TFlt Class Reference

#include <dt.h>

Inheritance diagram for TFlt:

Collaboration diagram for TFlt:

Public Member Functions
	TFlt ()
	TFlt (const double &_Val)
	operator double () const
	TFlt (TSIn &SIn)
void	Save (TSOut &SOut) const
	TFlt (TSIn &SIn, const bool &IsTxt)
void	Load (TSIn &SIn)
void	Save (TSOut &SOut, const bool &IsTxt) const
void	LoadXml (const PXmlTok &XmlTok, const TStr &Nm)
void	SaveXml (TSOut &SOut, const TStr &Nm) const
TFlt &	operator= (const TFlt &Flt)
TFlt &	operator= (const double &Flt)
bool	operator== (const TFlt &Flt) const _CMPWARN
bool	operator== (const double &Flt) const _CMPWARN
bool	operator!= (const double &Flt) const _CMPWARN
double	operator() () const
TFlt &	operator+= (const double &Flt)
TFlt &	operator-= (const double &Flt)
TFlt &	operator*= (const double &Flt)
TFlt &	operator/= (const double &Flt)
TFlt	operator++ (int)
TFlt	operator-- (int)
int	GetMemUsed () const
int	GetPrimHashCd () const
int	GetSecHashCd () const
bool	IsNum () const
bool	IsNan () const
TStr	GetStr () const

Static Public Member Functions
static double	Abs (const double &Flt)
static int	Sign (const double &Flt)
static int	Round (const double &Flt)
static double	GetRnd ()
static bool	Eq6 (const double &LFlt, const double &RFlt)
static double	GetMn (const double &Flt1, const double &Flt2)
static double	GetMn (const double &Flt1, const double &Flt2, const double &Flt3)
static double	GetMn (const double &Flt1, const double &Flt2, const double &Flt3, const double &Flt4)
static double	GetMx (const double &Flt1, const double &Flt2)
static double	GetMx (const double &Flt1, const double &Flt2, const double Flt3)
static double	GetMx (const double &Flt1, const double &Flt2, const double Flt3, const double &Flt4)
static double	GetInRng (const double &Val, const double &Mn, const double &Mx)
static bool	IsNum (const double &Val)
static bool	IsNan (const double &Val)
static TStr	GetStr (const double &Val, const int &Width=-1, const int &Prec=-1)
static TStr	GetStr (const TFlt &Flt, const int &Width=-1, const int &Prec=-1)
static TStr	GetStr (const double &Val, const char *FmtStr)
static TStr	GetStr (const double &Val, const TStr &FmtStr)
static TStr	GetPrcStr (const double &RelVal, const double &FullVal)
static TStr	GetKiloStr (const double &Val)
static TStr	GetMegaStr (const double &Val)
static TStr	GetGigaStr (const double &Val)

Public Attributes
double	Val

Static Public Attributes
static const double	Mn =-DBL_MAX
static const double	Mx =+DBL_MAX
static const double	NInf =-DBL_MAX
static const double	PInf =+DBL_MAX
static const double	Eps =1e-16
static const double	EpsHalf =1e-7
static TRnd	Rnd

Detailed Description

Definition at line 1386 of file dt.h.

Constructor & Destructor Documentation

TFlt::TFlt ( )

inline

Definition at line 1398 of file dt.h.

Referenced by GetMemUsed().

: Val(0){}

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TFlt::TFlt ( const double &  _Val )

inline

Definition at line 1399 of file dt.h.

: Val(_Val){}

TFlt::TFlt ( TSIn &  SIn )

inlineexplicit

Definition at line 1401 of file dt.h.

References TSIn::Load().

{SIn.Load(Val);}

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TFlt::TFlt ( TSIn &  SIn, const bool &  IsTxt  )

inlineexplicit

Definition at line 1403 of file dt.h.

References TStr::GetFlt(), and TSIn::Load().

                                             {
    if (IsTxt){TStr Str(SIn, true); Val=Str.GetFlt(0);} else {SIn.Load(Val);}}

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Member Function Documentation

static double TFlt::Abs ( const double &  Flt )

inlinestatic

Definition at line 1430 of file dt.h.

