Searched refs:curr_1st_differential (Results 1 – 1 of 1) sorted by relevance
308 entropy_sample_t curr_1st_differential = samples[i] - samples[i - 1]; in entropy_filter() local310 entropy_sample_t curr_2nd_differential = curr_1st_differential - prev_1st_differential; in entropy_filter()317 prev_1st_differential = curr_1st_differential; in entropy_filter()