CIccOpDefNotEqual Class Reference

Inheritance diagram for CIccOpDefNotEqual:

Collaboration diagram for CIccOpDefNotEqual:

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

Detailed Description

Definition at line 1590 of file IccMpeCalc.cpp.

Member Function Documentation

Exec()

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

inlinevirtual

Reimplemented from IIccOpDef.

Definition at line 1593 of file IccMpeCalc.cpp.

  {
    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)0.0 :
        ((!memcmp(&a1, &nan, sizeof(icFloatNumber)) && !memcmp(&a1, &a2, sizeof(a1))) ?
        (icFloatNumber)0.0 :
          (icFloatNumber)1.0));
    }
    OsShrinkArgs(n);
    return true;
  }

References SIccCalcOp::data, icNotANumber, OsShrinkArgs, SIccOpState::pStack, SIccCalcOp::select, and SIccCalcOp::v1.

---

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

• IccProfLib/IccMpeCalc.cpp