_centroid()

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

TDigest_get_centroid()

Centroid* TDigest_get_centroid	(	TDigest *	digest,
		size_t	i
	)

TDigest_get_count()

size_t TDigest_get_count

(

TDigest *

digest

)

TDigest_get_ncentroids()

size_t TDigest_get_ncentroids

(

TDigest *

digest

)

TDigest_get_ncompressions()

size_t TDigest_get_ncompressions

(

TDigest *

digest

)

TDigest_percentile()

double TDigest_percentile	(	TDigest *	digest,
		double	q
	)