[Quantproject-developers] QuantProject/b7_Scripts/TickerSelectionTesting GenomeMeaning.cs, 1.3, 1.4

[Marco M. <mi...@us...>]

Update of /cvsroot/quantproject/QuantProject/b7_Scripts/TickerSelectionTesting
In directory sc8-pr-cvs16:/tmp/cvs-serv2061/b7_Scripts/TickerSelectionTesting

Modified Files:
	GenomeMeaning.cs 
Log Message:
Added HashCodeForTickerComposition property, in order to create a unique  identifier for genomes that are made of the same tickers

Index: GenomeMeaning.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b7_Scripts/TickerSelectionTesting/GenomeMeaning.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** GenomeMeaning.cs	17 Sep 2006 21:45:33 -0000	1.3
--- GenomeMeaning.cs	9 Apr 2007 17:58:04 -0000	1.4
***************
*** 22,25 ****
--- 22,26 ----
  
  using System;
+ using System.Collections;
  
  namespace QuantProject.Scripts.TickerSelectionTesting.EfficientPortfolios
***************
*** 37,40 ****
--- 38,42 ----
    	private double averageReturnInSample;
    	private double varianceReturnInSample;
+     private string hashCodeForTickerComposition;
      
    	public string[] Tickers
***************
*** 63,66 ****
--- 65,73 ----
      }
      
+     public string HashCodeForTickerComposition
+     {
+       get{return this.hashCodeForTickerComposition;}
+     }
+ 
      private void setDefaultTickersPortfolioWeights()
      {
***************
*** 70,76 ****
  		}
      
      public GenomeMeaning(string[] tickers)
      {
!  			this.tickers = tickers;
   			this.setDefaultTickersPortfolioWeights();
  		}
--- 77,97 ----
  		}
      
+     private void genomeMeaning_setHashCodeForTickerComposition()
+     {
+       ArrayList listOfTickers = new ArrayList(this.tickers);
+       listOfTickers.Sort();
+       foreach(string tickerCode in listOfTickers)
+         this.hashCodeForTickerComposition += tickerCode;
+     }
+ 
+     private void genomeMeaning(string[] tickers)
+     {
+       this.tickers = tickers;
+       this.genomeMeaning_setHashCodeForTickerComposition();
+     }
+ 
      public GenomeMeaning(string[] tickers)
      {
!  			this.genomeMeaning(tickers);
   			this.setDefaultTickersPortfolioWeights();
  		}
***************
*** 78,82 ****
      public GenomeMeaning(string[] tickers, double[] tickersPortfolioWeights)
      {
!  			this.tickers = tickers;
   			this.tickersPortfolioWeights = tickersPortfolioWeights;
  		}
--- 99,103 ----
      public GenomeMeaning(string[] tickers, double[] tickersPortfolioWeights)
      {
!  			this.genomeMeaning(tickers);
   			this.tickersPortfolioWeights = tickersPortfolioWeights;
  		}
***************
*** 87,91 ****
    													 double varianceReturnInSample)
      {
!  			this.tickers = tickers;
   			this.returnAtLastDayInSample = returnAtLastDayInSample;
   			this.averageReturnInSample = averageReturnInSample;
--- 108,112 ----
    													 double varianceReturnInSample)
      {
!  			this.genomeMeaning(tickers);
   			this.returnAtLastDayInSample = returnAtLastDayInSample;
   			this.averageReturnInSample = averageReturnInSample;
***************
*** 100,104 ****
    													 double varianceReturnInSample)
      {
!  			this.tickers = tickers;
   			this.tickersPortfolioWeights = tickersPortfolioWeights;
   			this.returnAtLastDayInSample = returnAtLastDayInSample;
--- 121,125 ----
    													 double varianceReturnInSample)
      {
!  			this.genomeMeaning(tickers);
   			this.tickersPortfolioWeights = tickersPortfolioWeights;
   			this.returnAtLastDayInSample = returnAtLastDayInSample;