Referenced by TLinAlg::AssertOrtogonality(), CalcNonNegativeFactorization(), TNumericalStuff::EigSymmetricTridiag(), FltIsZero(), IsSimilarFeature(), TSparseSVD::Lanczos(), TSparseSVD::Lanczos2(), TNumericalStuff::LUDecomposition(), TLinAlg::NormL1(), TLinAlg::NormLinf(), TSparseSVD::SimpleLanczos(), and TLAMisc::ToSpVec().

{return Flt<0?-Flt:Flt;}

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static bool TFlt::Eq6 ( const double &  LFlt, const double &  RFlt  )

inlinestatic

Definition at line 1434 of file dt.h.

                                                         {
    return fabs(LFlt-RFlt)<0.000001;}

static TStr TFlt::GetGigaStr ( const double &  Val )

inlinestatic

Definition at line 1480 of file dt.h.

References TStr::Fmt(), and GetMegaStr().

                                           {
    if (fabs(Val)>100*1000000000.0){return TStr::Fmt("%.0fG", Val/1000000000.0);}
    else if (fabs(Val)>1000000000.0){return TStr::Fmt("%.1fG", Val/1000000000.0);}
    else {return GetMegaStr(Val);}}

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static double TFlt::GetInRng ( const double &  Val, const double &  Mn, const double &  Mx  )

inlinestatic

Definition at line 1451 of file dt.h.

References IAssert, and Val.

                                                                               {
    IAssert(Mn<=Mx); return Val<Mn?Mn:(Val>Mx?Mx:Val);}

static TStr TFlt::GetKiloStr ( const double &  Val )

inlinestatic

Definition at line 1472 of file dt.h.

References TStr::Fmt().

Referenced by GetMegaStr().

                                           {
    if (fabs(Val)>100*1000){return TStr::Fmt("%.0fK", Val/1000);}
    else if (fabs(Val)>1000){return TStr::Fmt("%.1fK", Val/1000);}
    else {return TStr::Fmt("%.0f", Val);}}

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static TStr TFlt::GetMegaStr ( const double &  Val )

inlinestatic

Definition at line 1476 of file dt.h.

References TStr::Fmt(), and GetKiloStr().

Referenced by GetGigaStr().

                                           {
    if (fabs(Val)>100*1000000){return TStr::Fmt("%.0fM", Val/1000000);}
    else if (fabs(Val)>1000000){return TStr::Fmt("%.1fM", Val/1000000);}
    else {return GetKiloStr(Val);}}

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int TFlt::GetMemUsed ( ) const

inline

Definition at line 1423 of file dt.h.

References TFlt().

{return sizeof(TFlt);}

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static double TFlt::GetMn ( const double &  Flt1, const double &  Flt2  )

inlinestatic

Definition at line 1437 of file dt.h.

Referenced by TNIBs::ComputePerformanceNId(), TNIBs::GenCascade(), GetMn(), and TFltRect::Intersection().

                                                             {
    return Flt1<Flt2?Flt1:Flt2;}

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static double TFlt::GetMn ( const double &  Flt1, const double &  Flt2, const double &  Flt3  )

inlinestatic

Definition at line 1439 of file dt.h.

References GetMn().

                                                                                 {
    return GetMn(GetMn(Flt1, Flt2), Flt3); }

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static double TFlt::GetMn ( const double &  Flt1, const double &  Flt2, const double &  Flt3, const double &  Flt4  )

inlinestatic

Definition at line 1441 of file dt.h.

References GetMn().

                                                                                                     {
    return GetMn(GetMn(Flt1, Flt2), GetMn(Flt3, Flt4)); }

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static double TFlt::GetMx ( const double &  Flt1, const double &  Flt2  )

inlinestatic

Definition at line 1444 of file dt.h.

Referenced by TNetInfBs::GenCascade(), GetMx(), TFltRect::Intersection(), TSparseSVD::Lanczos(), TSparseSVD::Lanczos2(), and TLinAlg::NormLinf().

