Thanks for all those links, Nudibranch. I have an appreciation for math, having been surrounded by mathematicians for much of my time on the planet. If I work very hard, I can wrap my mind around some of it, but it is so not my forte.
Love is that condition in which the happiness of another person is essential to your own...
Robert A. Heinlein
Me: female, bi, (formerly hinge of a vee)
with FirstBoyFriend (FBF)(moderately long-distance)
and no longer with CurrentBoyFriend (CBF)(who now lives in a house far away-with stairs I can't climb)