DualFlow/models/uf-rl/data_to_rl/state_space_bounds.py

import yaml
import pandas as pd
from pathlib import Path

from loader import load_all_units_cycles, resolve_path
from state_construction import build_chem_cycle_state, STATE_COLUMNS


def load_config(path: Path) -> dict:
    with open(path, "r", encoding="utf-8") as f:
        return yaml.safe_load(f)


def extract_state_space_bounds(config_path: Path):
    cfg = load_config(config_path)
    project_root = Path(cfg["Paths"]["project_root"])

    output_dir = resolve_path(
        project_root,
        cfg["Paths"]["data_to_rl"]["output_dir"]
    )
    output_dir.mkdir(parents=True, exist_ok=True)

    df = load_all_units_cycles(cfg)
    df = df[df["chem_cycle_valid"] == True]

    state_df = build_chem_cycle_state(df)

    percentiles = cfg["StateSpaceExtraction"]["statistics"]["percentiles"]
    stats = {}

    for col in STATE_COLUMNS:
        desc = state_df[col].describe(
            percentiles=[p / 100 for p in percentiles]
        )

        stats[col] = {
            "min": desc["min"],
            "max": desc["max"],
            "mean": desc["mean"],
            "std": desc["std"],
            **{f"p{p}": desc[f"{p}%"] for p in percentiles}
        }

    pd.DataFrame(stats).T.to_csv(
        output_dir / "state_space_bounds.csv"
    )