#include <stdio.h>
#include <stdlib.h>
#include <math.h>
double f(double x)
{
return x*x+x-1;
}
double fp(double x)
{
return 2*x+1;
}
int main()
{
double eps0,epsx,x0,x1,f0,f1;
int i;
eps0=1e-4;
epsx=1e-4;
printf("Podaj punkt startowy x0 =");
x1 = x0 -1;
f0 = f(x0);
i=64;
while (i
&& (fabs(x1
- x0
) > epsx
) && (fabs(f0
) >eps0
))
{
f1 = fp(x0);
{
i=0;
break;
}
x1 = x0;
x0 = x0 - f0 / f1;
f0 = f(x0);
if(!(--i))
printf("przekroczono limit obiegow");
}
printf("\n-----------------------------------------------------");
return 0;
}
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