Optimization: Exhaustive Search Method
Exhaustive Search Method Opimization Algorithm in C
#include<stdio.h>#include<conio.h>
double myFun(double x);
int main()
{
double a, b, N, y, x, x1, x2, x3, fx1, fx2, fx3, D,i=0;
printf("Enter a:");
scanf("%lf",&a);
printf("Enter b:");
scanf("%lf",&b);
printf("Enter no. of N:");
scanf("%lf",&N);
D = (b-a)/N;
printf("D = %.2lf",D);
x1=a;
x2=x1+D;
x3=x2+D;
jump:
if (i < 300)
{
printf("\n\nx1 = %.2lf",x1);
printf("\nx2 = %.2lf",x2);
printf("\nx3 = %.2lf",x3);
fx1 = myFun(x1);
printf("\nf(x1) = %.2lf",fx1);
fx2 = myFun(x2);
printf("\nf(x2) = %.2lf",fx2);
fx3 = myFun(x3);
printf("\nf(x3) = %.2lf",fx3);
if (fx1 >= fx2 && fx2<= fx3)
{
printf("\nCondition met");
goto end;
}
else
{
printf("\nCondition not met.");
x1 = x2;
x2 = x1 + D;
x3 = x2 + D;
i = i + 1;
goto jump;
}
}
else
{
goto end;
}
end:
return 0;
}
double myFun(double x) // function definition
{
double y;
y = ((x*x)+(54/x));
return y; // return statement
}
Output:
 |
| Exhaustive Search Algorithm |
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