protected void addCorrelationParameterValueExpression(AbstractExpression expr, List<AbstractExpression> pves) {
        int paramIdx = ParameterizationInfo.getNextParamIndex();
        m_parameterIdxList.add(paramIdx);
        ParameterValueExpression pve = new ParameterValueExpression(paramIdx, expr);
        pves.add(pve);
    }
protected void addCorrelationParameterValueExpression ( AbstractExpression expr , List < AbstractExpression > pves ) { int paramIdx = ParameterizationInfo . getNextParamIndex ( ) ; m_parameterIdxList . add ( paramIdx ) ; ParameterValueExpression pve = new ParameterValueExpression ( paramIdx , expr ) ; pves . add ( pve ) ; }
to get the original expression value