Lines Matching refs:delta
116 isc_uint32_t last_delta; /*%< last delta value */
389 isc_int32_t delta;
398 delta = UINT_MAX - sq->last_time + t;
400 delta = sq->last_time - t;
402 if (delta < 0)
403 delta = -delta;
408 delta2 = sq->last_delta - delta;
417 sq->last_delta = delta;
421 * If any delta is 0, we got no entropy. If all are non-zero, we
424 if (delta == 0 || delta2 == 0 || delta3 == 0)
428 * We could find the smallest delta and claim we got log2(delta)
449 * should completely initialize the delta calculations.