Tagged Questions
1
vote
1answer
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Function for unique hash code
I am interested in finding $F(x,y)$, such that $x$ and $y$ $\in \mathbb Z^+$ and $F(x,y)$ is one to one function i.e., $F(x,y)$ is unique for any unique unordered pairs of $x$ and $y$.
Regards,
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3
votes
1answer
315 views
Help in understanding the properties of prime numbers
I was reading about hashing.
The oldest/standard approach is to use a prime number to produce the hash.
At first I couldn't get why use a prime when I came to this Why hash functions use primes:
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