G4IEEE754 Namespace Reference

Classes
union	ieee754

Functions
uint64_t	dp2uint64 (G4double x)
G4double	uint642dp (uint64_t ll)
G4float	uint322sp (G4int x)
uint32_t	sp2uint32 (G4float x)

Function Documentation

dp2uint64()

uint64_t G4IEEE754::dp2uint64 ( G4double x )

inline

Definition at line 56 of file G4IEEE754.hh.

{
  ieee754 tmp;
  tmp.d = x;
  return tmp.ll;
}

Referenced by G4LogConsts::getMantExponent().

sp2uint32()

uint32_t G4IEEE754::sp2uint32 ( G4float x )

inline

Definition at line 86 of file G4IEEE754.hh.

{
  ieee754 tmp;
  tmp.f[0] = x;
  return tmp.i[0];
}

Referenced by G4ExpConsts::fpfloor(), G4ExpConsts::fpfloor(), and G4LogConsts::getMantExponentf().

uint322sp()

G4float G4IEEE754::uint322sp ( G4int x )

inline

Definition at line 76 of file G4IEEE754.hh.

{
  ieee754 tmp;
  tmp.i[0] = x;
  return tmp.f[0];
}

Referenced by G4Expf(), and G4LogConsts::getMantExponentf().

uint642dp()

G4double G4IEEE754::uint642dp ( uint64_t ll )

inline

Definition at line 66 of file G4IEEE754.hh.

{
  ieee754 tmp;
  tmp.ll = ll;
  return tmp.d;
}

Referenced by G4Exp(), and G4LogConsts::getMantExponent().