[Quantproject-developers] QuantProject/b4_Business/a1_Financial/a2_Accounting/h5_Reporting/SummaryRows PercentagePositivePeriods.cs, NONE, 1.1

[Glauco S. <gla...@us...>]

Update of /cvsroot/quantproject/QuantProject/b4_Business/a1_Financial/a2_Accounting/h5_Reporting/SummaryRows
In directory sc8-pr-cvs7.sourceforge.net:/tmp/cvs-serv26503/b4_Business/a1_Financial/a2_Accounting/h5_Reporting/SummaryRows

Added Files:
	PercentagePositivePeriods.cs 
Log Message:
Summary row that computes the percentage of strategy returns greater than zero

--- NEW FILE: PercentagePositivePeriods.cs ---
/*
QuantProject - Quantitative Finance Library

PercentagePositivePeriods.cs
Copyright (C) 2003 
Glauco Siliprandi

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

using System;
using System.Data;
using QuantProject.ADT;
using QuantProject.Business.Financial.Accounting.Reporting.Tables;
using QuantProject.Business.Financial.Instruments;

namespace QuantProject.Business.Financial.Accounting.Reporting.SummaryRows
{
	/// <summary>
	/// Summary row that computes the percentage of strategy
	/// returns greater than zero
	/// </summary>
	[Serializable]
	public class PercentagePositivePeriods : PercentageSummaryRow
	{
		public PercentagePositivePeriods( Summary summary )
		{
			this.rowDescription = "% positive periods";
			this.rowValue = (double)summary.NumberPositivePeriods.Value * 100/
				((double)summary.NumberPositivePeriods.Value +
				(double)summary.NumberNegativePeriods.Value);
		}
	}
}