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import argparse | ||
import json | ||
import pandas as pd | ||
import numpy as np | ||
import os | ||
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def evaluate(actual_mean, actual_stdev, expected_mean, expected_stdev): | ||
print(f'actual_mean: {actual_mean}') | ||
print(f'actual_stdev: {actual_stdev}') | ||
mean_diff_score = max(0, 100 - (abs(actual_mean - expected_mean) / expected_mean * 100)) | ||
stdev_diff_score = max(0, 100 - (actual_stdev / expected_stdev * 100)) | ||
print(f'mean_diff_score: {mean_diff_score}') | ||
print(f'stdev_diff_score: {stdev_diff_score}') | ||
total_score = (mean_diff_score + stdev_diff_score) / 2 | ||
return total_score | ||
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def load_data(file_path, config): | ||
data = pd.read_csv(file_path) | ||
time_col = config['time_colname'] | ||
data_col = config['data_colname'] | ||
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data[time_col] = (data[time_col] - data[time_col].iloc[0]) | ||
# タイムスタンプを秒単位に変換 (マイクロ秒から秒へ) | ||
if config["time_unit"] == "usec": | ||
data[time_col] = data[time_col] / 1e6 | ||
#print(data[1:10]) | ||
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offset = config['offset_sec'] | ||
duration = config['duration_sec'] | ||
last_time = data.tail(1)[time_col].iloc[0] | ||
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# 相対時間を計算 | ||
if config['data_range_from_end']: | ||
relative_start_time = last_time - offset - duration | ||
relative_end_time = last_time - offset | ||
else: | ||
relative_start_time = 0 + offset | ||
relative_end_time = 0 + offset + duration | ||
print(f'relative_start_time: {relative_start_time}') | ||
print(f'relative_end_time: {relative_end_time}') | ||
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# 指定された時間範囲のデータを抽出 | ||
data = data[(data[time_col] >= relative_start_time) & (data[time_col] <= relative_end_time)] | ||
return data[data_col] | ||
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def main(): | ||
parser = argparse.ArgumentParser(description='Evaluate the mean and standard deviation of data.') | ||
parser.add_argument('input_json', help='Path to the JSON configuration file') | ||
parser.add_argument('data_location_path', help='Path to the data location') | ||
args = parser.parse_args() | ||
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with open(args.input_json, 'r') as json_file: | ||
config = json.load(json_file) | ||
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filepath = os.path.join(args.data_location_path, config['file']) | ||
data = load_data(filepath, config) | ||
actual_mean = np.mean(data) | ||
actual_stdev = np.std(data) | ||
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score = evaluate(actual_mean, actual_stdev, config['expected_mean_value'], config['expected_stdev_value']) | ||
print(f'Score: {score}') | ||
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if __name__ == '__main__': | ||
main() |
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{ | ||
"file": "drone_dynamics.csv", | ||
"time_colname": "timestamp", | ||
"time_unit": "usec", | ||
"data_colname": "Z", | ||
"data_range_from_end": true, | ||
"offset_sec": 0, | ||
"duration_sec": 5, | ||
"expected_mean_value": -5, | ||
"expected_stdev_value": 0.1 | ||
} |
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