Search:

Submit Article

# Program of FIXED POINT METHOD OF NON LINEAR EQUATION

Posted By: Lulu Fischer     Category: C Programming     Views: 4933

## Code for Program of FIXED POINT METHOD OF NON LINEAR EQUATION in C Programming

```
#include<stdio.h>
#include<conio.h>
#include<math.h>
#define ESP 0.0001
#define F(x) 0.2*(x)*(x) - (x) + 0.8
#define G(x) 0.3*(x)*(y)*(y) - (y) + 0.7
#define X(x,y) 0.2*(x)*(x) + 0.8
#define Y(x,y) 0.3*(x)*(y)*(y) + 0.7
#define F1(x,y) 0.4*(x)
#define F2(x,y) 0
#define G1(x,y) 0.3*(y)*(y)
#define G2(x,y) 0.6*(x)*(y)

void main()
{
float x1,y1,y2,x2,x,y;
int i=1;
clrscr();
do
{
printf("\nEnter the value of x: ");
scanf("%f",&x);
printf("\nEnter the value of y: ");
scanf("%f",&y);
}while(fabs(F1(x,y)+F2(x,y)) > 1 && fabs(G1(x,y)+G2(x,y)) > 1);
x1=X(x,y);
y1=Y(x,y);
printf("\n x = %f",x1);
printf("\n y = %f",y1);
printf("\n\n");
do
{
x2=X(x1,y1);
y2=Y(x1,y1);

if(fabs(x1-x2)<ESP && fabs(y1-y2)<ESP)
{
printf("\n\nREAL ROOT1 = %.3f",x1);
printf("\n\nREAL ROOT2 = %.3f",y1);
i=0;
}
else
{
x1=x2;
y1=y2;

}
if(i==1)
{
printf("\n x = %f",x1);
printf("\n y = %f",y1);
printf("\n\n");
}
}while(i!=0);
getch();
}

/*____________________________     OUT PUT____________________________Enter the value of x:Enter the value of y: x = 0.850000 y = 0.737500 x = 0.944500 y = 0.838696 x = 0.978416 y = 0.899312 x = 0.991460 y = 0.937392 x = 0.996598 y = 0.961360 x = 0.998642 y = 0.976321 x = 0.999457 y = 0.985572 x = 0.999783 y = 0.991247 x = 0.999913 y = 0.994707 x = 0.999965 y = 0.996807 x = 0.999986 y = 0.998077 x = 0.999994 y = 0.998843 x = 0.999998 y = 0.999305 x = 0.999999 y = 0.999582 x = 1.000000 y = 0.999749 x = 1.000000 y = 0.999849REAL ROOT1 = 1.000REAL ROOT2 = 1.000*/```
Share:

Didn't find what you were looking for? Find more on Program of FIXED POINT METHOD OF NON LINEAR EQUATION Or get search suggestion and latest updates.

 Lulu Fischer author of Program of FIXED POINT METHOD OF NON LINEAR EQUATION is from Frankfurt, Germany. View All Articles

 Please enter your CommentComment should be atleast 30 Characters.Please put code inside [Code] your code [/Code]. No Comment Found, Be the First to post comment!