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Merge pull request #259 from fastfloat/issue258

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issue 258
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Daniel Lemire 2024-08-03 16:38:10 -04:00 committed by GitHub
commit d57ca3da1f
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1 changed files with 25 additions and 25 deletions
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include/fast_float/float_common.h
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@ -391,32 +391,32 @@ struct binary_format_lookup_tables<double, U> {
1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22}; 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22};
// Largest integer value v so that (5**index * v) <= 1<<53. // Largest integer value v so that (5**index * v) <= 1<<53.
// 0x10000000000000 == 1 << 53 // 0x20000000000000 == 1 << 53
static constexpr uint64_t max_mantissa[] = { static constexpr uint64_t max_mantissa[] = {
0x10000000000000, 0x20000000000000,
0x10000000000000 / 5, 0x20000000000000 / 5,
0x10000000000000 / (5 * 5), 0x20000000000000 / (5 * 5),
0x10000000000000 / (5 * 5 * 5), 0x20000000000000 / (5 * 5 * 5),
0x10000000000000 / (5 * 5 * 5 * 5), 0x20000000000000 / (5 * 5 * 5 * 5),
0x10000000000000 / (constant_55555), 0x20000000000000 / (constant_55555),
0x10000000000000 / (constant_55555 * 5), 0x20000000000000 / (constant_55555 * 5),
0x10000000000000 / (constant_55555 * 5 * 5), 0x20000000000000 / (constant_55555 * 5 * 5),
0x10000000000000 / (constant_55555 * 5 * 5 * 5), 0x20000000000000 / (constant_55555 * 5 * 5 * 5),
0x10000000000000 / (constant_55555 * 5 * 5 * 5 * 5), 0x20000000000000 / (constant_55555 * 5 * 5 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555), 0x20000000000000 / (constant_55555 * constant_55555),
0x10000000000000 / (constant_55555 * constant_55555 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * 5 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * 5 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5), 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5),
0x10000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5 * 5)}; 0x20000000000000 / (constant_55555 * constant_55555 * constant_55555 * constant_55555 * 5 * 5 * 5 * 5)};
}; };
template <typename U> template <typename U>