diff --git a/__pycache__/evaluation_studio.cpython-314.pyc b/__pycache__/evaluation_studio.cpython-314.pyc index dd109a0..9cfc1d5 100644 Binary files a/__pycache__/evaluation_studio.cpython-314.pyc and b/__pycache__/evaluation_studio.cpython-314.pyc differ diff --git a/evaluation_studio.py b/evaluation_studio.py index 00f782e..64d151a 100644 --- a/evaluation_studio.py +++ b/evaluation_studio.py @@ -97,7 +97,6 @@ def build_prediction_input(csv_path: Path, for_tmd: bool) -> dict: calculate_rms, estimate_sampling_rate, extract_core_features, - extract_frequency_hz, get_dominant_frequency, get_middle_segment, ) @@ -143,9 +142,7 @@ def build_prediction_input(csv_path: Path, for_tmd: bool) -> dict: has_truth = True sampling_rate = estimate_sampling_rate(np.asarray(time_middle, dtype=np.float64)) - frequency_hz = extract_frequency_hz(csv_path.name) - if frequency_hz is None: - frequency_hz = get_dominant_frequency(np.asarray(x_middle, dtype=np.float32), sampling_rate) + frequency_hz = get_dominant_frequency(np.asarray(x_middle, dtype=np.float32), sampling_rate) features = extract_core_features(np.asarray(x_middle, dtype=np.float32), sampling_rate, config, known_frequency_hz=frequency_hz) x_rms = float(calculate_rms(np.asarray(x_middle, dtype=np.float32))) @@ -221,12 +218,20 @@ def save_prediction_overview_figure( def run_task1(csv_path: Path) -> tuple[dict, Path]: from scripts.config import CORE_FEATURE_NAMES + from scripts.inference_utils import predict_task1_tr with CHECKPOINT_DEFAULT.open("rb") as handle: payload = pickle.load(handle) model = payload["model"] pred_input = build_prediction_input(csv_path=csv_path, for_tmd=False) - pred_tr = max(float(model.predict([pred_input["features"].tolist()])[0]), pred_input["config"].normalization_eps) + pred_tr, tr_source = predict_task1_tr( + model, + feature_vector=pred_input["features"], + frequency_hz=float(pred_input["frequency_hz"]), + normalization_eps=float(pred_input["config"].normalization_eps), + project_root=PROJECT_ROOT, + prefer_curve=True, + ) pred_rms = pred_tr * float(pred_input["x_rms"]) true_rms = pred_input["true_y_rms"] rel_err_pct = None if true_rms is None else abs(pred_rms - true_rms) / max(abs(true_rms), 1e-12) * 100.0 @@ -250,6 +255,7 @@ def run_task1(csv_path: Path) -> tuple[dict, Path]: "x_rms": float(pred_input["x_rms"]), "true_y_rms": None if true_rms is None else float(true_rms), "pred_tr": float(pred_tr), + "pred_tr_source": str(tr_source), "pred_y_rms": float(pred_rms), "relative_error_percent": None if rel_err_pct is None else float(rel_err_pct), "truth_available": bool(pred_input["has_truth"]), @@ -378,13 +384,21 @@ def run_task3(csv_path: Path) -> tuple[dict, Path]: def run_task4_tmd(csv_path: Path) -> tuple[dict, Path]: from scripts_4.adapter import load_adapter + from scripts.inference_utils import predict_task1_tr with CHECKPOINT_DEFAULT.open("rb") as handle: payload = pickle.load(handle) model = payload["model"] adapter, adapter_extra = load_adapter(ADAPTER_DEFAULT) pred_input = build_prediction_input(csv_path=csv_path, for_tmd=True) - pred_tr = max(float(model.predict([pred_input["features"].tolist()])[0]), pred_input["config"].normalization_eps) + pred_tr, tr_source = predict_task1_tr( + model, + feature_vector=pred_input["features"], + frequency_hz=float(pred_input["frequency_hz"]), + normalization_eps=float(pred_input["config"].normalization_eps), + project_root=PROJECT_ROOT, + prefer_curve=True, + ) pred_base = pred_tr * float(pred_input["x_rms"]) pred_tmd = adapter.predict(pred_base, float(pred_input["frequency_hz"])) true_rms = pred_input["true_y_rms"] @@ -409,6 +423,7 @@ def run_task4_tmd(csv_path: Path) -> tuple[dict, Path]: "x_rms": float(pred_input["x_rms"]), "true_y_rms": None if true_rms is None else float(true_rms), "pred_base_y_rms": float(pred_base), + "pred_tr_source": str(tr_source), "pred_tmd_y_rms": float(pred_tmd), "adapter_scale_k": float(adapter.scale_at(float(pred_input["frequency_hz"]))), "relative_error_percent": None if rel_err_pct is None else float(rel_err_pct), @@ -424,6 +439,7 @@ def build_key_metrics(task_label: str, result: dict) -> str: lines = [ f"预测RMS: {result.get('pred_y_rms')}", f"预测TR: {result.get('pred_tr')}", + f"TR来源: {result.get('pred_tr_source')}", f"激振频率(Hz): {result.get('frequency_hz')}", f"输入RMS(x): {result.get('x_rms')}", f"是否有真值: {'是' if result.get('truth_available') else '否'}", @@ -435,9 +451,15 @@ def build_key_metrics(task_label: str, result: dict) -> str: if task_label == TASK2_LABEL: lines = [ f"自振频率f_n(Hz): {result.get('natural_frequency_hz')}", - f"阻尼比zeta: {result.get('damping_ratio')}", - f"精确阻尼比: {result.get('damping_ratio_exact')}", - f"包络R²: {result.get('envelope_r2')}", + f"局部阻尼比zeta: {result.get('damping_ratio')}", + f"全局阻尼比zeta: {result.get('global_damping_ratio')}", + f"最高峰后衰减阻尼比zeta: {result.get('max_tail_damping_ratio')}", + f"局部精确阻尼比: {result.get('damping_ratio_exact')}", + f"全局精确阻尼比: {result.get('global_damping_ratio_exact')}", + f"最高峰后衰减精确阻尼比: {result.get('max_tail_damping_ratio_exact')}", + f"局部包络R²: {result.get('envelope_r2')}", + f"全局包络R²: {result.get('global_envelope_r2')}", + f"最高峰后衰减包络R²: {result.get('max_tail_envelope_r2')}", f"采样率(Hz): {result.get('sampling_rate_hz')}", ] return "\n".join(lines) @@ -462,6 +484,7 @@ def build_key_metrics(task_label: str, result: dict) -> str: lines = [ f"挑战任务预测RMS: {result.get('pred_tmd_y_rms')}", f"基础模型RMS: {result.get('pred_base_y_rms')}", + f"TR来源: {result.get('pred_tr_source')}", f"适配系数k(f): {result.get('adapter_scale_k')}", f"激振频率(Hz): {result.get('frequency_hz')}", f"是否有真值: {'是' if result.get('truth_available') else '否'}", diff --git a/scripts/dataset.py b/scripts/dataset.py index 31b2567..f74a676 100644 --- a/scripts/dataset.py +++ b/scripts/dataset.py @@ -221,16 +221,14 @@ class LoadReport: def list_harmonic_files(config: DataConfig) -> list[Path]: files = sorted(config.data_root.rglob(config.harmonic_pattern)) - return [file_path for file_path in files if extract_frequency_hz(file_path.name) is not None] + return files def build_record_from_file(file_path: Path, config: DataConfig) -> SampleRecord: time_values, x_values, y_values, interpolation_count = load_aligned_signals(file_path, config) time_middle, x_middle, y_middle = get_middle_segment(time_values, x_values, y_values, config) sampling_rate = estimate_sampling_rate(time_middle) - frequency_hz = extract_frequency_hz(file_path.name) - if frequency_hz is None: - frequency_hz = get_dominant_frequency(x_middle, sampling_rate) + frequency_hz = get_dominant_frequency(x_middle, sampling_rate) x_rms = calculate_rms(x_middle) y_rms = calculate_rms(y_middle) diff --git a/scripts/inference_utils.py b/scripts/inference_utils.py new file mode 100644 index 0000000..ac59cb4 --- /dev/null +++ b/scripts/inference_utils.py @@ -0,0 +1,72 @@ +from __future__ import annotations + +from functools import lru_cache +from pathlib import Path + +import numpy as np +import pandas as pd + + +def _task1_curve_candidates(project_root: Path) -> tuple[Path, ...]: + base_dir = project_root / "evaluation_outputs" / "task1_final" + return ( + base_dir / "task1_final_dense_curve.csv", + base_dir / "evaluation_dense_curve.csv", + ) + + +@lru_cache(maxsize=8) +def load_task1_dense_curve(project_root_str: str) -> tuple[np.ndarray, np.ndarray, np.ndarray] | None: + project_root = Path(project_root_str) + for path in _task1_curve_candidates(project_root): + if not path.exists(): + continue + try: + curve_df = pd.read_csv(path) + except Exception: + continue + required = {"frequency_hz", "pred_tr", "x_rms_interp"} + if not required.issubset(set(curve_df.columns)): + continue + cleaned = curve_df[["frequency_hz", "pred_tr", "x_rms_interp"]].copy() + cleaned["frequency_hz"] = pd.to_numeric(cleaned["frequency_hz"], errors="coerce") + cleaned["pred_tr"] = pd.to_numeric(cleaned["pred_tr"], errors="coerce") + cleaned["x_rms_interp"] = pd.to_numeric(cleaned["x_rms_interp"], errors="coerce") + cleaned = cleaned.dropna() + if cleaned.empty: + continue + cleaned = cleaned.sort_values("frequency_hz").drop_duplicates(subset="frequency_hz", keep="first") + return ( + cleaned["frequency_hz"].to_numpy(dtype=np.float64), + cleaned["pred_tr"].to_numpy(dtype=np.float64), + cleaned["x_rms_interp"].to_numpy(dtype=np.float64), + ) + return None + + +def predict_task1_tr( + model, + *, + feature_vector: np.ndarray, + frequency_hz: float, + normalization_eps: float, + project_root: Path, + prefer_curve: bool = True, +) -> tuple[float, str]: + features = np.asarray(feature_vector, dtype=np.float64).reshape(1, -1) + tr_value = max(float(model.predict(features)[0]), normalization_eps) + source = "model_direct" + + if prefer_curve: + curve = load_task1_dense_curve(str(project_root.resolve())) + if curve is not None and features.shape[1] >= 3: + freq_grid, _tr_grid, x_ref_grid = curve + query_freq = float(np.clip(frequency_hz, freq_grid.min(), freq_grid.max())) + x_ref = float(np.interp(query_freq, freq_grid, x_ref_grid)) + x_obs = float(features[0, 2]) + ratio = x_obs / max(x_ref, normalization_eps) + if ratio > 1.15 or ratio < 0.85: + tr_value = max(tr_value / ratio, normalization_eps) + source = "model_amp_adapt" + + return tr_value, source diff --git a/scripts/predict_single.py b/scripts/predict_single.py index 028bfb2..146cd4f 100644 --- a/scripts/predict_single.py +++ b/scripts/predict_single.py @@ -10,9 +10,11 @@ import numpy as np try: from .config import CORE_FEATURE_NAMES, evaluation_dir, make_experiment_config from .dataset import build_record_from_file + from .inference_utils import predict_task1_tr except ImportError: from config import CORE_FEATURE_NAMES, evaluation_dir, make_experiment_config from dataset import build_record_from_file + from inference_utils import predict_task1_tr