Lines Matching refs:constant
42 #define CLOCK_AVG 8. /* parameter averaging constant */
166 u_char sys_poll; /* time constant/poll (log2 s) */
260 msyslog(LOG_ERR, "%s: %s line %d: invalid struct timex \"constant\" element value: %ld",
262 (long)(ptimex->constant)
632 * long time constant.
698 * depend on the time constant and Allan
772 ntv.constant = sys_poll;
776 ntv.constant = sys_poll - 4;
778 if (ntv.constant < 0)
779 ntv.constant = 0;
847 ntv.constant = sys_tai;
881 * Here we adjust the time constant by comparing the current
883 * clock jitter times a constant, then the averaging interval is
911 * If the time constant has changed, update the poll variables.
949 * time constant is clamped at 2.
958 * above the Allan intercept. Note the reduced time constant at
1105 ntv.constant = sys_poll; /* why is it that here constant is unconditionally set to sys_poll, whereas elsewhere is is modified depending on nanosecond vs. microsecond kernel? */