Monday 2 September 2013

Newton Raphson Method Code

x=2*rand();
while(x<1)
    x=2*rand();
end
tol=0.00009;
i=0;
while(1)
    i=i+1;
    f=x^3+x^2-4;
    f1=3*x^2+2*x;
    x1=x-(f/f1);
    if x1==x || abs(x-x1)<=tol
        x
        i
    break;
    else
       x=x1;
    end
end  
    

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