Fix 1.16 warnings

[crertel]

Description

Fixes 0.0 vs +0.0 comparison issues that Elixir 1.16 doesn't like.

Motivation and Context

Types of changes

• [x] Bug fix (a non-breaking change which fixes an issue)
• [ ] New feature (a non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Improvement/refactoring (non-breaking change that doesn't add any feature but make things better)

Checklist

• [x] Check other PRs and make sure that the changes are not done yet.