# PTOS: LAYER=INFRA / DOMAIN=AUTOMATION / CONDITION=ALPHA
"""
Q16_16 fixed-point arithmetic for deterministic compute across all substrates.

Re-exports from the canonical shared library at 4-Infrastructure/lib/q16.py.
All thresholds and metric values are stored as Q16_16 integers.
One = 0x00010000 = 65536.  Float is forbidden in compute paths.
"""
from __future__ import annotations

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[2]))
from lib.q16 import Q16_HALF, Q16_ONE, from_q16, ratio_q16, to_q16

__all__ = ["Q16_ONE", "Q16_HALF", "to_q16", "from_q16", "ratio_q16"]