3
votes
2answers
96 views

Reciprocal or converse definitions

I am writing an article where I need to describe an equation like the one below, in reference to two mathematical objects, A and B, that I have already defined in the text. f = #merge errors + ...
4
votes
2answers
348 views

What is an “Open loop”?

In "Getting Things Done", David Allen refers to "Open Loops", meaning things that are incomplete. Q: What past reference to an "Open loop" is he alluding to? Is that phrase "Open Loop" something ...