[Quantproject-developers] QuantProject/b1_ADT/Histories History.cs, 1.14, 1.15

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

Update of /cvsroot/quantproject/QuantProject/b1_ADT/Histories
In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv22539/b1_ADT/Histories

Modified Files:
	History.cs 
Log Message:
Added methods ContainsAllTheDateTimesIn and ContainsAtAGivenPercentageDateTimesIn

Index: History.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b1_ADT/Histories/History.cs,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** History.cs	29 Sep 2008 21:12:26 -0000	1.14
--- History.cs	9 Nov 2008 19:23:02 -0000	1.15
***************
*** 126,129 ****
--- 126,160 ----
  		}
  		
+ 		/// <summary>
+ 		/// Returns true iif current history contains all the
+ 		/// dateTimes contained in the given comparingHistoryOfDateTimes
+ 		/// </summary>
+ 		public bool ContainsAllTheDateTimesIn( History comparingHistoryOfDateTimes )
+ 		{
+ 			bool returnValue = true;
+ 			foreach ( DateTime dateTime in comparingHistoryOfDateTimes.Keys )
+ 				if ( ! this.ContainsKey( dateTime ) )
+ 					returnValue = false;
+ 			return returnValue;
+ 		}
+ 		
+ 		/// <summary>
+ 		/// Returns true iif current history contains at the given percentage the
+ 		/// dateTimes contained in the given comparingHistoryOfDateTimes
+ 		/// </summary>
+ 		public bool ContainsAtAGivenPercentageDateTimesIn( History comparingHistoryOfDateTimes, double percentageOfDateTimes )
+ 		{
+ 			if(percentageOfDateTimes <= 0 || percentageOfDateTimes > 100)
+ 				throw new Exception ("invalid percentage");
+ 			int numberOfContainedDateTimes = 0;
+ 			int numberOfComparingDateTimes = comparingHistoryOfDateTimes.Count;
+ 			foreach ( DateTime dateTime in comparingHistoryOfDateTimes.Keys )
+ 				if ( this.ContainsKey( dateTime ) )
+ 					numberOfContainedDateTimes++;
+ 						
+ 			return numberOfContainedDateTimes >=
+ 			    	(percentageOfDateTimes * numberOfComparingDateTimes)/100;
+ 		}
+ 		
  		public void Interpolate( ICollection dateTimeCollection ,
  			IInterpolationMethod interpolationMethod )