diff_add_sync_decim crfa_diff_add_sync_decim [crfa] import crfa crfa.diff_add_sync_decim($threshold,$max_ratio_below_threshold, $log) Log log False bool Threshold threshold 0.5 float max_ratio_below_threshold max_ratio_below_threshold 0.8 float 0 < $max_ratio_below_threshold < 1 in float out float