cluster.h File Reference

#include "settings.h"
#include "clustergeometry.h"

Go to the source code of this file.

Data Structures
struct	_cluster
	Representation of cluster trees. More...

Typedefs
typedef struct _cluster	cluster
	Representation of a cluster tree.
typedef cluster *	pcluster
	Pointer to cluster object.
typedef const cluster *	pccluster
	Pointer to constant cluster object.

Enumerations
enum	clustermode { H2_ADAPTIVE, H2_REGULAR, H2_SIMSUB, H2_PCA }
	Set the clustering strategy. More...

Functions
pcluster	new_cluster (uint size, uint *idx, uint sons, uint dim)
	Create a new cluster object. More...
void	del_cluster (pcluster t)
	Delete a cluster object. More...
void	update_cluster (pcluster t)
	Complete the initialisation of a cluster object. More...
pcluster	build_adaptive_cluster (pclustergeometry cf, uint size, uint *idx, uint clf)
	Build a cluster tree from a clustergeometry object using adaptive clustering. More...
pcluster	build_regular_cluster (pclustergeometry cf, uint size, uint *idx, uint clf, uint direction)
	Build a cluster tree from a clustergeometry object using regular clustering. More...
pcluster	build_simsub_cluster (pclustergeometry cf, uint size, uint *idx, uint clf)
	Build a cluster tree from a clustergeometry object using simultaneous subdivision clustering. More...
pcluster	build_pca_cluster (pclustergeometry cf, uint size, uint *idx, uint clf)
	Build a cluster tree from a clustergeometry object based on the principal component analysis. More...
pcluster	build_cluster (pclustergeometry cf, uint size, uint *idx, uint clf, clustermode mode)
	Build a cluster tree from a clustergeometry object using cluster strategy clustermode. More...
uint	getdepth_cluster (pccluster t)
	Compute the depth of a cluster object. More...
uint	getmindepth_cluster (pccluster t)
	Compute the minimal level of a cluster object. More...
void	extend_cluster (pcluster t, uint depth)
	Extends a given cluster until getmindepth_cluster(t) == depth. More...
void	cut_cluster (pcluster t, uint depth)
	Cut a cluster object until a new depth is reached. More...
void	balance_cluster (pcluster t, uint depth)
	Balance a cluster tree to a given depth. More...
void	coarsen_cluster (pcluster t, uint minsize)
	Coarsen a cluster tree to a minimal size. More...
void	setsons_cluster (pcluster t, uint sons)
	Set the number of sons of a cluster tree. More...
real	getdiam_2_cluster (pccluster t)
	Compute the euclidian diameter of the bounding box of a cluster. More...
real	getdist_2_cluster (pccluster t, pccluster s)
	Compute the euclidian distance of two clusters. More...
real	getdiam_max_cluster (pccluster t)
	Compute the diameter of the bounding of a cluster in the maximum norm. More...
real	getdist_max_cluster (pccluster t, pccluster s)
	Compute the distance of two clusters in the maximum norm. More...
void	iterate_cluster (pccluster t, uint tname, void(*pre)(pccluster t, uint tname, void *data), void(*post)(pccluster t, uint tname, void *data), void *data)
	Hierarchical iterator for a cluster tree. More...
void	iterate_parallel_cluster (pccluster t, uint tname, uint pardepth, void(*pre)(pccluster t, uint tname, void *data), void(*post)(pccluster t, uint tname, void *data), void *data)
	Parallel hierarchical iterator for a cluster tree. More...
pcluster *	enumerate_cluster (pcluster t)
	Enumerate all clusters in a cluster tree. More...
void	write_cdf_cluster (pccluster t, const char *name)
	Write cluster to NetCDF file. More...
void	write_cdfpart_cluster (pccluster t, int nc_file, const char *prefix)
	Write cluster to part of a NetCDF file. More...
pcluster	read_cdf_cluster (const char *name)
	Read cluster from NetCDF file. More...
pcluster	read_cdfpart_cluster (int nc_file, const char *prefix)
	Read cluster from part of a NetCDF file. More...

Detailed Description

Author

Knut Reimer