80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: LogarithmicRegressionCurveCalculator.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 00:42:51 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef CHART2_LOGARITHMICREGRESSIONCURVECALCULATOR_HXX
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#define CHART2_LOGARITHMICREGRESSIONCURVECALCULATOR_HXX
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#ifndef _CPPUHELPER_IMPLBASE1_HXX_
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#include <cppuhelper/implbase1.hxx>
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#endif
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#ifndef _COM_SUN_STAR_CHART2_XREGRESSIONCURVECALCULATOR_HPP_
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#include <com/sun/star/chart2/XRegressionCurveCalculator.hpp>
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#endif
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namespace chart
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{
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class LogarithmicRegressionCurveCalculator : public
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::cppu::WeakImplHelper1< ::com::sun::star::chart2::XRegressionCurveCalculator >
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{
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public:
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LogarithmicRegressionCurveCalculator();
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virtual ~LogarithmicRegressionCurveCalculator();
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protected:
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// ____ XRegressionCurveCalculator ____
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virtual void SAL_CALL recalculateRegression(
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const ::com::sun::star::uno::Sequence< double >& aXValues,
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const ::com::sun::star::uno::Sequence< double >& aYValues )
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throw (::com::sun::star::uno::RuntimeException);
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virtual double SAL_CALL getCurveValue( double x )
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throw (::com::sun::star::lang::IllegalArgumentException,
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::com::sun::star::uno::RuntimeException);
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virtual double SAL_CALL getCorrelationCoefficient()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getRepresentation()
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throw (::com::sun::star::uno::RuntimeException);
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private:
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// formula is: f(x) = m_fSlope * log( x ) + m_fIntercept
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double m_fSlope;
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double m_fIntercept;
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double m_fCorrelationCoeffitient;
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};
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} // namespace chart
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// CHART2_LOGARITHMICREGRESSIONCURVECALCULATOR_HXX
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#endif
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