CIccOpDefScalarSubtract Class Reference

Inheritance diagram for CIccOpDefScalarSubtract:

Collaboration diagram for CIccOpDefScalarSubtract:

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 990 of file IccMpeCalc.cpp.

Member Function Documentation

Exec()

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

inlinevirtual

Reimplemented from IIccOpDef.

Definition at line 993 of file IccMpeCalc.cpp.

  {
    int j, n = op->data.select.v1+1;
    int tn = n+1;
    size_t ss = os.pStack->size();
    if (tn>(int)ss)
      return false;
    icFloatNumber *s = &(*os.pStack)[ss-tn];
    icFloatNumber p = s[n];
    for (j=0; j<n; j++) {
      s[j] = s[j] - p;
    }
    OsShrinkArgs(1);
    return true;
  }

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

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

• IccProfLib/IccMpeCalc.cpp