SNAP Library 6.0, Developer Reference  2020-12-09 16:24:20
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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
 
TFltoperator= (const TFlt &Flt)
 
TFltoperator= (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
 
TFltoperator+= (const double &Flt)
 
TFltoperator-= (const double &Flt)
 
TFltoperator*= (const double &Flt)
 
TFltoperator/= (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().

1398 : Val(0){}
double Val
Definition: dt.h:1388

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TFlt::TFlt ( const double &  _Val)
inline

Definition at line 1399 of file dt.h.

1399 : Val(_Val){}
double Val
Definition: dt.h:1388
TFlt::TFlt ( TSIn SIn)
inlineexplicit

Definition at line 1401 of file dt.h.

References TSIn::Load().

1401 {SIn.Load(Val);}
double Val
Definition: dt.h:1388
void Load(bool &Bool)
Definition: fl.h:84

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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().

1403  {
1404  if (IsTxt){TStr Str(SIn, true); Val=Str.GetFlt(0);} else {SIn.Load(Val);}}
double Val
Definition: dt.h:1388
void Load(bool &Bool)
Definition: fl.h:84
Definition: dt.h:412

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Member Function Documentation

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

Definition at line 1434 of file dt.h.

1434  {
1435  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().

1480  {
1481  if (fabs(Val)>100*1000000000.0){return TStr::Fmt("%.0fG", Val/1000000000.0);}
1482  else if (fabs(Val)>1000000000.0){return TStr::Fmt("%.1fG", Val/1000000000.0);}
1483  else {return GetMegaStr(Val);}}
double Val
Definition: dt.h:1388
static TStr GetMegaStr(const double &Val)
Definition: dt.h:1476
static TStr Fmt(const char *FmtStr,...)
Definition: dt.cpp:1599

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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.

1451  {
1452  IAssert(Mn<=Mx); return Val<Mn?Mn:(Val>Mx?Mx:Val);}
#define IAssert(Cond)
Definition: bd.h:262
double Val
Definition: dt.h:1388
static const double Mx
Definition: dt.h:1391
static const double Mn
Definition: dt.h:1390
static TStr TFlt::GetKiloStr ( const double &  Val)
inlinestatic

Definition at line 1472 of file dt.h.

References TStr::Fmt().

Referenced by GetMegaStr().

1472  {
1473  if (fabs(Val)>100*1000){return TStr::Fmt("%.0fK", Val/1000);}
1474  else if (fabs(Val)>1000){return TStr::Fmt("%.1fK", Val/1000);}
1475  else {return TStr::Fmt("%.0f", Val);}}
double Val
Definition: dt.h:1388
static TStr Fmt(const char *FmtStr,...)
Definition: dt.cpp:1599

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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().

1476  {
1477  if (fabs(Val)>100*1000000){return TStr::Fmt("%.0fM", Val/1000000);}
1478  else if (fabs(Val)>1000000){return TStr::Fmt("%.1fM", Val/1000000);}
1479  else {return GetKiloStr(Val);}}
double Val
Definition: dt.h:1388
static TStr GetKiloStr(const double &Val)
Definition: dt.h:1472
static TStr Fmt(const char *FmtStr,...)
Definition: dt.cpp:1599

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int TFlt::GetMemUsed ( ) const
inline

Definition at line 1423 of file dt.h.

References TFlt().

1423 {return sizeof(TFlt);}
TFlt()
Definition: dt.h:1398

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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().

1437  {
1438  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().

1439  {
1440  return GetMn(GetMn(Flt1, Flt2), Flt3); }
static double GetMn(const double &Flt1, const double &Flt2)
Definition: dt.h:1437

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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().

1441  {
1442  return GetMn(GetMn(Flt1, Flt2), GetMn(Flt3, Flt4)); }
static double GetMn(const double &Flt1, const double &Flt2)
Definition: dt.h:1437

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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().

1444  {
1445  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().

1446  {
1447  return GetMx(GetMx(Flt1, Flt2), Flt3); }
static double GetMx(const double &Flt1, const double &Flt2)
Definition: dt.h:1444

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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().

1448  {
1449  return GetMx(GetMx(Flt1, Flt2), GetMx(Flt3, Flt4)); }
static double GetMx(const double &Flt1, const double &Flt2)
Definition: dt.h:1444

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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().

1469  {
1470  return GetStr(100*RelVal/FullVal, "%3.0f%%");}
TStr GetStr() const
Definition: dt.h:1462

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int TFlt::GetPrimHashCd ( ) const
inline

Definition at line 1425 of file dt.h.

References TInt::Mx.

1425  {
1426  int Expn; return int((frexp(Val, &Expn)-0.5)*double(TInt::Mx));}
static const int Mx
Definition: dt.h:1142
double Val
Definition: dt.h:1388
static double TFlt::GetRnd ( )
inlinestatic

Definition at line 1433 of file dt.h.

References TRnd::GetUniDev().

1433 {return Rnd.GetUniDev();}
double GetUniDev()
Definition: dt.h:30
static TRnd Rnd
Definition: dt.h:1396

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int TFlt::GetSecHashCd ( ) const
inline

Definition at line 1427 of file dt.h.

1427  {
1428  int Expn; frexp(Val, &Expn); return Expn;}
double Val
Definition: dt.h:1388
TStr TFlt::GetStr ( const double &  Val,
const int &  Width = -1,
const int &  Prec = -1 
)
static

Definition at line 2236 of file dt.cpp.

2236  {
2237  char Bf[255];
2238  if ((Width==-1)&&(Prec==-1)){sprintf(Bf, "%g", Val);}
2239  else {sprintf(Bf, "%*.*f", Width, Prec, Val);}
2240  return TStr(Bf);
2241 }
double Val
Definition: dt.h:1388
Definition: dt.h:412
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.

