92 lines
1.7 KiB
C++
92 lines
1.7 KiB
C++
// XTPMathStats.h
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//
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// This file is a part of the XTREME TOOLKIT PRO MFC class library.
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// (c)1998-2013 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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//{{AFX_CODEJOCK_PRIVATE
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#if !defined(__XTPMATHSTATS_H__)
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#define __XTPMATHSTATS_H__
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//}}AFX_CODEJOCK_PRIVATE
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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class _XTP_EXT_CLASS CXTPMathArithmeticMean
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{
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public:
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CXTPMathArithmeticMean()
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: m_dArithmeticMean(0)
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, m_dCount (0)
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{
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}
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double Add(double dValue);
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operator double() const
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{
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return m_dArithmeticMean;
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}
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protected:
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double m_dArithmeticMean;
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double m_dCount;
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};
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class _XTP_EXT_CLASS CXTPMathVariance
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{
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public:
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CXTPMathVariance()
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: m_dVariance(0)
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, m_dCount (0)
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{
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}
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double Add(double dValue, double dArithmeticMean);
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operator double () const;
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protected:
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double m_dVariance;
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double m_dCount;
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};
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class _XTP_EXT_CLASS CXTPMathCovariance
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{
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public:
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CXTPMathCovariance();
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double Add(
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double dValueX, double dArithmeticMeanX,
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double dValueY, double dArithmeticMeanY);
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operator double () const;
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protected:
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double m_dCovariance;
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double m_dCount;
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};
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#endif //#if !defined(__XTPMATHSTATS_H__)
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