## 单参数分岔3.c ( File view )

• By kezairenjian 2014-04-25
• View(s)：14
• Point(s)： 1
```			#include "stdio.h"
#include "math.h"
/****************************************/
/*******离散系统的表达式function********/
/***************在此修改****************/
/*用一个三维系统为例子*/
#define nn 2
void  function(y,wh)
double y[nn];
double wh;
{

double yy[nn];
/*	a1=3.5;b1=1;d=0.7;b2=1.2;c1=0.43;a2=4;c2=0.35;%0.1,0.9 ,0.7 ,0.75，0.78最好的*/
yy[0] = y[0];
yy[1] = y[1];
y[0]=yy[0]+0.15*yy[0]*(129.0/10.0-(64.0*yy[1])/105.0-(148.0*yy[0])/105.0);
y[1]=yy[1]+wh*yy[1]*(127.0/10.0-(148.0*yy[1])/105.0-(64.0*yy[0])/105.0);
/**/

};
/*主函数部分*/
main()
{

int i,j,k,bj;
double flag1=0.0;
double y[nn];
double wh,star,end;
int nx;
/*分岔参数的计算范围，起点和终点*/
//////////////*******************************////////////////////////
star=0.0;
end=1;
nx=1400;
//////////////*******************************////////////////////////

/*存储数据的文件*/
FILE *fp1 = fopen("one_para_bir.txt", "w");
double h=(end-star)/nx;

for(wh=star; wh<end; wh=wh+h)
{

printf("wh=%f\n ",wh);
/*初值在这里修改*/
//////////////*******************************////////////////////////
y[
...
...
```
...
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### 单参数分岔3.c (2.10 kB)

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