def calculate_fid()

in FIDCalculations.py [0:0]

• 9 lines of code
• 1 McCabe index (conditional complexity)

def calculate_fid(feature_set1, feature_set2):
    features_1 = np.asarray(feature_set1).astype(np.float32)
    features_2 = np.asarray(feature_set2).astype(np.float32)
    mu_1 = np.mean(features_1, axis=0)
    mu_2 = np.mean(features_2, axis=0)

    cv_1 = np.cov(features_1, rowvar=False)
    cv_2 = np.cov(features_2, rowvar=False)

    score = calculate_frechet_distance(mu_1, cv_1, mu_2, cv_2)
    return score