SNAP Library 2.4, User Reference  2015-05-11 19:40:56
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TFlt Class Reference

#include <dt.h>

Inherited by TAscFlt.

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 1291 of file dt.h.

Constructor & Destructor Documentation

TFlt::TFlt ( )
inline

Definition at line 1303 of file dt.h.

1303 : Val(0){}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::TFlt ( const double &  _Val)
inline

Definition at line 1304 of file dt.h.

1304 : Val(_Val){}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::TFlt ( TSIn &  SIn)
inlineexplicit

Definition at line 1306 of file dt.h.

1306 {SIn.Load(Val);}
TFlt::Val
double Val
Definition: dt.h:1293
TSIn::Load
void Load(bool &Bool)
Definition: fl.h:84
TFlt::TFlt ( TSIn &  SIn,
const bool &  IsTxt 
)
inlineexplicit

Definition at line 1308 of file dt.h.

1308  {
1309  if (IsTxt){TStr Str(SIn, true); Val=Str.GetFlt(0);} else {SIn.Load(Val);}}
TFlt::Val
double Val
Definition: dt.h:1293
TSIn::Load
void Load(bool &Bool)
Definition: fl.h:84
TStr
Definition: dt.h:412

Member Function Documentation

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

Definition at line 1335 of file dt.h.

1335 {return Flt<0?-Flt:Flt;}
static bool TFlt::Eq6 ( const double &  LFlt,
const double &  RFlt 
)
inlinestatic

Definition at line 1339 of file dt.h.

1339  {
1340  return fabs(LFlt-RFlt)<0.000001;}
static TStr TFlt::GetGigaStr ( const double &  Val)
inlinestatic

Definition at line 1385 of file dt.h.

1385  {
1386  if (fabs(Val)>100*1000000000.0){return TStr::Fmt("%.0fG", Val/1000000000.0);}
1387  else if (fabs(Val)>1000000000.0){return TStr::Fmt("%.1fG", Val/1000000000.0);}
1388  else {return GetMegaStr(Val);}}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::GetMegaStr
static TStr GetMegaStr(const double &Val)
Definition: dt.h:1381
TStr::Fmt
static TStr Fmt(const char *FmtStr,...)
Definition: dt.cpp:1599
static double TFlt::GetInRng ( const double &  Val,
const double &  Mn,
const double &  Mx 
)
inlinestatic

Definition at line 1356 of file dt.h.

1356  {
1357  IAssert(Mn<=Mx); return Val<Mn?Mn:(Val>Mx?Mx:Val);}
IAssert
#define IAssert(Cond)
Definition: bd.h:262
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::Mx
static const double Mx
Definition: dt.h:1296
TFlt::Mn
static const double Mn
Definition: dt.h:1295
static TStr TFlt::GetKiloStr ( const double &  Val)
inlinestatic

Definition at line 1377 of file dt.h.

1377  {
1378  if (fabs(Val)>100*1000){return TStr::Fmt("%.0fK", Val/1000);}
1379  else if (fabs(Val)>1000){return TStr::Fmt("%.1fK", Val/1000);}
1380  else {return TStr::Fmt("%.0f", Val);}}
TFlt::Val
double Val
Definition: dt.h:1293
TStr::Fmt
static TStr Fmt(const char *FmtStr,...)
Definition: dt.cpp:1599
static TStr TFlt::GetMegaStr ( const double &  Val)
inlinestatic

Definition at line 1381 of file dt.h.

1381  {
1382  if (fabs(Val)>100*1000000){return TStr::Fmt("%.0fM", Val/1000000);}
1383  else if (fabs(Val)>1000000){return TStr::Fmt("%.1fM", Val/1000000);}
1384  else {return GetKiloStr(Val);}}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::GetKiloStr
static TStr GetKiloStr(const double &Val)
Definition: dt.h:1377
TStr::Fmt
static TStr Fmt(const char *FmtStr,...)
Definition: dt.cpp:1599
int TFlt::GetMemUsed ( ) const
inline

Definition at line 1328 of file dt.h.

1328 {return sizeof(TFlt);}
TFlt::TFlt
TFlt()
Definition: dt.h:1303
static double TFlt::GetMn ( const double &  Flt1,
const double &  Flt2 
)
inlinestatic

Definition at line 1342 of file dt.h.

1342  {
1343  return Flt1<Flt2?Flt1:Flt2;}
static double TFlt::GetMn ( const double &  Flt1,
const double &  Flt2,
const double &  Flt3 
)
inlinestatic

Definition at line 1344 of file dt.h.

1344  {
1345  return GetMn(GetMn(Flt1, Flt2), Flt3); }
TFlt::GetMn
static double GetMn(const double &Flt1, const double &Flt2)
Definition: dt.h:1342
static double TFlt::GetMn ( const double &  Flt1,
const double &  Flt2,
const double &  Flt3,
const double &  Flt4 
)
inlinestatic

Definition at line 1346 of file dt.h.

