CIccOpDefEqual Class Reference

Inheritance diagram for CIccOpDefEqual:

Collaboration diagram for CIccOpDefEqual:

Public Member Functions
virtual int	ArgsPushed (CIccMpeCalculator *pCalc, SIccCalcOp &op)
virtual int	ArgsUsed (CIccMpeCalculator *pCalc, SIccCalcOp &op)
virtual void	Describe (SIccCalcOp &op, std::string &desc, int nVerboseness)
virtual bool	Exec (SIccCalcOp *op, SIccOpState &os)
virtual bool	IsValid (CIccMpeCalculator *pCalc, SIccCalcOp &op)

Detailed Description

Member Function Documentation

ArgsPushed()

virtual int IIccOpDef::ArgsPushed ( CIccMpeCalculator *  pCalc, SIccCalcOp &  op  )

inlinevirtualinherited

{ return op.ArgsPushed(pCalc);}

References SIccCalcOp::ArgsPushed().

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ArgsUsed()

virtual int IIccOpDef::ArgsUsed ( CIccMpeCalculator *  pCalc, SIccCalcOp &  op  )

inlinevirtualinherited

{ return op.ArgsUsed(pCalc);}

References SIccCalcOp::ArgsUsed().

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Describe()

virtual void IIccOpDef::Describe ( SIccCalcOp &  op, std::string &  desc, int  nVerboseness  )

inlinevirtualinherited

{op.Describe(desc, nVerboseness);}

References SIccCalcOp::Describe().

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Exec()

virtual bool CIccOpDefEqual::Exec ( SIccCalcOp *  op, SIccOpState &  os  )

inlinevirtual

Reimplemented from IIccOpDef.

  {
    int j, n = op->data.select.v1+1;
    icFloatNumber a1, a2;
    int tn = n*2;
    size_t ss = os.pStack->size();
    if (tn>(int)ss)
      return false;
    icFloatNumber nan = icNotANumber;
    icFloatNumber *s = &(*os.pStack)[ss-tn];
    for (j=0; j<n; j++) {
      a1 = s[j];
      a2 = s[j+n];
      s[j] = (a1 == a2 ? 
               (icFloatNumber)1.0 : 
               ((!memcmp(&a1, &nan, sizeof(icFloatNumber)) && !memcmp(&a1, &a2, sizeof(a1))) ? 
                 (icFloatNumber)1.0 : 
                 (icFloatNumber)0.0));
    }
    OsShrinkArgs(n);
    return true;
  }

References SIccOpState::pStack.

IsValid()

virtual bool IIccOpDef::IsValid ( CIccMpeCalculator *  pCalc, SIccCalcOp &  op  )

inlinevirtualinherited

Reimplemented in CIccOpDefInvalid.

{ return op.IsValidOp(pCalc); }

References SIccCalcOp::IsValidOp().

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

• IccProfLib/IccMpeCalc.cpp