Lines Matching defs:bias
216 * A note about the "bias" calculations: when rounding fractional values to
218 * If we did that, we'd introduce a noticeable bias towards larger values.
231 register int bias;
243 bias = 0; /* bias = 0,1,0,1,... for successive samples */
246 + bias) >> 1);
247 bias ^= 1; /* 0=>1, 1=>0 */
268 register int bias;
282 bias = 1; /* bias = 1,2,1,2,... for successive samples */
286 + bias) >> 2);
287 bias ^= 3; /* 1=>2, 2=>1 */