i feel like there are two different cultures with regard to grad students, there is the "take everything easy and once you're 30 think about finishing your phd" kind of attitude and the "if you aren't willing to do 90 hour weeks then what are you even doing here?" atmosphere
an old roommate once told me about a email that was circulating in chemistry circles, somebody in some lab got a mail from his professor asking him what he thought he was doing not coming in on sundays like everybody else
Granted, i find this form of stuff far more intriguing than trying to make a 3D cube grid version. With this it actually feels a bit more realistic as a 3D version.
@BalarkaSen if you use arctan addition on two successive terms you get $$\pi + \arctan\left(-\frac{F_{2k-1}+F_{2k+1}}{F_{2k}^2}\right);$$ i don't know if that's useful
@Semiclassical Reminds me: "And this over here is the West Bank, divided into two areas. This one is Judea." "Oh, and what's the other one?" "Eh, some area"
