Searched refs:b2 (Results 1 – 1 of 1) sorted by relevance
160 const int32_t b1 = -2110535566, b2 = 1055267782; in filter_hp50() local162 yn = (hp50->s1 + (int64_t)xn * b2) >> 30; in filter_hp50()164 hp50->s2 = ( (int64_t)xn * b2 - (int64_t)yn * a2); in filter_hp50()