update float

[thedavidmeister]

Motivation

Solution

Checks

By submitting this for review, I'm confirming I've done the following:

• made this PR as small as possible
• unit-tested any new functionality
• linked any relevant issues or PRs
• included screenshots (if this involves a front-end change)

Summary by CodeRabbit

• Chores
  • Updated an internal math library reference to the latest revision as part of routine maintenance.
  • No changes to features, behavior, or user experience.
  • No modifications to public APIs or configuration.
  • This keeps dependencies current and the codebase aligned with upstream, with no functional impact for end-users.

[coderabbitai]

Walkthrough

The pull request updates the lib/rain.math.float submodule pointer from commit c9984e2a5a087f0e53e9e9ed5ce0ea7103ee2628 to 6358302e92a7048faf0792a8e3dab95f46b3b801. No source files or APIs in this repository are modified.

Changes

Cohort / File(s)	Summary
Submodule bump: rain.math.float lib/rain.math.float	Update submodule reference from c9984e2 to 6358302; no in-repo code changes.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• bump float #84 — Updates the same lib/rain.math.float submodule pointer to a different commit.
• float #81 — Similar change updating the lib/rain.math.float submodule reference only.
• update float #76 — Submodule pointer bump for lib/rain.math.float, analogous change.

Suggested reviewers

• findolor
• hardyjosh

Pre-merge checks and finishing touches

❌ Failed checks (1 inconclusive)

Check name	Status	Explanation	Resolution
Title Check	❓ Inconclusive	The title "update float" is directly related to the changeset—the PR updates the lib/rain.math.float submodule pointer—but it is overly terse and lacks context about what changed or why, which reduces clarity for reviewers and future history scanning.	Please use a more descriptive title such as "bump lib/rain.math.float submodule c9984e2 -> 6358302" or "update lib/rain.math.float submodule to 6358302e92a7048" and expand the PR body with the motivation and a link to the submodule commit or its PR. Also note if this is a dependency-only pointer bump with no API/behavioral changes to aid reviewers. This will improve traceability and make the change easier to review.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changes. Docstring coverage check skipped.

✨ Finishing touches

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch 2025-09-16-float

---

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[coderabbitai]

Actionable comments posted: 1

📜 Review details

Configuration used: CodeRabbit UI

Review profile: ASSERTIVE

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between eb94f16 and f81c9dd.

📒 Files selected for processing (1)

• lib/rain.math.float (1 hunks)

⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (3)

• GitHub Check: rainix (ubuntu-latest, rainix-sol-static)
• GitHub Check: rainix (ubuntu-latest, rainix-sol-test)
• GitHub Check: rainix (ubuntu-latest, rainix-sol-legal)

🔇 Additional comments (2)

lib/rain.math.float (2)

1-1: Add minimal PR context.

Please update the PR body with motivation (why bump), upstream changelog summary, and any risks (precision/rounding, perf) so reviewers know what to look for.

---

1-1: Verify upstream changes for lib/rain.math.float (c9984e2a5a08 → 6358302e92a7)

Only the submodule SHA changed; the sandbox couldn't fetch the upstream commits. Run the script below locally/CI to list commits, tags, and grep for breaking API / semantic changes.

#!/bin/bash
set -euo pipefail
SUB_PATH="lib/rain.math.float"
old_sha=$(git ls-tree origin/main "$SUB_PATH" | awk '{print $3}')
new_sha=$(git ls-tree HEAD "$SUB_PATH" | awk '{print $3}')
echo "Submodule: $SUB_PATH"
echo "Old: $old_sha (origin/main)"
echo "New: $new_sha (HEAD)"

sub_url=$(git config -f .gitmodules --get 'submodule.lib/rain.math.float.url' || true)
if [ -z "$sub_url" ]; then
  echo "No submodule URL found in .gitmodules for $SUB_PATH" >&2
  exit 1
fi

tmpdir="$(mktemp -d)"
git clone --filter=blob:none "$sub_url" "$tmpdir/repo"
git -C "$tmpdir/repo" fetch --all --tags -q

echo
echo "Commit range ($old_sha..$new_sha):"
git -C "$tmpdir/repo" log --oneline --decorate --no-merges --date=short --pretty=format:'%h %ad %s %d' "$old_sha..$new_sha" || echo "No commits or invalid range."

