clustergeometry.h

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/* ------------------------------------------------------------
 * This is the file "clustergeometry.h" of the H2Lib package.
 * All rights reserved, Knut Reimer 2009
 * ------------------------------------------------------------ */

#ifndef CLUSTERGEOMETRY_H
#define CLUSTERGEOMETRY_H

typedef struct _clustergeometry clustergeometry;

typedef clustergeometry* pclustergeometry;

#include "settings.h"
#include "cluster.h"
#include "amatrix.h"
#include "eigensolvers.h"

struct _clustergeometry {
  uint dim;

  uint nidx;

  real **x;

  real **smin;

  real **smax;

  real *w;

  real *hmin;

  real *hmax;

  real *buf;
};

/* ------------------------------------------------------------
 Constructors and destructors
 ------------------------------------------------------------ */

HEADER_PREFIX pclustergeometry
new_clustergeometry(uint dim, uint nidx);

HEADER_PREFIX void
del_clustergeometry(pclustergeometry cf);

/* ------------------------------------------------------------
 Auxiliary routines
 ------------------------------------------------------------ */

HEADER_PREFIX void
update_point_bbox_clustergeometry(pclustergeometry cf, uint size, uint *idx);

HEADER_PREFIX void
update_support_bbox_cluster(pclustergeometry cf, pcluster t);

HEADER_PREFIX void
update_bbox_cluster(pcluster t);

#endif