Related:

• epsilon squared: n. A quantity even smaller than {epsilon}, as small in comparison to epsilon as epsilon is to something normal
  completely negligible. If you buy a supercomputer for a million dollars, the cost of the thousand-dollar terminal to go with it is {epsilon}, and the cost of the ten-dollar cable to connect them is epsilon squared....
• epsilon: [see {delta}] 1. n. A small quantity of anything.
  "The cost is epsilon." 2. adj. Very small, negligible...
• epsilon [see delta] 1. n. A small quantity of anything.
  The cost is epsilon." 2. adj. Very small, negligible...
• lost in the underflow: adj. Too small to be worth considering
  more specifically, small beyond the limits of accuracy or measurement....
• delta: n. 1. [techspeak] A quantitative change, especially a small or incremental one (this use is general in physics and engineering).
  I just doubled the speed of my program!" "What was the delta on program size?...
• lost in the underflow adj. Too small to be worth considering
  more specifically, small beyond the limits of accuracy or measurement....
• delta n. 1. [techspeak] A quantitative change, especially a small or incremental one (this use is general in physics and engineering).
  I just doubled the speed of my program!" "What was the delta on program size?...
• within epsilon of adj. See epsilon.
• His signal-to-noise ratio is epsilon.