Lines Matching defs:bits
36 /* if k = the number of bits of z > q, divides z by 2^(k-q) and returns k-q.
55 /* if expz > target, shift z by (expz-target) bits to the left.
56 if expz < target, shift z by (target-expz) bits to the right.
144 /* error_r bounds the cancelled bits in x - n*log(2) */
160 /* add K extra bits, i.e. failure probability <= 1/2^K = O(1/precy) */
162 /* if |x| >> 1, take into account the cancelled bits */
173 a precision of q bits, and see if we can round to MPFR_PREC(y) taking
211 bits from r are zero and thus non significant, thus we can reduce
249 MPFR_LOG_MSG (("err=%lu bits\n", K));
303 /* truncates the bits of t which are < ulp(s) = 2^(1-q) */
311 int bits = MPFR_INT_CEIL_LOG2(l);
312 mpz_fdiv_q_2exp (t, t, bits); /* error at most 2^(1-q) */