Function pflash_keep_ratio

server/src/server/http_server.cpp:113–126

}

// ─── piecewise keep-ratio curve ─────────────────────────────────────────

static float pflash_keep_ratio(const ServerConfig & cfg, int n_tokens) {
    if (cfg.pflash_curve.empty()) return cfg.pflash_keep_ratio;
    const auto & curve = cfg.pflash_curve;
    if (n_tokens <= curve.front().first) return curve.front().second;
    if (n_tokens >= curve.back().first)  return curve.back().second;
    for (size_t i = 0; i + 1 < curve.size(); ++i) {
        if (n_tokens <= curve[i + 1].first) {
            float t = (float)(n_tokens - curve[i].first) /
                      (float)(curve[i + 1].first - curve[i].first);
            return curve[i].second + t * (curve[i + 1].second - curve[i].second);
        }
    }
    return curve.back().second;
}