                                                             {
    return Flt1>Flt2?Flt1:Flt2;}

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static double TFlt::GetMx ( const double &  Flt1, const double &  Flt2, const double  Flt3  )

inlinestatic

Definition at line 1446 of file dt.h.

References GetMx().

                                                                                {
    return GetMx(GetMx(Flt1, Flt2), Flt3); }

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static double TFlt::GetMx ( const double &  Flt1, const double &  Flt2, const double  Flt3, const double &  Flt4  )

inlinestatic

Definition at line 1448 of file dt.h.

References GetMx().

                                                                                                    {
    return GetMx(GetMx(Flt1, Flt2), GetMx(Flt3, Flt4)); }

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static TStr TFlt::GetPrcStr ( const double &  RelVal, const double &  FullVal  )

inlinestatic

Definition at line 1469 of file dt.h.

References GetStr().

                                                                    {
    return GetStr(100*RelVal/FullVal, "%3.0f%%");}

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int TFlt::GetPrimHashCd ( ) const

inline

Definition at line 1425 of file dt.h.

References TInt::Mx.

                            {
    int Expn; return int((frexp(Val, &Expn)-0.5)*double(TInt::Mx));}

static double TFlt::GetRnd ( )

inlinestatic

Definition at line 1433 of file dt.h.

References TRnd::GetUniDev().

{return Rnd.GetUniDev();}

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int TFlt::GetSecHashCd ( ) const

inline

Definition at line 1427 of file dt.h.

                           {
    int Expn; frexp(Val, &Expn); return Expn;}

TStr TFlt::GetStr ( ) const

inline

Definition at line 1462 of file dt.h.

Referenced by TXmlTok::AddArg(), TLinAlg::ConvexComb(), TEnv::GetIfArgPrefixFlt(), GetPrcStr(), TMom::GetStr(), GetStr(), TFltRect::GetStr(), TMom::GetStrByNm(), TMom::GetValVStr(), TSOut::PutFlt(), TOLx::PutFlt(), Save(), TLAMisc::SaveMatlabTFltV(), TLAMisc::SaveMatlabTFltVV(), TLAMisc::SaveMatlabTFltVVCol(), TLAMisc::SaveMatlabTFltVVMjrSubMtrx(), SaveXml(), TSFlt::SaveXml(), TLFlt::SaveXml(), TFltRect::SaveXml(), and TNumericalStuff::SymetricToTridiag().

{return TFlt::GetStr(Val);}

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TStr TFlt::GetStr ( const double &  Val, const int &  Width = -1, const int &  Prec = -1  )

static

Definition at line 2236 of file dt.cpp.

                                                                     {
  char Bf[255];
  if ((Width==-1)&&(Prec==-1)){sprintf(Bf, "%g", Val);}
  else {sprintf(Bf, "%*.*f", Width, Prec, Val);}
  return TStr(Bf);
}

static TStr TFlt::GetStr ( const TFlt &  Flt, const int &  Width = -1, const int &  Prec = -1  )

inlinestatic

Definition at line 1464 of file dt.h.

References GetStr(), and Val.

                                                                              {
    return GetStr(Flt.Val, Width, Prec);}

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TStr TFlt::GetStr ( const double &  Val, const char *  FmtStr  )

static

Definition at line 2243 of file dt.cpp.

References GetStr().

                                                      {
  if (FmtStr==NULL){
    return GetStr(Val);
  } else {
    char Bf[255];
    sprintf(Bf, FmtStr, Val);
    return TStr(Bf);
  }
}

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static TStr TFlt::GetStr ( const double &  Val, const TStr &  FmtStr  )

inlinestatic

Definition at line 1467 of file dt.h.

References TStr::CStr(), and GetStr().

                                                           {
    return GetStr(Val, FmtStr.CStr());}

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static bool TFlt::IsNan ( const double &  Val )

inlinestatic

Definition at line 1456 of file dt.h.

                                      {
    return (Val!=Val);}

bool TFlt::IsNan ( ) const

inline

Definition at line 1460 of file dt.h.

References IsNan().

