Lines Matching defs:fr
26 * Do not fill primes[] with real primes when the range [fr,to] is small,
27 when fr,to are relatively large. Fill primes[] with odd numbers instead.
101 mpz_t fr, to;
136 mpz_init (fr);
143 mpz_set_str (fr, argv[1], 0);
147 mpz_add (to, to, fr);
154 mpz_set_ui (fr, 0);
163 mpz_set (fr2, fr);
237 /* Find primes in region [fr,fr+rsize). Requires that fr is odd and that
241 sieve_region (unsigned char *s, mpz_t fr, unsigned long rsize)
275 if (mpz_cmp (fr, tmp) <= 0)
277 mpz_sub (tmp, tmp, fr);
284 start = (prime - mpz_tdiv_ui (fr, prime)) % prime;
308 /* Find primes in region [fr,fr+rsize), using the previously sieved s[]. */
310 find_primes (unsigned char *s, mpz_t fr, unsigned long ssize,
327 mpz_add_ui (tmp, fr, (j * sizeof (long) + ij) * 2);