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| author | Benjamin Barenblat <bbaren@google.com> | 2022-07-12 21:47:19 -0400 |
|---|---|---|
| committer | Benjamin Barenblat <bbaren@google.com> | 2022-07-12 21:47:19 -0400 |
| commit | d055841ab4147dac20d5c46d04ca3a2fb13748b7 (patch) | |
| tree | 15a01389c86f10a8844ff2a86bddf46640d065e8 /absl/random/internal/generate_real.h | |
| parent | 2d23a3e16abfcf8f22ba850d67e972cc77e98874 (diff) | |
| parent | 273292d1cfc0a94a65082ee350509af1d113344d (diff) | |
| download | abseil-d055841ab4147dac20d5c46d04ca3a2fb13748b7.tar.gz abseil-d055841ab4147dac20d5c46d04ca3a2fb13748b7.tar.bz2 abseil-d055841ab4147dac20d5c46d04ca3a2fb13748b7.zip | |
Merge new upstream LTS 20220623.0
Diffstat (limited to 'absl/random/internal/generate_real.h')
| -rw-r--r-- | absl/random/internal/generate_real.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/absl/random/internal/generate_real.h b/absl/random/internal/generate_real.h index 4f62873d..b569450c 100644 --- a/absl/random/internal/generate_real.h +++ b/absl/random/internal/generate_real.h @@ -50,10 +50,10 @@ struct GenerateSignedTag {}; // inputs, otherwise it never returns 0. // // When a value in U(0,1) is required, use: -// Uniform64ToReal<double, PositiveValueT, true>; +// GenerateRealFromBits<double, PositiveValueT, true>; // // When a value in U(-1,1) is required, use: -// Uniform64ToReal<double, SignedValueT, false>; +// GenerateRealFromBits<double, SignedValueT, false>; // // This generates more distinct values than the mathematical equivalent // `U(0, 1) * 2.0 - 1.0`. @@ -127,10 +127,8 @@ inline RealType GenerateRealFromBits(uint64_t bits, int exp_bias = 0) { // Construct the 32-bit or 64-bit IEEE 754 floating-point value from // the individual fields: sign, exp, mantissa(bits). - uint_type val = - (std::is_same<SignedTag, GeneratePositiveTag>::value ? 0u : sign) | - (static_cast<uint_type>(exp) << kExp) | - (static_cast<uint_type>(bits) & kMask); + uint_type val = sign | (static_cast<uint_type>(exp) << kExp) | + (static_cast<uint_type>(bits) & kMask); // bit_cast to the output-type real_type result; |