src/mathlib_src/GCubic_Spline_Interpolation.h

説明を見る。

#ifndef GCUBIC_SPLINE_INTERPOL_H
#define GCUBIC_SPLINE_INTERPOL_H

#include "GObject.h"
#include "GMatrix.h"
#include "GVector.h"
#include "GLinear_Homo_Eq.h"

namespace GMathLib{

struct GCubicFncData
{
    //S_i = a_i*x_i^3 + b_i*x_i^2 + c_i*x_i + d_i 
    double a; 
    double b; 
    double c; 
    double d; 
};

class GCubic_Spline_Interpolation : public GObject
{
public:
    GCubic_Spline_Interpolation();
    
    ~GCubic_Spline_Interpolation();
    
    void Prepair(int gridp_num);


    int DoInterpolation(GMatrix& discre_mx);
   

    GCubicFncData* GetCubicFuncData(){
        return p_cfData;
    }

private:
    GCubicFncData* p_cfData;
    GMatrix* p_at;
    GVector* p_u;
    GVector* p_v;
    GVector* p_h;
    GLinear_Homo_Eq ln_hm_solver;

};

}
#endif

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