#ifndef VFEMH#define VFEMH#include "vfml.h"extern int gMessageLevel;typedef struct _ITERATIONSTATS_ {   VoidAListPtr centroids;   VoidAListPtr cMax;   VoidAListPtr cMaxAssignment;   VoidAListPtr cMin;   VoidAListPtr cMinAssignment;   float *lastBound;   float *lastAssignmentBound;   float maxEkd;   int   foundBound;   int isFirstIteration;   long n;   int possibleIDConverge;   int guarenteeIDConverge;   int wouldEMConverge;   int convergeVFEM;   /* a float for each cluster */   double *w;   double *wPlus;   double *wPlusSquare;   double *wMinus;   /* for each cluster and each dimension */   double **wx;   double **wxPlus;   double **wxMinus;   double **deltaPlus;   double **deltaMinus;} IterationStats, *IterationStatsPtr;IterationStatsPtr IterationStatsInitial(VoidAListPtr initialClusters);void IterationStatsFree(IterationStatsPtr is);void IterationStatsClearCounts(IterationStatsPtr is);float IterationStatsErrorBoundDimension(IterationStatsPtr is, int cluster,                                 int dimension);IterationStatsPtr IterationStatsNext(IterationStatsPtr is,                            float delta, float R, float assignErrorScale,                                   ExampleSpecPtr es, int usePedroBound,                                    FILE *boundData);void IterationStatsWrite(IterationStatsPtr is, ExampleSpecPtr es, FILE *out);#endif