matlab code for newton raphson method
% Program Code of Newton-Raphson Method in MATLAB a=input('Enter the function in the form of variable x:','s'); x(1)=input('Enter Initial Guess:'); error=input('Enter allowed Error:'); f=inline(a) dif=diff(sym(a)); d=inline(dif); for i=1:100 x(i+1)=x(i)-((f(x(i))/d(x(i)))); err(i)=abs((x(i+1)-x(i))/x(i)); if err(i)<error break end end root=x(i)