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Re:Big O Notation: Using not-boring math to measure code's e... by triplenineteen on Friday September 19, 2014 @09:24PM (#8343365)
Hmm. Big O already encompasses "at worst".

Theta is the notation for a single case, be it the worst case, the best case, one run of a randomized algo, etc.

At least that is my understanding.

Re:Big O Notation: Using not-boring math to measure code's e... by ephemeralgomi on Friday September 19, 2014 @09:30PM (#8343380)
Big O is an upper bound, little o is a lower bound. Big theta means both an upper and lower bound.