function draw(t,a)
for x=0:0.01:1;
for y=0:0.01:1;
for z=0:0.01:1;
if (sqrt(3)/2)*abs(sin(2*pi*t)/(sqrt(3)*a))>=sin(2*pi*x)*cos(2*pi*y)+...
sin(2*pi*y)*cos(2*pi*z)+sin(2*pi*z)*cos(2*pi*x);
ruo=1;
else
ruo=0;
end
end
end
end
plot3(x,y,z);
end
但是得不到预期的结果,求高手帮忙指点程序上的问题