TMAGNodeBeta Class Reference

#include <mag.h>

Public Member Functions
	TMAGNodeBeta ()
	TMAGNodeBeta (const int &_Dim, const double &Alpha=1, const double &Beta=1)
	TMAGNodeBeta (const TFltV &_AlphaV, const TFltV &_BetaV)
TMAGNodeBeta &	operator= (const TMAGNodeBeta &Dist)
void	SetBeta (const int &Attr, const double &Alpha, const double &Beta)
void	GetBeta (const int &Attr, double &Alpha, double &Beta) const
void	SetBetaV (const TFltV &_AlphaV, const TFltV &_BetaV)
void	GetBetaV (TFltV &_AlphaV, TFltV &_BetaV) const
bool	GetMuV (TFltV &_MuV) const
void	LoadTxt (const TStr &InFNm)
void	SaveTxt (TStrV &OutStrV) const
void	AttrGen (TIntVV &AttrVV, const int &NNodes)

Static Public Attributes
static TRnd	Rnd = TRnd(0)

Private Attributes
TFltV	AlphaV
TFltV	BetaV
TFltV	MuV
TInt	Dim
TBool	Dirty

Detailed Description

Definition at line 115 of file mag.h.

Constructor & Destructor Documentation

TMAGNodeBeta::TMAGNodeBeta ( )

inline

Definition at line 125 of file mag.h.

: AlphaV(), BetaV(), MuV(), Dim(-1), Dirty(true) {}

TMAGNodeBeta::TMAGNodeBeta ( const int &  _Dim, const double &  Alpha = 1, const double &  Beta = 1  )

inline

Definition at line 126 of file mag.h.

: AlphaV(_Dim), BetaV(_Dim), MuV(_Dim), Dim(_Dim), Dirty(true) {  AlphaV.PutAll(Alpha);  BetaV.PutAll(Beta);  }

TMAGNodeBeta::TMAGNodeBeta ( const TFltV &  _AlphaV, const TFltV &  _BetaV  )

inline

Definition at line 127 of file mag.h.

: AlphaV(_AlphaV), BetaV(_BetaV), Dirty(true) {  IAssert(_AlphaV.Len() == _BetaV.Len());  Dim = _AlphaV.Len();  MuV.Gen(Dim);  }

Member Function Documentation

void TMAGNodeBeta::AttrGen	(	TIntVV &	AttrVV,
		const int &	NNodes
	)

Definition at line 323 of file mag.cpp.

                                                            {
        IAssert(Dim > 0);
        AttrVV.Gen(NNodes, Dim);
        AttrVV.PutAll(0);

//      printf("AlphaV = %d, BetaV = %d, MuV = %d\n", AlphaV.Len(), BetaV.Len(), MuV.Len());
        
        for(int i = 0; i < NNodes; i++) {
                for(int l = 0; l < Dim; l++) {
                        double x = TMAGNodeBeta::Rnd.GetGammaDev((int)AlphaV[l]);
                        double y = TMAGNodeBeta::Rnd.GetGammaDev((int)BetaV[l]);
                        MuV[l] = x / (x + y);
                        if((TMAGNodeBeta::Rnd).GetUniDev() > MuV[l]) {
                                AttrVV.At(i, l) = 1;
                        }
                }
        }
        Dirty = false;
}

void TMAGNodeBeta::GetBeta ( const int &  Attr, double &  Alpha, double &  Beta  ) const

inline

Definition at line 132 of file mag.h.

{  IAssert(Attr < Dim);  Alpha = AlphaV[Attr];  Beta = BetaV[Attr];  }

void TMAGNodeBeta::GetBetaV ( TFltV &  _AlphaV, TFltV &  _BetaV  ) const

inline

Definition at line 134 of file mag.h.

{  _AlphaV = AlphaV;  _BetaV = BetaV;  }

bool TMAGNodeBeta::GetMuV ( TFltV &  _MuV ) const

inline

Definition at line 135 of file mag.h.

{  if(!Dirty)  {  _MuV = MuV;  }  return Dirty; }

void TMAGNodeBeta::LoadTxt

(

const TStr &

InFNm

)

Definition at line 343 of file mag.cpp.

                                            {
        FILE *fp = fopen(InFNm.CStr(), "r");
        IAssertR(fp != NULL, "File does not exist: " + InFNm);

        Dim = 0;
        AlphaV.Gen(10, 0);
        BetaV.Gen(10, 0);

        char buf[128];
        char *token;
        TStr TokenStr;
        TFlt Val;

        while(fgets(buf, sizeof(buf), fp) != NULL) {
                token = strtok(buf, "&");
                
                token = strtok(token, " \t");
                TokenStr = TStr(token);
                AlphaV.Add(TokenStr.GetFlt(Val));

                token = strtok(NULL, " \t");
                TokenStr = TStr(token);
                BetaV.Add(TokenStr.GetFlt(Val));

                Dim++;
        }

        fclose(fp);
}

TMAGNodeBeta & TMAGNodeBeta::operator=

(

const TMAGNodeBeta &

Dist

)

Definition at line 299 of file mag.cpp.

                                                              {
        AlphaV = Dist.AlphaV;
        BetaV = Dist.BetaV;
        Dim = Dist.Dim;
        MuV = Dist.MuV;
        Dirty = Dist.Dirty;
        return (*this);
}

void TMAGNodeBeta::SaveTxt

(

TStrV &

OutStrV

)

const

Definition at line 373 of file mag.cpp.

                                               {
        OutStrV.Gen(Dim, 0);

        for(int i = 0; i < Dim; i++) {
                OutStrV.Add(TStr::Fmt("%f %f", double(AlphaV[i]), double(BetaV[i])));
        }
}

void TMAGNodeBeta::SetBeta	(	const int &	Attr,
		const double &	Alpha,
		const double &	Beta
	)

Definition at line 308 of file mag.cpp.

                                                                                   {
        IAssert(Attr < Dim);
        AlphaV[Attr] = Alpha;
        BetaV[Attr] = Beta;
        Dirty = true;
}

void TMAGNodeBeta::SetBetaV	(	const TFltV &	_AlphaV,
		const TFltV &	_BetaV
	)

Definition at line 315 of file mag.cpp.

                                                                     {
        IAssert(_AlphaV.Len() == _BetaV.Len());
        AlphaV = _AlphaV;
        BetaV = _BetaV;
        Dim = _AlphaV.Len();
        Dirty = true;
}

Member Data Documentation

TFltV TMAGNodeBeta::AlphaV

private

Definition at line 119 of file mag.h.

TFltV TMAGNodeBeta::BetaV

private

Definition at line 120 of file mag.h.

TInt TMAGNodeBeta::Dim

private

Definition at line 122 of file mag.h.

TBool TMAGNodeBeta::Dirty

private

Definition at line 123 of file mag.h.

TFltV TMAGNodeBeta::MuV

private

Definition at line 121 of file mag.h.

TRnd TMAGNodeBeta::Rnd = TRnd(0)

static

Definition at line 117 of file mag.h.

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The documentation for this class was generated from the following files:

• snap-adv/mag.h
• snap-adv/mag.cpp