echo
echo "Tags containing NEW:"
git -C "$tmpdir/repo" tag --contains "$new_sha" || true

echo
echo "Potential breaking-change hints (grep):"
git -C "$tmpdir/repo" log -p "$old_sha..$new_sha" | rg -n 'BREAKING|deprecated|remove|rename|semantics|overflow|precision|rounding' -n -S -C1 || true

[coderabbitai]

🧹 Nitpick

Ensure CI checks out submodules.

Confirm the pipeline fetches submodules; otherwise builds/tests may use stale code.

Use this for GitHub Actions:

- uses: actions/checkout@v4
  with:
    submodules: recursive
    fetch-depth: 0

🤖 Prompt for AI Agents

lib/rain.math.float lines 1-1: CI may not be fetching git submodules, causing
builds/tests to use stale or missing submodule code; update your CI workflow(s)
to ensure the checkout action fetches submodules (for GitHub Actions set
actions/checkout@v4 with submodules: recursive and fetch-depth: 0) and apply
equivalent settings for other CI providers so submodules are initialized and
fetched before build/test steps.

[github-actions]

@coderabbitai assess this PR size classification for the totality of the PR with the following criterias and report it in your comment:

S/M/L PR Classification Guidelines:

This guide helps classify merged pull requests by effort and complexity rather than just line count. The goal is to assess the difficulty and scope of changes after they have been completed.

Small (S)

Characteristics:

• Simple bug fixes, typos, or minor refactoring
• Single-purpose changes affecting 1-2 files
• Documentation updates
• Configuration tweaks
• Changes that require minimal context to review

Review Effort: Would have taken 5-10 minutes

Examples:

• Fix typo in variable name
• Update README with new instructions
• Adjust configuration values
• Simple one-line bug fixes
• Import statement cleanup

Medium (M)

Characteristics:

• Feature additions or enhancements
• Refactoring that touches multiple files but maintains existing behavior
• Breaking changes with backward compatibility
• Changes requiring some domain knowledge to review

Review Effort: Would have taken 15-30 minutes

Examples:

• Add new feature or component
• Refactor common utility functions
• Update dependencies with minor breaking changes
• Add new component with tests
• Performance optimizations
• More complex bug fixes

Large (L)

Characteristics:

• Major feature implementations
• Breaking changes or API redesigns
• Complex refactoring across multiple modules
• New architectural patterns or significant design changes
• Changes requiring deep context and multiple review rounds

Review Effort: Would have taken 45+ minutes

Examples:

• Complete new feature with frontend/backend changes
• Protocol upgrades or breaking changes
• Major architectural refactoring
• Framework or technology upgrades

Additional Factors to Consider

When deciding between sizes, also consider:

• Test coverage impact: More comprehensive test changes lean toward larger classification
• Risk level: Changes to critical systems bump up a size category
• Team familiarity: Novel patterns or technologies increase complexity

Notes:

• the assessment must be for the totality of the PR, that means comparing the base branch to the last commit of the PR
• the assessment output must be exactly one of: S, M or L (single-line comment) in format of: SIZE={S/M/L}
• do not include any additional text, only the size classification
• your assessment comment must not include tips or additional sections
• do NOT tag me or anyone else on your comment

[coderabbitai]

Tip

For best results, initiate chat on the files or code changes.

🧩 Analysis chain

🏁 Script executed:

#!/bin/bash
# Get the full diff to confirm this is only a submodule update
git diff HEAD~1 HEAD

# Check if there are any other files changed besides the submodule
git diff --name-only HEAD~1 HEAD

Length of output: 373

---

🏁 Script executed:

#!/bin/bash
# Check the git log to see the commits and get the diff for this PR
git log --oneline -5

# Get the diff between the base and current branch
git diff origin/main HEAD

# Check what files have changed
git diff --name-only origin/main HEAD

Length of output: 20

---

SIZE=S