testfixsupcurve.cpp

c++实现固支三次样条曲线

#include<iostream>
#include"fixsupCurve.h"
using namespace std;
/*int main()
{
	fixsupCurve v;
	double m[9]={1,2,5,6,7,8,10,13,17};
	double n[9]={3.0,3.7,3.9,4.2,5.7,6.6,7.1,6.7,4.5};
	double fp0=1.0,fp8=-0.67;
	v.setPoint(8,m,n,fp0,fp8);
	v.CalPara();
	double *a=v.getpara_D();
	for(int i=0;i<8;i++)
	{
		cout<<a[i]<<" ";
	}
	cout<<endl;
	return 0;
}
int main()
{
	fixsupCurve v;
	double m[7]={17,20,23,24,25,27,27.7};
	double n[7]={4.5,7.0,6.1,5.6,5.8,5.2,4.1};
	double fp0=3.0,fp8=-4.0;
	v.setPoint(6,m,n,fp0,fp8);
	v.CalPara();
	double *a=v.getpara_D();
	for(int i=0;i<6;i++)
	{
		cout<<a[i]<<" ";
	}
	cout<<endl;
	return 0;
}*/
int main()
{
	
	double m[4]={27.7,28,29,30};
	double n[4]={4.1,4.3,4.1,3.0};
	double fp0=0.33,fp8=-1.5;
	fixsupCurve v(3,m,n,fp0,fp8);
	/*v.setPoint(3,m,n,fp0,fp8);
	v.CalPara();*/
	double **a=v.getParaMatrix();
	for(int i=0;i<=3;i++)
	{
		cout<<a[i][1]<<" ";
	}
	cout<<endl;
	return 0;
}