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  /src/external/lgpl3/mpfr/dist/src/
sub1.c 42 int cmp_low = 0; /* used for rounding to nearest: 0 if low(b) = low(c), local
414 /* now carry = 2^(sh-1), in which case cmp_low=2,
415 or carry = 0, in which case cmp_low=0 */
416 cmp_low = (carry == 0) ? 0 : 2;
449 1. sh = 0, then cmp_low=0: we can either truncate, subtract one ulp
453 we can't decide the rounding, in that case cmp_low=2:
456 truncate but we can't decide the ternary value, here cmp_low=0:
464 /* if cmp_low < 0, we know low(b) - low(c) < 0
465 if cmp_low > 0, we know low(b) - low(c) > 0
466 (more precisely if cmp_low = 2, low(b) - low(c) = 0.5 ulp so far
    [all...]
sub1.c 42 int cmp_low = 0; /* used for rounding to nearest: 0 if low(b) = low(c), local
414 /* now carry = 2^(sh-1), in which case cmp_low=2,
415 or carry = 0, in which case cmp_low=0 */
416 cmp_low = (carry == 0) ? 0 : 2;
449 1. sh = 0, then cmp_low=0: we can either truncate, subtract one ulp
453 we can't decide the rounding, in that case cmp_low=2:
456 truncate but we can't decide the ternary value, here cmp_low=0:
464 /* if cmp_low < 0, we know low(b) - low(c) < 0
465 if cmp_low > 0, we know low(b) - low(c) > 0
466 (more precisely if cmp_low = 2, low(b) - low(c) = 0.5 ulp so far
    [all...]

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