/**
      @file GetAPLU.cpp
      @author Brian Magill
      @datecreated 12/23/2005

	$Date: 2006/04/06 18:25:15 $
    $Revision: 1.2 $

    @copyright
     (©) Copyright 2006 by GATS Inc.
     11864 Canon Blvd., Suite 101, Newport News, VA 23606

     All Rights Reserved. No part of this software or publication may be
     reproduced, stored in a retrieval system, or transmitted, in any form
     or by any means, electronic, mechanical, photocopying, recording, or
     otherwise without the prior written permission of GATS Inc.

 
      @brief function for determining Knetch values for Solar activity

      
*/
//----------------------------------------------------------------------
//

#include <string>
#include <stdexcept>
//#include "SOFIE_Exception.h"
//#include "StrTools.h"
#include "GATS_Utilities.hpp"

#include "GetAPLU.h"

using namespace std;
using namespace GATS_Utilities;

float GetAPLU::operator()(long indx) 
    {

    long knetch_size = 10;

//      Knecht lookup values:    
    float knetch[] = {0., 4., 7., 15., 27., 48., 80., 132., 207., 400.};
    
    if (indx < 0 || indx >= knetch_size)
        {
        string errMsg = "KP Index is out of bounds. index = " + ConvertToString(indx) +
        ".  Should be between 0 and " + ConvertToString(knetch_size);
        throw runtime_error(errMsg);
        }
    
    return knetch[indx];
    
    }