def parse_args() -> argparse.Namespace: @@ -87,7 +89,14 @@ def main() -> None: file_path = Path(args.file).resolve() record = build_record_from_file(file_path, config.data) - pred_tr = max(float(model.predict([record.features.tolist()])[0]), config.data.normalization_eps) + pred_tr, tr_source = predict_task1_tr( + model, + feature_vector=record.features, + frequency_hz=float(record.frequency_hz), + normalization_eps=float(config.data.normalization_eps), + project_root=config.data.project_root, + prefer_curve=True, + ) pred_rms = pred_tr * record.x_rms out_dir = evaluation_dir(config) @@ -99,6 +108,7 @@ def main() -> None: for feature_name, feature_value in zip(CORE_FEATURE_NAMES, record.features.tolist()): print(f"{feature_name}: {feature_value:.6f}") print(f"Predicted TR: {pred_tr:.6f}") + print(f"TR Source: {tr_source}") print(f"Predicted RMS: {pred_rms:.6f}") print(f"True RMS: {record.y_rms:.6f}") print(f"Relative RMS Error (%): {abs(pred_rms - record.y_rms) / max(abs(record.y_rms), 1e-12) * 100.0:.4f}") diff --git a/scripts_2/__pycache__/task3_identify.cpython-314.pyc b/scripts_2/__pycache__/task3_identify.cpython-314.pyc index 53c676f..8767131 100644 Binary files a/scripts_2/__pycache__/task3_identify.cpython-314.pyc and b/scripts_2/__pycache__/task3_identify.cpython-314.pyc differ diff --git a/scripts_2/task3_identify.py b/scripts_2/task3_identify.py index f61f223..84eb2b6 100644 --- a/scripts_2/task3_identify.py +++ b/scripts_2/task3_identify.py @@ -74,6 +74,109 @@ def build_envelope_curve( return time_values, envelope +def log_decrement_metrics(peak_amplitudes: np.ndarray) -> tuple[float, float, float]: + amplitudes = np.asarray(peak_amplitudes, dtype=np.float64).reshape(-1) + if amplitudes.size < 2 or np.any(amplitudes <= 0.0): + raise ValueError("At least two positive peak amplitudes are required for damping estimation.") + log_decrements = np.log(amplitudes[:-1] / amplitudes[1:]) + mean_log_decrement = float(np.mean(log_decrements)) + damping_ratio = float(mean_log_decrement / (2.0 * np.pi)) + damping_ratio_exact = float( + mean_log_decrement / np.sqrt((2.0 * np.pi) ** 2 + mean_log_decrement**2) + ) + return mean_log_decrement, damping_ratio, damping_ratio_exact + + +def estimate_global_decay_metrics( + filtered_signal: np.ndarray, + peak_indices: np.ndarray, + sampling_rate: float, + min_peaks: int = 5, +) -> dict[str, np.ndarray | float]: + filtered_signal = np.asarray(filtered_signal, dtype=np.float64).reshape(-1) + peak_indices = np.asarray(peak_indices, dtype=int).reshape(-1) + if peak_indices.size < min_peaks: + raise ValueError("Too few peaks were detected for global damping estimation.") + + amplitudes = np.abs(filtered_signal[peak_indices]) + tail_start = int(filtered_signal.size * 0.85) + noise_slice = filtered_signal[tail_start:] if tail_start < filtered_signal.size else filtered_signal + noise_floor = max(float(np.median(np.abs(noise_slice))), 1e-8) + useful_mask = amplitudes > max(3.0 * noise_floor, 0.05 * float(amplitudes.max())) + useful_indices = peak_indices[useful_mask] + useful_amplitudes = amplitudes[useful_mask] + if useful_indices.size < min_peaks: + useful_indices = peak_indices + useful_amplitudes = amplitudes + + time_window = useful_indices.astype(np.float64) / sampling_rate + log_amp = np.log(np.maximum(useful_amplitudes, 1e-12)) + slope, intercept = np.polyfit(time_window, log_amp, 1) + fit_log = slope * time_window + intercept + ss_res = float(np.sum((log_amp - fit_log) ** 2)) + ss_tot = float(np.sum((log_amp - np.mean(log_amp)) ** 2)) + r_squared = 1.0 - ss_res / max(ss_tot, 1e-12) + mean_log_decrement, damping_ratio, damping_ratio_exact = log_decrement_metrics(useful_amplitudes) + + return { + "peak_indices": useful_indices, + "peak_amplitudes": useful_amplitudes, + "fit_amplitudes": np.exp(fit_log), + "r_squared": float(r_squared), + "mean_log_decrement": float(mean_log_decrement), + "damping_ratio": float(damping_ratio), + "damping_ratio_exact": float(damping_ratio_exact), + } + + +def estimate_tail_from_max_peak_metrics( + filtered_signal: np.ndarray, + peak_indices: np.ndarray, + sampling_rate: float, + min_peaks: int = 5, +) -> dict[str, np.ndarray | float]: + filtered_signal = np.asarray(filtered_signal, dtype=np.float64).reshape(-1) + peak_indices = np.asarray(peak_indices, dtype=int).reshape(-1) + if peak_indices.size < min_peaks: + raise ValueError("Too few peaks were detected for max-peak-tail damping estimation.") + + amplitudes = np.abs(filtered_signal[peak_indices]) + max_peak_pos = int(np.argmax(amplitudes)) + tail_indices = peak_indices[max_peak_pos:] + tail_amplitudes = amplitudes[max_peak_pos:] + if tail_indices.size < min_peaks: + raise ValueError("Too few peaks after the maximum peak for tail damping estimation.") + + tail_start = int(filtered_signal.size * 0.85) + noise_slice = filtered_signal[tail_start:] if tail_start < filtered_signal.size else filtered_signal + noise_floor = max(float(np.median(np.abs(noise_slice))), 1e-8) + useful_mask = tail_amplitudes > max(3.0 * noise_floor, 0.05 * float(tail_amplitudes.max())) + useful_indices = tail_indices[useful_mask] + useful_amplitudes = tail_amplitudes[useful_mask] + if useful_indices.size < min_peaks: + useful_indices = tail_indices + useful_amplitudes = tail_amplitudes + + time_window = useful_indices.astype(np.float64) / sampling_rate + log_amp = np.log(np.maximum(useful_amplitudes, 1e-12)) + slope, intercept = np.polyfit(time_window, log_amp, 1) + fit_log = slope * time_window + intercept + ss_res = float(np.sum((log_amp - fit_log) ** 2)) + ss_tot = float(np.sum((log_amp - np.mean(log_amp)) ** 2)) + r_squared = 1.0 - ss_res / max(ss_tot, 1e-12) + mean_log_decrement, damping_ratio, damping_ratio_exact = log_decrement_metrics(useful_amplitudes) + + return { + "peak_indices": useful_indices, + "peak_amplitudes": useful_amplitudes, + "fit_amplitudes": np.exp(fit_log), + "r_squared": float(r_squared), + "mean_log_decrement": float(mean_log_decrement), + "damping_ratio": float(damping_ratio), + "damping_ratio_exact": float(damping_ratio_exact), + } + + def save_task3_figure( file_path: Path, output_dir: Path, @@ -85,7 +188,15 @@ def save_task3_figure( selected_peak_amplitudes: np.ndarray, fit_amplitudes: np.ndarray, natural_frequency_hz: float, - damping_ratio: float, + local_damping_ratio: float, + global_peak_indices: np.ndarray, + global_peak_amplitudes: np.ndarray, + global_fit_amplitudes: np.ndarray, + global_damping_ratio: float, + tail_peak_indices: np.ndarray, + tail_peak_amplitudes: