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bugfix for hwf_manager::rem

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This commit is contained in:
Christoph M. Wintersteiger 2016-04-24 15:11:24 +01:00
parent 3131f29816
commit 952e3afb90
1 changed files with 2 additions and 9 deletions
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11
src/util/hwf.cpp
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@ -383,17 +383,10 @@ void hwf_manager::round_to_integral(mpf_rounding_mode rm, hwf const & x, hwf & o
}
void hwf_manager::rem(hwf const & x, hwf const & y, hwf & o) {
// The built-in fmod() works, except for the special numbers.
o.value = remainder(x.value, y.value);
if (is_inf(x) && is_inf(y))
o.value = x.value/y.value; // NaN
else if (is_inf(y))
o.value = x.value;
else
o.value = fmod(x.value, y.value);
// Here is an x87 alternative if the above makes problems; this may also be faster.
#if 0
// Here is an x87 alternative if the above makes problems; this may also be faster.
double xv = x.value;
double yv = y.value;
double & ov = o.value;