approx
v0.5.1 GrowingApproximate floating point equality comparisons and assertions.
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (20.0K crates depend on it)
- ✓Tiny footprint (15KB, 2 deps)
- ✓Permissive license (Apache-2.0)
Security
Deep Insights
7.8M downloads in the last 30 days (260.9K/day), up 1% from the previous period.
20.0K crates depend on approx — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
Despite being 10+ years old, approx hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 15KB, approx is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include criterion, png, ndarray, glam, aws-smithy-runtime. When high-quality crates choose approx, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on approx
Version Adoption
Release Timeline
Feature Flags
default =["std"]