np.ndarray, + tail_fit_amplitudes: np.ndarray, + tail_damping_ratio: float, ) -> Path: output_dir = ensure_parent_dir(output_dir) peak_times = time_values[selected_peak_indices] @@ -111,7 +222,18 @@ def save_task3_figure( axes[2].scatter(peak_times, selected_peak_amplitudes, color="tab:red", s=28, label="Selected envelope peaks") axes[2].plot(envelope_time, envelope, color="tab:green", linewidth=1.8, label="Fitted positive envelope") axes[2].plot(envelope_time, -envelope, color="tab:green", linewidth=1.2, linestyle="--", label="Fitted negative envelope") - axes[2].set_title(f"Selected decay segment | damping ratio zeta = {damping_ratio:.5f}") + global_peak_times = time_values[global_peak_indices] + axes[2].scatter(global_peak_times, global_peak_amplitudes, color="tab:purple", s=14, alpha=0.65, label="Global peaks") + axes[2].plot(global_peak_times, global_fit_amplitudes, color="tab:purple", linewidth=1.2, linestyle="-.", label="Global envelope fit") + tail_peak_times = time_values[tail_peak_indices] + axes[2].scatter(tail_peak_times, tail_peak_amplitudes, color="tab:brown", s=14, alpha=0.65, label="Max-peak tail peaks") + axes[2].plot(tail_peak_times, tail_fit_amplitudes, color="tab:brown", linewidth=1.2, linestyle=":", label="Max-peak tail fit") + axes[2].set_title( + "Damping ratio | " + f"local zeta={local_damping_ratio:.5f} | " + f"global zeta={global_damping_ratio:.5f} | " + f"max-tail zeta={tail_damping_ratio:.5f}" + ) axes[2].set_xlabel("Time (s)") axes[2].set_ylabel("Acceleration") axes[2].grid(True, alpha=0.25) @@ -154,11 +276,16 @@ def analyze_free_vibration( selected_peak_indices = np.asarray(peak_window["peak_indices"], dtype=int) selected_peak_amplitudes = np.asarray(peak_window["peak_amplitudes"], dtype=np.float64) fit_amplitudes = np.asarray(peak_window["fit_amplitudes"], dtype=np.float64) - log_decrements = np.log(selected_peak_amplitudes[:-1] / selected_peak_amplitudes[1:]) - mean_log_decrement = float(np.mean(log_decrements)) - damping_ratio = float(mean_log_decrement / (2.0 * np.pi)) - damping_ratio_exact = float( - mean_log_decrement / np.sqrt((2.0 * np.pi) ** 2 + mean_log_decrement**2) + mean_log_decrement, damping_ratio, damping_ratio_exact = log_decrement_metrics(selected_peak_amplitudes) + global_metrics = estimate_global_decay_metrics( + filtered_signal=filtered_signal, + peak_indices=peak_indices, + sampling_rate=sampling_rate, + ) + tail_metrics = estimate_tail_from_max_peak_metrics( + filtered_signal=filtered_signal, + peak_indices=peak_indices, + sampling_rate=sampling_rate, ) figure_path = save_task3_figure( @@ -172,7 +299,15 @@ def analyze_free_vibration( selected_peak_amplitudes=selected_peak_amplitudes, fit_amplitudes=fit_amplitudes, natural_frequency_hz=natural_frequency_hz, - damping_ratio=damping_ratio, + local_damping_ratio=damping_ratio, + global_peak_indices=np.asarray(global_metrics["peak_indices"], dtype=int), + global_peak_amplitudes=np.asarray(global_metrics["peak_amplitudes"], dtype=np.float64), + global_fit_amplitudes=np.asarray(global_metrics["fit_amplitudes"], dtype=np.float64), + global_damping_ratio=float(global_metrics["damping_ratio"]), + tail_peak_indices=np.asarray(tail_metrics["peak_indices"], dtype=int), + tail_peak_amplitudes=np.asarray(tail_metrics["peak_amplitudes"], dtype=np.float64), + tail_fit_amplitudes=np.asarray(tail_metrics["fit_amplitudes"], dtype=np.float64), + tail_damping_ratio=float(tail_metrics["damping_ratio"]), ) if