SNAP Library , User Reference  2013-01-07 14:03:36
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Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes
TB4Def Class Reference

#include <bits.h>

List of all members.

Public Types

typedef uint TB4

Public Member Functions

 TB4Def ()
 ~TB4Def ()
TB4Def & operator= (const TB4Def &)

Static Public Member Functions

static int GetB4Bits (const TB4 &B4)
static uint GetP2 (const int &P2Exp)
static int GetL2 (const uint &Val)

Public Attributes

TB4 * B4P2T

Static Public Attributes

static const int B4Bits = 32
static const int MxP2Exp = TB4Def::B4Bits-1
static const TB4 MxB4 = 0xFFFFFFFF
static const TB4Def B4Def

Detailed Description

Definition at line 51 of file bits.h.

Member Typedef Documentation

typedef uint TB4Def::TB4

Definition at line 53 of file bits.h.

Constructor & Destructor Documentation

TB4Def::TB4Def ( )

Definition at line 77 of file bits.cpp.

              {
  B4P2T=new TB4[B4Bits+1]; B4P2T[0]=1;
  for (int BitN=1; BitN<B4Bits; BitN++){B4P2T[BitN]=TB4(2*B4P2T[BitN-1]);}
  B4P2T[B4Bits]=0;
}
TB4Def::~TB4Def ( ) [inline]

Definition at line 60 of file bits.h.

{delete[] B4P2T;}

Member Function Documentation

int TB4Def::GetB4Bits ( const TB4 &  B4) [static]

Definition at line 83 of file bits.cpp.

                                  {
  return
   TB1Def::B1Def.B1BitsT[(B4>>(0*TB1Def::B1Def.B1Bits))&TB1Def::B1Def.MxB1]+
   TB1Def::B1Def.B1BitsT[(B4>>(1*TB1Def::B1Def.B1Bits))&TB1Def::B1Def.MxB1]+
   TB1Def::B1Def.B1BitsT[(B4>>(2*TB1Def::B1Def.B1Bits))&TB1Def::B1Def.MxB1]+
   TB1Def::B1Def.B1BitsT[(B4>>(3*TB1Def::B1Def.B1Bits))&TB1Def::B1Def.MxB1];
}
int TB4Def::GetL2 ( const uint &  Val) [static]

Definition at line 96 of file bits.cpp.

                                {
  int L2=0;
  while ((L2<TB4Def::MxP2Exp)&&(Val>=B4Def.B4P2T[L2])){L2++;}
  return L2-1;
}
uint TB4Def::GetP2 ( const int &  P2Exp) [static]

Definition at line 91 of file bits.cpp.

                                  {
  IAssert((0<=P2Exp)&&(P2Exp<=TB4Def::MxP2Exp));
  return B4Def.B4P2T[P2Exp];
}
TB4Def& TB4Def::operator= ( const TB4Def &  ) [inline]

Definition at line 62 of file bits.h.

{Fail; return *this;}

Member Data Documentation

const int TB4Def::B4Bits = 32 [static]

Definition at line 54 of file bits.h.

const TB4Def TB4Def::B4Def [static]

Definition at line 68 of file bits.h.

TB4* TB4Def::B4P2T

Definition at line 57 of file bits.h.

const TB4Def::TB4 TB4Def::MxB4 = 0xFFFFFFFF [static]

Definition at line 56 of file bits.h.

const int TB4Def::MxP2Exp = TB4Def::B4Bits-1 [static]

Definition at line 55 of file bits.h.

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