1464  {
1465  return GetStr(Flt.Val, Width, Prec);}
double Val
Definition: dt.h:1388
TStr GetStr() const
Definition: dt.h:1462

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

Definition at line 2243 of file dt.cpp.

References GetStr().

2243  {
2244  if (FmtStr==NULL){
2245  return GetStr(Val);
2246  } else {
2247  char Bf[255];
2248  sprintf(Bf, FmtStr, Val);
2249  return TStr(Bf);
2250  }
2251 }
double Val
Definition: dt.h:1388
Definition: dt.h:412
TStr GetStr() const
Definition: dt.h:1462

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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().

1467  {
1468  return GetStr(Val, FmtStr.CStr());}
double Val
Definition: dt.h:1388
TStr GetStr() const
Definition: dt.h:1462
char * CStr()
Definition: dt.h:479

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

Definition at line 1456 of file dt.h.

1456  {
1457  return (Val!=Val);}
double Val
Definition: dt.h:1388
bool TFlt::IsNan ( ) const
inline

Definition at line 1460 of file dt.h.

References IsNan().

Referenced by IsNan().

1460 { return IsNan(Val); }
double Val
Definition: dt.h:1388
bool IsNan() const
Definition: dt.h:1460

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

Definition at line 1454 of file dt.h.

References Mx.

1454  {
1455  return (Mn<=Val)&&(Val<=Mx);}
double Val
Definition: dt.h:1388
static const double Mx
Definition: dt.h:1391
static const double Mn
Definition: dt.h:1390
bool TFlt::IsNum ( ) const
inline

Definition at line 1459 of file dt.h.

References IsNum().

Referenced by IsNum().

1459 { return IsNum(Val); }
double Val
Definition: dt.h:1388
bool IsNum() const
Definition: dt.h:1459

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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().

1405 {SIn.Load(Val);}
double Val
Definition: dt.h:1388
void Load(bool &Bool)
Definition: fl.h:84

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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.

2227  {
2228  XLoadHd(Nm);
2229  Val=TXmlObjSer::GetFltArg(XmlTok, "Val");
2230 }
#define XLoadHd(Nm)
Definition: bd.h:312
double Val
Definition: dt.h:1388
static double GetFltArg(const PXmlTok &XmlTok, const TStr &Nm)
Definition: xml.cpp:104

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TFlt::operator double ( ) const
inline

Definition at line 1400 of file dt.h.

References Val.

1400 {return Val;}
double Val
Definition: dt.h:1388
bool TFlt::operator!= ( const double &  Flt) const
inline

Definition at line 1415 of file dt.h.

1415 {return Val!=Flt;}
double Val
Definition: dt.h:1388
double TFlt::operator() ( ) const
inline

Definition at line 1416 of file dt.h.

References Val.

1416 {return Val;}
double Val
Definition: dt.h:1388
TFlt& TFlt::operator*= ( const double &  Flt)
inline

Definition at line 1419 of file dt.h.

1419 {Val*=Flt; return *this;}
double Val
Definition: dt.h:1388
TFlt TFlt::operator++ ( int  )
inline

Definition at line 1421 of file dt.h.

1421 {Val++; return *this;}
double Val
Definition: dt.h:1388
TFlt& TFlt::operator+= ( const double &  Flt)
inline

Definition at line 1417 of file dt.h.

1417 {Val+=Flt; return *this;}
double Val
Definition: dt.h:1388
TFlt TFlt::operator-- ( int  )
inline

Definition at line 1422 of file dt.h.

1422 {Val--; return *this;}
double Val
Definition: dt.h:1388
TFlt& TFlt::operator-= ( const double &  Flt)
inline

Definition at line 1418 of file dt.h.

1418 {Val-=Flt; return *this;}
double Val
Definition: dt.h:1388
TFlt& TFlt::operator/= ( const double &  Flt)
inline

Definition at line 1420 of file dt.h.

1420 {Val/=Flt; return *this;}
double Val
Definition: dt.h:1388
TFlt& TFlt::operator= ( const TFlt Flt)
inline

Definition at line 1411 of file dt.h.

References Val.

1411 {Val=Flt.Val; return *this;}
double Val
Definition: dt.h:1388
TFlt& TFlt::operator= ( const double &  Flt)
inline

Definition at line 1412 of file dt.h.

1412 {Val=Flt; return *this;}
double Val
Definition: dt.h:1388
bool TFlt::operator== ( const TFlt Flt) const
inline

Definition at line 1413 of file dt.h.

1413 {return Val==Flt.Val;}
double Val
Definition: dt.h:1388
bool TFlt::operator== ( const double &  Flt) const
inline

Definition at line 1414 of file dt.h.

1414 {return Val==Flt;}
double Val
Definition: dt.h:1388
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().

1432 {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().

1402 {SOut.Save(Val);}
double Val
Definition: dt.h:1388
void Save(const bool &Bool)
Definition: fl.h:173

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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().

1406  {
1407  if (IsTxt){GetStr(Val).Save(SOut, true);} else {SOut.Save(Val);}}
double Val
Definition: dt.h:1388
void Save(TSOut &SOut, const bool &IsSmall=false) const
Definition: dt.h:440
void Save(const bool &Bool)
Definition: fl.h:173
TStr GetStr() const
Definition: dt.h:1462

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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.

2232  {
2233  XSaveBETagArg(Nm, "Val", TFlt::GetStr(Val));
2234 }
#define XSaveBETagArg(Nm, ArgNm, ArgVal)
Definition: bd.h:327
double Val
Definition: dt.h:1388
TStr GetStr() const
Definition: dt.h:1462

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

Definition at line 1431 of file dt.h.

1431 {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::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().


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