tokmd-math

Single-responsibility microcrate for deterministic numeric helpers used across tokmd analysis crates.

API

• round_f64(value, decimals) - deterministic decimal rounding helper
• safe_ratio(numer, denom) - zero-safe ratio helper (4 decimal places)
• percentile(sorted, pct) - percentile lookup over sorted integer values
• gini_coefficient(sorted) - inequality coefficient for sorted integer values

Guarantees

• deterministic for identical inputs
• no allocation for core operations
• no unsafe code