aib.h

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/*
Copyright (C) 2007-12 Andrea Vedaldi and Brian Fulkerson.
All rights reserved.

This file is part of the VLFeat library and is made available under
the terms of the BSD license (see the COPYING file).
*/

#ifndef VL_AIB_H
#define VL_AIB_H

#include "generic.h"
#include "mathop.h"

typedef struct _VlAIB
{
  vl_uint   *nodes ;    
  vl_uint    nentries ; 
  double    *beta ;     
  vl_uint   *bidx ;     
  vl_uint   *which ;    
  vl_uint    nwhich ;   
  double    *Pcx;       
  double    *Px;        
  double    *Pc;        
  vl_uint    nvalues;   
  vl_uint    nlabels;   
  vl_uint   *parents;   
  double    *costs;     
  vl_uint verbosity ; 
} VlAIB;

VL_EXPORT
VlAIB * vl_aib_new(double * Pcx, vl_uint nvalues, vl_uint nlabels);

VL_EXPORT
void vl_aib_delete (VlAIB * aib);
VL_EXPORT
void vl_aib_process(VlAIB * aib);
VL_INLINE vl_uint * vl_aib_get_parents(VlAIB const * aib);
VL_INLINE double  * vl_aib_get_costs(VlAIB const * aib);
/* -------------------------------------------------------------------
 *                                     Inline functions implementation
 * ---------------------------------------------------------------- */

VL_INLINE
vl_uint * vl_aib_get_parents(VlAIB const * aib)
{
  return aib->parents;
}

VL_INLINE
double * vl_aib_get_costs(VlAIB const * aib)
{
  return aib->costs;
}

/* ----------------------------------------------------------------- */
VL_INLINE void
vl_aib_set_verbosity (VlAIB * self, int verbosity)
{
  self->verbosity = verbosity ;
}

VL_INLINE int
vl_aib_get_verbosity (VlAIB const * self)
{
  return self->verbosity ;
}

/* VL_AIB_H */
#endif