hellweg2d/Spline.h at master · matsievskiysv/hellweg2d · GitHub

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//---------------------------------------------------------------------------

#ifndef SplineH
#define SplineH

#include "Matrix.h"
#include "Types.h"

using namespace HellwegTypes;
//---------------------------------------------------------------------------
class TSpline
{
private:
	int Nx;
	bool MeshSet;
	bool CoefReady;
	double p;

	FILE *logfile;

	TSplineCoef *Spline;
	int SplinePosition(double x);
public:
	__fastcall TSpline();
	__fastcall ~TSpline();
	void SetMesh(double *X, double *Y,int N,double *W=NULL);
	bool SoftBoundaries;

	void MakeLinearSpline(double *X,double *Y,int N);
	void MakeLinearSpline();
	void MakeCubicSpline(double *X,double *Y,int N);
	void MakeCubicSpline();
	void MakeSmoothSpline(double *X,double *Y,int N,double p,double *W=NULL);
	void MakeSmoothSpline();

	double Interpolate(double x);
	double *Interpolate(double *x,int Ny);
	double F(int i);
};
//---------------------------------------------------------------------------
#endif