math - Unfamiliar symbol in algorithm: what does ∀ mean
The upside-down A symbol is the universal quantifier from predicate logic. (Also see the more complete discussion of the first-order predicate calculus.) As others noted, it means that the …
math - Difference between Discrete Structures and Discrete …
Discrete structures are structures that are used in describing discrete mathematics. Discrete mathematics is math that makes use of discrete structures. In reality, discrete mathematics is …
What exactly does f: R->R or f:Z->R mean in discrete math?
On the other hand, if a function has the set of integers as its domain, we're dealing with a discrete structure. If you graph the function f defined by f (n) = n, where n is an integer, it looks like a …
math - What does a circled plus mean? - Stack Overflow
May 8, 2009 · I cannot understand the calculation "66 ⊕ fa = 9c". The sum is clearly over "ff", so I am confused. The topic is simple encryption algorithm. What does a circled plus mean?
math - Is mathematics necessary for programming? - Stack Overflow
Oct 1, 2008 · Math is not needed for programming, because programming is math. It can be good math, or bad math (like when orangutan's long call is transliterated into Ook language), but …
Should developers know discrete math? - Stack Overflow
Sep 7, 2013 · Is it important for developers to know discrete math? Most of the books about algorithms and analysis have at least some references to math. I can easily understand the …
algorithm - Which topic in Discrete Mathematics is considered as a ...
Feb 13, 2012 · I want to read a book on data structures and algorithms, but I would like to know if there is any specific topic in discrete mathematics considered very important as a prerequisite …
Discrete math: sets and subsets? - Stack Overflow
Discrete math: sets and subsets? Asked 10 years, 7 months ago Modified 1 year, 11 months ago Viewed 365 times
discrete mathematics - How can I find a logically equivalent …
Aug 29, 2017 · So I am trying to finish up my discrete math homework, but I am completely stumped as to how I am supposed to solve this problem. My teacher wants me to find a …
Math for computer science - Stack Overflow
Discrete Math is the most important and basic class for computer science, and for this reason it is usually offered in CS departments instead of math departments.