How do I plot $(\lfloor x^2 \rfloor)^2$?
I know how to plot $\lfloor x^2 \rfloor$ from $x^2$. However, where do I begin with in plotting $(\lfloor x^2 \rfloor)^2$ from$\lfloor x^2 \rfloor$?
Or more generally, how do I plot $(\lfloor f(x) \rfloor)^2$?