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(__erand48_r): Don't generate numbers in [0.5,1.0) but really in [0.0, 1.0).

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This commit is contained in:
Ulrich Drepper 1997-05-26 16:59:47 +00:00
parent 4d3a95a6b6
commit 0a5d42def7
1 changed files with 2 additions and 2 deletions
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4
stdlib/erand48_r.c
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@ -39,11 +39,11 @@ erand48_r (xsubi, buffer, result)
#if USHRT_MAX == 65535
temp.ieee.negative = 0;
temp.ieee.exponent = IEEE754_DOUBLE_BIAS - 1;
temp.ieee.exponent = IEEE754_DOUBLE_BIAS;
temp.ieee.mantissa0 = (xsubi[2] << 4) | (xsubi[1] >> 12);
temp.ieee.mantissa1 = ((xsubi[1] & 0xfff) << 20) | (xsubi[0] << 4);
/* Please note the lower 4 bits of mantissa1 are always 0. */
*result = temp.d;
*result = temp.d - 1.0;
#else
# error Unsupported size of short int
#endif