From: Jérôme Benoit Date: Mon, 7 Apr 2025 10:48:02 +0000 (+0200) Subject: fix(qav3): properly handle temperature=0 in smoothed_min() X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=0230d08e0b30520d8dcee837e7ad9a21309987fa;p=freqai-strategies.git fix(qav3): properly handle temperature=0 in smoothed_min() Signed-off-by: Jérôme Benoit --- diff --git a/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py b/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py index d353bee..a1a32d1 100644 --- a/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py +++ b/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py @@ -706,4 +706,11 @@ def smoothed_max(series: pd.Series, temperature=1.0) -> float: def smoothed_min(series: pd.Series, temperature=1.0) -> float: - return -smoothed_max(-series, temperature=temperature) + data_array = series.to_numpy() + if data_array.size == 0: + return np.nan + if temperature < 0: + raise ValueError("temperature must be non-negative.") + if temperature == 0: + return data_array.min() + return -sp.special.logsumexp(-temperature * data_array) / temperature