kmeans.h File Reference

#include <stdlib.h>
#include "liblwgeom_internal.h"

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Data Structures
struct	kmeans_config

Macros
#define	KMEANS_NULL_CLUSTER   -1
#define	KMEANS_MAX_ITERATIONS   1000
#define	kmeans_malloc(size)   lwalloc(size)
#define	kmeans_free(ptr)   lwfree(ptr)

Typedefs
typedef void *	Pointer
typedef double(*	kmeans_distance_method) (const Pointer a, const Pointer b)
typedef void(*	kmeans_centroid_method) (const Pointer *objs, const int *clusters, size_t num_objs, int cluster, Pointer centroid)
typedef struct kmeans_config	kmeans_config

Enumerations
enum	kmeans_result { KMEANS_OK, KMEANS_EXCEEDED_MAX_ITERATIONS, KMEANS_ERROR }

Functions
kmeans_result	kmeans (kmeans_config *config)