na-lab-euler

code

f=@(t,y)(-y+2*cos(t));

t0=input("enter the initial value");

y0=input("the value of function at t0");

b=input("enter at which value is to be evaluated if interval given take ");

h=input("input step size/mesh length");

n=(b-t0)/h;

for i=1:n

y1=y0+h*f(t0,y0);

t0=t0+h;

y0=y1;

end

disp(y1);