formtree.c File Reference

#include "defns.i"
#include "extern.i"

Go to the source code of this file.

Macros
#define	SAMPLEUNIT   2000

Functions
void	InitialiseTreeData ()
void	FreeTreeData ()
void	SetMinGainThresh ()
void	FormTree (CaseNo Fp, CaseNo Lp, int Level, Tree *Result)
void	SampleEstimate (CaseNo Fp, CaseNo Lp, CaseCount Cases)
void	Sample (CaseNo Fp, CaseNo Lp, CaseNo N)
Attribute	ChooseSplit (CaseNo Fp, CaseNo Lp, CaseCount Cases, Boolean Sampled)
void	ProcessQueue (CaseNo WFp, CaseNo WLp, CaseCount WCases)
Attribute	FindBestAtt (CaseCount Cases)
void	EvalDiscrSplit (Attribute Att, CaseCount Cases)
void	Divide (Tree T, CaseNo Fp, CaseNo Lp, int Level)
CaseNo	Group (DiscrValue V, CaseNo Bp, CaseNo Ep, Tree TestNode)
CaseCount	SumWeights (CaseNo Fp, CaseNo Lp)
CaseCount	SumNocostWeights (CaseNo Fp, CaseNo Lp)
void	FindClassFreq (double *CF, CaseNo Fp, CaseNo Lp)
void	FindAllFreq (CaseNo Fp, CaseNo Lp)

Variables
Boolean	MultiVal
Boolean	Subsample
float	AvGainWt
float	MDLWt
Attribute *	DList =Nil
int	NDList
DiscrValue	MaxLeaves
float	ValThresh
Boolean	Sampled
Attribute *	Waiting =Nil
Attribute	NWaiting =0

Macro Definition Documentation

#define SAMPLEUNIT   2000

Definition at line 49 of file formtree.c.

Function Documentation

Attribute ChooseSplit	(	CaseNo	Fp,
		CaseNo	Lp,
		CaseCount	Cases,
		Boolean	Sampled
	)

Definition at line 585 of file formtree.c.

void Divide	(	Tree	T,
		CaseNo	Fp,
		CaseNo	Lp,
		int	Level
	)

Definition at line 835 of file formtree.c.

void EvalDiscrSplit	(	Attribute	Att,
		CaseCount	Cases
	)

Definition at line 779 of file formtree.c.

void FindAllFreq	(	CaseNo	Fp,
		CaseNo	Lp
	)

Definition at line 1121 of file formtree.c.

Attribute FindBestAtt

(

CaseCount

Cases)

Definition at line 705 of file formtree.c.

void FindClassFreq	(	double *	CF,
		CaseNo	Fp,
		CaseNo	Lp
	)

Definition at line 1091 of file formtree.c.

void FormTree	(	CaseNo	Fp,
		CaseNo	Lp,
		int	Level,
		Tree *	Result
	)

Definition at line 338 of file formtree.c.

void FreeTreeData

(

)

Definition at line 192 of file formtree.c.

CaseNo Group	(	DiscrValue	V,
		CaseNo	Bp,
		CaseNo	Ep,
		Tree	TestNode
	)

Definition at line 954 of file formtree.c.

void InitialiseTreeData

(

)

Definition at line 67 of file formtree.c.

void ProcessQueue	(	CaseNo	WFp,
		CaseNo	WLp,
		CaseCount	WCases
	)

Definition at line 653 of file formtree.c.

void Sample	(	CaseNo	Fp,
		CaseNo	Lp,
		CaseNo	N
	)

Definition at line 556 of file formtree.c.

void SampleEstimate	(	CaseNo	Fp,
		CaseNo	Lp,
		CaseCount	Cases
	)

Definition at line 496 of file formtree.c.

void SetMinGainThresh

(

)

Definition at line 279 of file formtree.c.

CaseCount SumNocostWeights	(	CaseNo	Fp,
		CaseNo	Lp
	)

Definition at line 1066 of file formtree.c.

CaseCount SumWeights	(	CaseNo	Fp,
		CaseNo	Lp
	)

Definition at line 1041 of file formtree.c.

Variable Documentation

float AvGainWt

Definition at line 41 of file formtree.c.

Attribute* DList =Nil

Definition at line 44 of file formtree.c.

DiscrValue MaxLeaves

Definition at line 47 of file formtree.c.

float MDLWt

Definition at line 41 of file formtree.c.

Boolean MultiVal

Definition at line 39 of file formtree.c.

int NDList

Definition at line 45 of file formtree.c.

Attribute NWaiting =0

Definition at line 55 of file formtree.c.

Boolean Sampled

Definition at line 52 of file formtree.c.

Boolean Subsample

Definition at line 39 of file formtree.c.

float ValThresh

Definition at line 51 of file formtree.c.

Attribute* Waiting =Nil

Definition at line 54 of file formtree.c.