williamfiset / williamfiset/algorithms

ModPow function broken

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bug
Dominant language
Java
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Description

Modpow function in Mathematics folder is broken. In particular, the function fails for some negative exponents. To debug comparing against the BigInteger ModPow method is a good place to start.

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start in the Mathematics folder and locate the ModPow function. Compare its behavior with Java's BigInteger ModPow method, focusing on negative exponents. Done means the function handles the failing negative-exponent cases consistently with that reference.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
backend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
50/100

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