1346  {
1347  return GetMn(GetMn(Flt1, Flt2), GetMn(Flt3, Flt4)); }
TFlt::GetMn
static double GetMn(const double &Flt1, const double &Flt2)
Definition: dt.h:1342
static double TFlt::GetMx ( const double &  Flt1,
const double &  Flt2 
)
inlinestatic

Definition at line 1349 of file dt.h.

1349  {
1350  return Flt1>Flt2?Flt1:Flt2;}
static double TFlt::GetMx ( const double &  Flt1,
const double &  Flt2,
const double  Flt3 
)
inlinestatic

Definition at line 1351 of file dt.h.

1351  {
1352  return GetMx(GetMx(Flt1, Flt2), Flt3); }
TFlt::GetMx
static double GetMx(const double &Flt1, const double &Flt2)
Definition: dt.h:1349
static double TFlt::GetMx ( const double &  Flt1,
const double &  Flt2,
const double  Flt3,
const double &  Flt4 
)
inlinestatic

Definition at line 1353 of file dt.h.

1353  {
1354  return GetMx(GetMx(Flt1, Flt2), GetMx(Flt3, Flt4)); }
TFlt::GetMx
static double GetMx(const double &Flt1, const double &Flt2)
Definition: dt.h:1349
static TStr TFlt::GetPrcStr ( const double &  RelVal,
const double &  FullVal 
)
inlinestatic

Definition at line 1374 of file dt.h.

1374  {
1375  return GetStr(100*RelVal/FullVal, "%3.0f%%");}
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
int TFlt::GetPrimHashCd ( ) const
inline

Definition at line 1330 of file dt.h.

1330  {
1331  int Expn; return int((frexp(Val, &Expn)-0.5)*double(TInt::Mx));}
TInt::Mx
static const int Mx
Definition: dt.h:1047
TFlt::Val
double Val
Definition: dt.h:1293
static double TFlt::GetRnd ( )
inlinestatic

Definition at line 1338 of file dt.h.

1338 {return Rnd.GetUniDev();}
TRnd::GetUniDev
double GetUniDev()
Definition: dt.h:30
TFlt::Rnd
static TRnd Rnd
Definition: dt.h:1301
int TFlt::GetSecHashCd ( ) const
inline

Definition at line 1332 of file dt.h.

1332  {
1333  int Expn; frexp(Val, &Expn); return Expn;}
TFlt::Val
double Val
Definition: dt.h:1293
TStr TFlt::GetStr ( ) const
inline

Definition at line 1367 of file dt.h.

1367 {return TFlt::GetStr(Val);}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
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 }
TFlt::Val
double Val
Definition: dt.h:1293
TStr
Definition: dt.h:412
static TStr TFlt::GetStr ( const TFlt &  Flt,
const int &  Width = -1,
const int &  Prec = -1 
)
inlinestatic

Definition at line 1369 of file dt.h.

1369  {
1370  return GetStr(Flt.Val, Width, Prec);}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
TStr TFlt::GetStr ( const double &  Val,
const char *  FmtStr 
)
static

Definition at line 2243 of file dt.cpp.

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 }
TFlt::Val
double Val
Definition: dt.h:1293
TStr
Definition: dt.h:412
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
static TStr TFlt::GetStr ( const double &  Val,
const TStr &  FmtStr 
)
inlinestatic

Definition at line 1372 of file dt.h.

1372  {
1373  return GetStr(Val, FmtStr.CStr());}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
TStr::CStr
char * CStr()
Definition: dt.h:476
static bool TFlt::IsNan ( const double &  Val)
inlinestatic

Definition at line 1361 of file dt.h.

1361  {
1362  return (Val!=Val);}
TFlt::Val
double Val
Definition: dt.h:1293
bool TFlt::IsNan ( ) const
inline

Definition at line 1365 of file dt.h.

1365 { return IsNan(Val); }
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::IsNan
bool IsNan() const
Definition: dt.h:1365
static bool TFlt::IsNum ( const double &  Val)
inlinestatic

Definition at line 1359 of file dt.h.

1359  {
1360  return (Mn<=Val)&&(Val<=Mx);}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::Mx
static const double Mx
Definition: dt.h:1296
TFlt::Mn
static const double Mn
Definition: dt.h:1295
bool TFlt::IsNum ( ) const
inline

Definition at line 1364 of file dt.h.

1364 { return IsNum(Val); }
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::IsNum
bool IsNum() const
Definition: dt.h:1364
void TFlt::Load ( TSIn &  SIn)
inline

Definition at line 1310 of file dt.h.

1310 {SIn.Load(Val);}
TFlt::Val
double Val
Definition: dt.h:1293
TSIn::Load
void Load(bool &Bool)
Definition: fl.h:84
void TFlt::LoadXml ( const PXmlTok &  XmlTok,
const TStr &  Nm 
)

Definition at line 2227 of file dt.cpp.

