x=2*(1-2*i)^3;
str=['disp:x=',num2str(x)];
disp(str);
fprintf('fprintf:x=%8.4f\n',x);
常见matlab函数
x=0:1:10;
y=x.^2-10.*x+15;
plot(x,y);
title('练习用')
xlabel('x');
ylabel('y');
grid on;
legend('');
x=0:1:10;
y=x.^2-10.*x+15;
plot(x,y,'r--',x,y,'bo');