Referenced by IsNan().

{ return IsNan(Val); }

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static bool TFlt::IsNum ( const double &  Val )

inlinestatic

Definition at line 1454 of file dt.h.

References Mx.

                                      {
    return (Mn<=Val)&&(Val<=Mx);}

bool TFlt::IsNum ( ) const

inline

Definition at line 1459 of file dt.h.

References IsNum().

Referenced by IsNum().

{ return IsNum(Val); }

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void TFlt::Load ( TSIn &  SIn )

inline

Definition at line 1405 of file dt.h.

References TSIn::Load().

Referenced by TAGMFit::Load(), TAGMFast::Load(), TCoda::Load(), TCesna::Load(), TSigmoid::Load(), and TSigmoid::TSigmoid().

{SIn.Load(Val);}

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void TFlt::LoadXml	(	const PXmlTok &	XmlTok,
		const TStr &	Nm
	)

Definition at line 2227 of file dt.cpp.

References TXmlObjSer::GetFltArg(), Val, and XLoadHd.

                                                       {
  XLoadHd(Nm);
  Val=TXmlObjSer::GetFltArg(XmlTok, "Val");
}

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TFlt::operator double ( ) const

inline

Definition at line 1400 of file dt.h.

References Val.

{return Val;}

bool TFlt::operator!= ( const double &  Flt ) const

inline

Definition at line 1415 of file dt.h.

{return Val!=Flt;}

double TFlt::operator() ( ) const

inline

Definition at line 1416 of file dt.h.

References Val.

{return Val;}

TFlt& TFlt::operator*= ( const double &  Flt )

inline

Definition at line 1419 of file dt.h.

{Val*=Flt; return *this;}

TFlt TFlt::operator++ ( int  )

inline

Definition at line 1421 of file dt.h.

{Val++; return *this;}

TFlt& TFlt::operator+= ( const double &  Flt )

inline

Definition at line 1417 of file dt.h.

{Val+=Flt; return *this;}

TFlt TFlt::operator-- ( int  )

inline

Definition at line 1422 of file dt.h.

{Val--; return *this;}

TFlt& TFlt::operator-= ( const double &  Flt )

inline

Definition at line 1418 of file dt.h.

{Val-=Flt; return *this;}

TFlt& TFlt::operator/= ( const double &  Flt )

inline

Definition at line 1420 of file dt.h.

{Val/=Flt; return *this;}

TFlt& TFlt::operator= ( const TFlt &  Flt )

inline

Definition at line 1411 of file dt.h.

References Val.

{Val=Flt.Val; return *this;}

TFlt& TFlt::operator= ( const double &  Flt )

inline

Definition at line 1412 of file dt.h.

{Val=Flt; return *this;}

bool TFlt::operator== ( const TFlt &  Flt ) const

inline

Definition at line 1413 of file dt.h.

{return Val==Flt.Val;}

bool TFlt::operator== ( const double &  Flt ) const

inline

Definition at line 1414 of file dt.h.

{return Val==Flt;}

static int TFlt::Round ( const double &  Flt )

inlinestatic

Definition at line 1432 of file dt.h.

Referenced by TTmStopWatch::GetMSecInt(), TExeTm::GetSecInt(), and TTmStopWatch::GetSecInt().

{return int(floor(Flt+0.5));}

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void TFlt::Save ( TSOut &  SOut ) const

inline

Definition at line 1402 of file dt.h.

References TSOut::Save().

Referenced by TJsonVal::Save(), TCascade::Save(), TAGMFit::Save(), TAGMFast::Save(), THitInfo::Save(), TCoda::Save(), TLocClustStat::Save(), TCesna::Save(), TSigmoid::Save(), TAscFlt::Save(), and TFltRect::Save().

{SOut.Save(Val);}

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void TFlt::Save ( TSOut &  SOut, const bool &  IsTxt  ) const

inline

Definition at line 1406 of file dt.h.

References GetStr(), TSOut::Save(), and TStr::Save().