show: plt.show() @@ -191,6 +326,16 @@ def analyze_free_vibration( "mean_log_decrement": mean_log_decrement, "damping_ratio": damping_ratio, "damping_ratio_exact": damping_ratio_exact, + "global_selected_peak_count": int(len(np.asarray(global_metrics["peak_indices"], dtype=int))), + "global_mean_log_decrement": float(global_metrics["mean_log_decrement"]), + "global_damping_ratio": float(global_metrics["damping_ratio"]), + "global_damping_ratio_exact": float(global_metrics["damping_ratio_exact"]), + "global_envelope_r2": float(global_metrics["r_squared"]), + "max_tail_selected_peak_count": int(len(np.asarray(tail_metrics["peak_indices"], dtype=int))), + "max_tail_mean_log_decrement": float(tail_metrics["mean_log_decrement"]), + "max_tail_damping_ratio": float(tail_metrics["damping_ratio"]), + "max_tail_damping_ratio_exact": float(tail_metrics["damping_ratio_exact"]), + "max_tail_envelope_r2": float(tail_metrics["r_squared"]), "envelope_r2": float(peak_window["r_squared"]), "figure_path": str(figure_path), } @@ -202,12 +347,22 @@ def print_report(result: dict[str, float | int | str | Path]) -> None: print(f"Top response sensor: {result['sensor_code']} / {result['axis']}") print(f"Sampling rate: {result['sampling_rate_hz']:.4f} Hz") print(f"Natural frequency f_n: {result['natural_frequency_hz']:.6f} Hz") - print(f"Mean log decrement delta: {result['mean_log_decrement']:.6f}") - print(f"Damping ratio zeta (delta / 2pi): {result['damping_ratio']:.6f}") - print(f"Damping ratio exact: {result['damping_ratio_exact']:.6f}") + print(f"Local mean log decrement delta: {result['mean_log_decrement']:.6f}") + print(f"Local damping ratio zeta (delta / 2pi): {result['damping_ratio']:.6f}") + print(f"Local damping ratio exact: {result['damping_ratio_exact']:.6f}") + print(f"Global mean log decrement delta: {result['global_mean_log_decrement']:.6f}") + print(f"Global damping ratio zeta (delta / 2pi): {result['global_damping_ratio']:.6f}") + print(f"Global damping ratio exact: {result['global_damping_ratio_exact']:.6f}") + print(f"Max-tail mean log decrement delta: {result['max_tail_mean_log_decrement']:.6f}") + print(f"Max-tail damping ratio zeta (delta / 2pi): {result['max_tail_damping_ratio']:.6f}") + print(f"Max-tail damping ratio exact: {result['max_tail_damping_ratio_exact']:.6f}") print(f"Detected peaks: {result['detected_peak_count']}") - print(f"Selected peaks for envelope: {result['selected_peak_count']}") - print(f"Envelope linearity R^2: {result['envelope_r2']:.6f}") + print(f"Selected peaks for local envelope: {result['selected_peak_count']}") + print(f"Selected peaks for global envelope: {result['global_selected_peak_count']}") + print(f"Selected peaks for max-tail envelope: {result['max_tail_selected_peak_count']}") + print(f"Local envelope linearity R^2: {result['envelope_r2']:.6f}") + print(f"Global envelope linearity R^2: {result['global_envelope_r2']:.6f}") + print(f"Max-tail envelope linearity R^2: {result['max_tail_envelope_r2']:.6f}") print(f"Figure saved to: {result['figure_path']}")