2227  {
2228  XLoadHd(Nm);
2229  Val=TXmlObjSer::GetFltArg(XmlTok, "Val");
2230 }
XLoadHd
#define XLoadHd(Nm)
Definition: bd.h:312
TFlt::Val
double Val
Definition: dt.h:1293
TXmlObjSer::GetFltArg
static double GetFltArg(const PXmlTok &XmlTok, const TStr &Nm)
Definition: xml.cpp:104
TFlt::operator double ( ) const
inline

Definition at line 1305 of file dt.h.

1305 {return Val;}
TFlt::Val
double Val
Definition: dt.h:1293
bool TFlt::operator!= ( const double &  Flt) const
inline

Definition at line 1320 of file dt.h.

1320 {return Val!=Flt;}
TFlt::Val
double Val
Definition: dt.h:1293
double TFlt::operator() ( ) const
inline

Definition at line 1321 of file dt.h.

1321 {return Val;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt& TFlt::operator*= ( const double &  Flt)
inline

Definition at line 1324 of file dt.h.

1324 {Val*=Flt; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt TFlt::operator++ ( int  )
inline

Definition at line 1326 of file dt.h.

1326 {Val++; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt& TFlt::operator+= ( const double &  Flt)
inline

Definition at line 1322 of file dt.h.

1322 {Val+=Flt; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt TFlt::operator-- ( int  )
inline

Definition at line 1327 of file dt.h.

1327 {Val--; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt& TFlt::operator-= ( const double &  Flt)
inline

Definition at line 1323 of file dt.h.

1323 {Val-=Flt; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt& TFlt::operator/= ( const double &  Flt)
inline

Definition at line 1325 of file dt.h.

1325 {Val/=Flt; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt& TFlt::operator= ( const TFlt &  Flt)
inline

Definition at line 1316 of file dt.h.

1316 {Val=Flt.Val; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
TFlt& TFlt::operator= ( const double &  Flt)
inline

Definition at line 1317 of file dt.h.

1317 {Val=Flt; return *this;}
TFlt::Val
double Val
Definition: dt.h:1293
bool TFlt::operator== ( const TFlt &  Flt) const
inline

Definition at line 1318 of file dt.h.

1318 {return Val==Flt.Val;}
TFlt::Val
double Val
Definition: dt.h:1293
bool TFlt::operator== ( const double &  Flt) const
inline

Definition at line 1319 of file dt.h.

1319 {return Val==Flt;}
TFlt::Val
double Val
Definition: dt.h:1293
static int TFlt::Round ( const double &  Flt)
inlinestatic

Definition at line 1337 of file dt.h.

1337 {return int(floor(Flt+0.5));}
void TFlt::Save ( TSOut &  SOut) const
inline

Definition at line 1307 of file dt.h.

1307 {SOut.Save(Val);}
TFlt::Val
double Val
Definition: dt.h:1293
TSOut::Save
void Save(const bool &Bool)
Definition: fl.h:173
void TFlt::Save ( TSOut &  SOut,
const bool &  IsTxt 
) const
inline

Definition at line 1311 of file dt.h.

1311  {
1312  if (IsTxt){GetStr(Val).Save(SOut, true);} else {SOut.Save(Val);}}
TFlt::Val
double Val
Definition: dt.h:1293
TStr::Save
void Save(TSOut &SOut, const bool &IsSmall=false) const
Definition: dt.h:440
TSOut::Save
void Save(const bool &Bool)
Definition: fl.h:173
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
void TFlt::SaveXml ( TSOut &  SOut,
const TStr &  Nm 
) const

Definition at line 2232 of file dt.cpp.

2232  {
2233  XSaveBETagArg(Nm, "Val", TFlt::GetStr(Val));
2234 }
XSaveBETagArg
#define XSaveBETagArg(Nm, ArgNm, ArgVal)
Definition: bd.h:327
TFlt::Val
double Val
Definition: dt.h:1293
TFlt::GetStr
TStr GetStr() const
Definition: dt.h:1367
static int TFlt::Sign ( const double &  Flt)
inlinestatic

Definition at line 1336 of file dt.h.

1336 {return Flt<0?-1:(Flt>0?1:0);}

Member Data Documentation

const double TFlt::Eps =1e-16
static

Definition at line 1299 of file dt.h.

const double TFlt::EpsHalf =1e-7
static

Definition at line 1300 of file dt.h.

const double TFlt::Mn =-DBL_MAX
static

Definition at line 1295 of file dt.h.

const double TFlt::Mx =+DBL_MAX
static

Definition at line 1296 of file dt.h.

const double TFlt::NInf =-DBL_MAX
static

Definition at line 1297 of file dt.h.

const double TFlt::PInf =+DBL_MAX
static

Definition at line 1298 of file dt.h.

TRnd TFlt::Rnd
static

Definition at line 1301 of file dt.h.

double TFlt::Val

Definition at line 1293 of file dt.h.

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