                                                  {
    if (IsTxt){GetStr(Val).Save(SOut, true);} else {SOut.Save(Val);}}

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void TFlt::SaveXml	(	TSOut &	SOut,
		const TStr &	Nm
	)		const

Definition at line 2232 of file dt.cpp.

References GetStr(), Val, and XSaveBETagArg.

                                                    {
  XSaveBETagArg(Nm, "Val", TFlt::GetStr(Val));
}

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static int TFlt::Sign ( const double &  Flt )

inlinestatic

Definition at line 1431 of file dt.h.

{return Flt<0?-1:(Flt>0?1:0);}

Member Data Documentation

const double TFlt::Eps =1e-16

static

Definition at line 1394 of file dt.h.

Referenced by FltIsZero().

const double TFlt::EpsHalf =1e-7

static

Definition at line 1395 of file dt.h.

const double TFlt::Mn =-DBL_MAX

static

Definition at line 1390 of file dt.h.

Referenced by TNEANet::AddAttributes(), TCrossNet::AddEdge(), TNEANetMP::AddEdge(), TNEANet::AddEdge(), TNEANetMP::AddNode(), TMom::Def(), TCrossNet::DelEdge(), TNEANet::DelEdge(), TNEANet::DelNode(), TCesna::FindComs(), TAGMUtil::FindComsByAGM(), TAGMFast::FindComsByCV(), TCoda::FindComsByCV(), FindRoles(), TNetInfBs::GetBestEdge(), TNEANetMP::GetFltAttrDefaultE(), TCrossNet::GetFltAttrDefaultE(), TNEANet::GetFltAttrDefaultE(), TNEANetMP::GetFltAttrDefaultN(), TNEANet::GetFltAttrDefaultN(), GetMinMax(), TSnap::GetSngVec(), TAGMFit::Likelihood(), TAGMFast::MLEGradAscent(), TCoda::MLEGradAscent(), TCesna::MLEGradAscent(), TAGMFast::MLEGradAscentParallel(), TCesna::MLEGradAscentParallel(), TAGMFast::MLENewton(), and TAGMFit::SampleTransition().

const double TFlt::Mx =+DBL_MAX

static

Definition at line 1391 of file dt.h.

Referenced by TGnuPlot::AddPwrFit1(), TGnuPlot::AddPwrFit2(), TGnuPlot::AddPwrFit3(), TKronMomentsFit::EstABC(), TLocClust::FindBestCut(), TAGMUtil::FindComsByAGM(), GetMinMax(), TNetInfBs::GreedyOpt(), TNetInfBs::Init(), IsNum(), TLocClustStat::MakeExpBins(), TLocClustStat::Run(), TAGMFast::SetGraph(), TCoda::SetGraph(), and TCesna::SetGraph().

const double TFlt::NInf =-DBL_MAX

static

Definition at line 1392 of file dt.h.

const double TFlt::PInf =+DBL_MAX

static

Definition at line 1393 of file dt.h.

TRnd TFlt::Rnd

static

Definition at line 1396 of file dt.h.

Referenced by TNIBs::BSG(), TNetInfBs::GenCascade(), TNIBs::GenCascade(), and TNIBs::SG().

double TFlt::Val

Definition at line 1388 of file dt.h.

Referenced by TLocClust::ApproxPageRank(), TLocClustStat::BestWhiskEdges(), TLocClustStat::BestWhiskNodes(), TAGMFit::CalcPNoComByCmtyVV(), TCoda::DumpMemberships(), GetInRng(), GetStr(), LoadXml(), TAGMFast::MLENewton(), operator double(), operator()(), operator=(), TAGMFit::PrintSummary(), TLAMisc::PrintTFltVV(), TNetInfBs::SaveEdgeInfo(), TNetInfBs::SaveGroundTruth(), TNIBs::SaveGroundTruthPajek(), TNIBs::SaveInferred(), TNIBs::SaveInferredEdges(), TNIBs::SaveInferredPajek(), SaveXml(), TAGMFit::SeekSwitch(), TNIBs::SG(), TTable::SimJoin(), and TCascade::TransProb().

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

• glib-core/dt.h
• glib-core/dt.cpp