clc;
close;
clear;
x=1:0.01:2;
wzor = 'x^2-2';
for i=1:length(x)
y(i)=x(i)^2-2;
end
plot(x,y)
grid
z=fzero(wzor,3)
dok = 0.0001;
a = 1;
b = 2;
iter = 1;
while(1)
x = a + (b - a) /2;
y = eval(wzor);
if(abs(b - a) < dok)
break;
end
if(y < 0)
a = x;
else
b = x;
end
iter = iter +1;
end
x
iter