f(x) = x
f(x) = x
f(x) = floor(x)
f(x) = floor(x)
f(x) = sin(pow(floor(x), 2) + floor(x))
f(x) = sin(pow(floor(x), 2) + floor(x))
f(x) = sin(pow(floor(z), 2) + floor(z)),z=x*25
f(x) = sin(pow(floor(z), 2) + floor(z)),z=x*25
f(x) = f(x) = sin(pow(floor(z), 2) + floor(z) * t),z=x*25,t为时间
f(x) = f(x) = sin(pow(floor(z), 2) + floor(z) * t),z=x*25,t为时间