Lines Matching defs:bias
204 * A note about the "bias" calculations: when rounding fractional values to
206 * If we did that, we'd introduce a noticeable bias towards larger values.
219 register int bias;
231 bias = 0; /* bias = 0,1,0,1,... for successive samples */
234 + bias) >> 1);
235 bias ^= 1; /* 0=>1, 1=>0 */
256 register int bias;
270 bias = 1; /* bias = 1,2,1,2,... for successive samples */
274 + bias) >> 2);
275 bias ^= 3; /* 1=>2, 2=>1 */
