[Quantproject-developers] QuantProject/b3_Data/Selectors SelectorByCloseToCloseLinearCorrelation.cs,1.1,1.2

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

Update of /cvsroot/quantproject/QuantProject/b3_Data/Selectors
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27459/b3_Data/Selectors

Modified Files:
	SelectorByCloseToCloseLinearCorrelation.cs 
Log Message:
Selection of couples of tickers by correlation coefficient is now much more efficient.


Index: SelectorByCloseToCloseLinearCorrelation.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b3_Data/Selectors/SelectorByCloseToCloseLinearCorrelation.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** SelectorByCloseToCloseLinearCorrelation.cs	27 Feb 2005 19:56:07 -0000	1.1
--- SelectorByCloseToCloseLinearCorrelation.cs	28 Dec 2005 23:27:56 -0000	1.2
***************
*** 67,84 ****
      public DataTable GetTableOfSelectedTickers()
      {
!       this.launchExceptionIfGroupIDIsNotEmpty();
!       return QuantProject.Data.DataTables.Quotes.GetTickersByAdjCloseToClosePearsonCorrelationCoefficient(this.isOrderedInASCMode,
!         this.setOfTickersToBeSelected,
!         this.firstQuoteDate,
!         this.lastQuoteDate);
      }
      
!     private void launchExceptionIfGroupIDIsNotEmpty()
!     {
!       if(this.groupID!="")
!       {
!         throw new Exception("Not implemented: this type of selection works only with few tickers, at the moment");
!       }
!     }
      public void SelectAllTickers()
      {
--- 67,83 ----
      public DataTable GetTableOfSelectedTickers()
      {
!       if(this.setOfTickersToBeSelected == null)
!         return QuantProject.Data.DataTables.Quotes.GetTickersByAdjCloseToClosePearsonCorrelationCoefficient(this.isOrderedInASCMode,
!                                                     this.groupID,
!                                                     this.firstQuoteDate,
!                                                     this.lastQuoteDate); 
!       else
!         return QuantProject.Data.DataTables.Quotes.GetTickersByAdjCloseToClosePearsonCorrelationCoefficient(this.isOrderedInASCMode,
!                                                     this.setOfTickersToBeSelected,
!                                                     this.firstQuoteDate,
!                                                     this.lastQuoteDate);
      }
      
!     
      public void SelectAllTickers()
      {