Questions about exponentiation
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How to calculate (a^b^c^d) mod 10^9+7?
i tried using this.
import java.io.*; // for handling input/output
import java.util.*; // contains Collections framework
// don't change the name of this class
// you can add inner classes if needed
...
Shubham44
Votes: 0
Answers: 1
Converting btergm confidence interval to standard error (in odds-ratio terms)
I'm working on R's btergm and would like to convert the coefficients as well as their standard errors in odds-ratio terms for the ease of interpretation. However, the btergm's output format differs fr...
Chris T.
Votes: 0
Answers: 0
Efficient exponentiation with division
I need to calculate to compute a repeated application of a linear transform under a modulus.
((a ** p - 1) // (a - 1)) % m == ((pow(a, p, x) - 1) // (a - 1)) % m
How could I figure an x that would w...
YoungCoder5
Votes: 0
Answers: 0
Why is the BigInteger.ModPow function in C# much slower than that in Java?
I have found that the BigInteger.ModPow function in C# is very slow compared to the BigInteger.modPow function in Java. This makes me reluctant to use C# to implement functions that perform modular ex...
Quicksilver
Votes: 0
Answers: 2