Lines Matching +full:noise +full:- +full:sensitive

74  * stored in it -- see setstate() for details).
80  * have period 2^deg - 1 (where deg is the degree of the polynomial being
83  * influenced by pseudo-random carries out of the lower bits.  The total
84  * period of the generator is approximately deg*(2**deg - 1); thus doubling
86  * generator.  Note: the deg*(2**deg - 1) is an approximation only good for
89  * 7*(2**7 - 1) predicted by this formula.
156  *	MAX_TYPES * (rptr - state) + TYPE_3 == TYPE_3.
202  * the zeroeth.  Hence it is valid to access state[-1], which is used to
229  * Compute x = (7^5 * x) mod (2^31 - 1)  in good_rand()
231  *      (2^31 - 1) = 127773 * (7^5) + 2836  in good_rand()
240 	x = 16807 * lo - 2836 * hi;  in good_rand()
251  * type is the trivial no-state-information type, just remember the seed.
271 			state[i] = good_rand(state[i - 1]);  in ntp_srandom()
309  * trigger warnings due to casting to a more-strictly-aligned pointer
310  * on alignment-sensitive platforms.  #ifdef them away to save noise,
316  * Array versions of the above information to make code run faster --
333  * Note that on return from srandom(), we set state[-1] to be the type
345  * complain about mis-alignment, but you should disregard these messages.
354 	register char *ostate = (char *)(&state[-1]);  in ntp_initstate()
358 		state[-1] = rand_type;  in ntp_initstate()
360 		state[-1] = MAX_TYPES * (rptr - state) + rand_type;  in ntp_initstate()
393 		long_arg_state[0] = MAX_TYPES * (rptr - state) + rand_type;  in ntp_initstate()
414  * complain about mis-alignment, but you should disregard these messages.
424 	char *ostate = (char *)(&state[-1]);  in ntp_setstate()
427 		state[-1] = rand_type;  in ntp_setstate()
429 		state[-1] = MAX_TYPES * (rptr - state) + rand_type;  in ntp_setstate()
470  * Returns a 31-bit random number.
504  * Generate a Uniform-distributed Unity based random number. Replaces a
505  * few locations where the transformation was made in an ad-hoc style