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123 lines
4.8 KiB
C++
123 lines
4.8 KiB
C++
/*
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* XYData.hpp, part of LatAnalyze 3
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*
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* Copyright (C) 2013 - 2014 Antonin Portelli
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*
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* LatAnalyze 3 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LatAnalyze 3 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef Latan_XYData_hpp_
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#define Latan_XYData_hpp_
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#include <LatAnalyze/Global.hpp>
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#include <LatAnalyze/Chi2Function.hpp>
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#include <LatAnalyze/FitInterface.hpp>
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#include <LatAnalyze/Function.hpp>
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#include <LatAnalyze/Mat.hpp>
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#include <LatAnalyze/Minimizer.hpp>
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#include <LatAnalyze/Model.hpp>
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#include <vector>
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BEGIN_NAMESPACE
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/******************************************************************************
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* object for fit result *
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******************************************************************************/
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class FitResult: public DVec
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{
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friend class XYStatData;
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public:
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// constructors
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FitResult(void) = default;
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EIGEN_EXPR_CTOR(FitResult, FitResult, Base, MatrixBase)
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// destructor
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virtual ~FitResult(void) = default;
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// access
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double getChi2(void) const;
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Index getNDof(void) const;
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double getChi2PerDof(void) const;
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const DoubleFunction & getModel(const Index j = 0) const;
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private:
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double chi2_{0.0};
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Index nDof_{0};
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std::vector<DoubleFunction> model_;
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};
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/******************************************************************************
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* object for X vs. Y statistical data *
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******************************************************************************/
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class XYStatData: public FitInterface
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{
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public:
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enum
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{
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xx = 0,
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yy = 1,
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yx = 2
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};
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public:
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// constructors
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XYStatData(void);
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XYStatData(const Index nData, const Index nXDim, const Index nYDim);
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// destructor
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virtual ~XYStatData(void) = default;
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// access
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void resize(const Index nData, const Index xDim,
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const Index yDim);
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Block<DMatBase> x(const PlaceHolder ph1 = _,
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const PlaceHolder ph2 = _);
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ConstBlock<DMatBase> x(const PlaceHolder ph1 = _,
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const PlaceHolder ph2 = _) const;
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Block<DMatBase> x(const Index i, const PlaceHolder ph2 = _);
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ConstBlock<DMatBase> x(const Index i, const PlaceHolder ph2 = _) const;
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Block<DMatBase> x(const PlaceHolder ph1, const Index k);
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ConstBlock<DMatBase> x(const PlaceHolder ph1, const Index k) const;
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double & x(const Index i, const Index k);
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const double & x(const Index i, const Index k) const;
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Block<DMatBase> y(const PlaceHolder ph1 = _,
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const PlaceHolder ph2 = _);
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ConstBlock<DMatBase> y(const PlaceHolder ph1 = _,
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const PlaceHolder ph2 = _) const;
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Block<DMatBase> y(const Index i, const PlaceHolder ph2 = _);
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ConstBlock<DMatBase> y(const Index i, const PlaceHolder ph2 = _) const;
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Block<DMatBase> y(const PlaceHolder ph1, const Index k);
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ConstBlock<DMatBase> y(const PlaceHolder ph1, const Index k) const;
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double & y(const Index i, const Index k);
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const double & y(const Index i, const Index k) const;
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Block<DMatBase> xxVar(const Index i1, const Index i2);
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ConstBlock<DMatBase> xxVar(const Index i1, const Index i2) const;
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Block<DMatBase> yyVar(const Index j1, const Index j2);
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ConstBlock<DMatBase> yyVar(const Index j1, const Index j2) const;
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Block<DMatBase> yxVar(const Index j, const Index i);
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ConstBlock<DMatBase> yxVar(const Index j, const Index i) const;
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// fit
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FitResult fit(const std::vector<const DoubleModel *> &modelVector,
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Minimizer &minimizer, const DVec &init,
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const bool reinitChi2 = true,
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const FitVerbosity verbosity = FitVerbosity::Silent);
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FitResult fit(const DoubleModel &model, Minimizer &minimizer,
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const DVec &init, const bool reinitChi2 = true,
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const FitVerbosity verbosity = FitVerbosity::Silent);
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private:
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DMat x_, y_;
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Mat<DMat> var_[3];
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IVec isXExact_, isFitPoint_;
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Chi2Function chi2_;
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};
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END_NAMESPACE
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#endif // Latan_XYData_hpp_
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