QFD2/QFD/algorithm/MinMaxAnalysis.h

#ifndef MINMAXANALYSIS_H
#define MINMAXANALYSIS_H

#include <QVector>

class MinMaxAnalysis
{
public:
    typedef QVector<qreal> EvaluateIndex;  //评估指标
    typedef QVector<qreal> Relations;      //联系度

    enum AnalysisType
    {
        Min_Analysis,   // X / min
        Max_Analysis,   // x / max
        Analysis_THD1,  // (max + min -x) / max
        Analysis_THD2,  // (max - x) / (max - min)
        Analysis_THD3,  // (x - min ) / (max - min)
        Analysis_THD4,  // (x - min ) * k / (max - min) + q
    };

    MinMaxAnalysis(const QVector<EvaluateIndex> &rMat, AnalysisType type, qreal _k = 0, qreal _q = 0);

    const QVector<EvaluateIndex> &normalization();

    /**
     * @brief 联系度值
     * @return
     */
    Relations getRelations() const;

private:
    AnalysisType analysisType;
    QVector<EvaluateIndex> originMat;
    QVector<EvaluateIndex> normalMat;
    qreal k;
    qreal q;

    void calcNormalMat();
};

#endif  // MINMAXANALYSIS_H