absl/random: run clang-format.

In order to avoid unrelated diffs in future changes that touch this code. PiperOrigin-RevId: 694625990 Change-Id: I51ac54438a977f38c54c7638701d9ff3a259a58b
abseil · Nov 8, 2024 · 6312b70 · 6312b70
1 parent dee1b6c
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Showing 22 changed files with 46 additions and 53 deletions.
diff --git a/absl/random/benchmarks.cc b/absl/random/benchmarks.cc
@@ -359,7 +359,7 @@ void BM_Thread(benchmark::State& state) {
 
 // ABSL Recommended interfaces.
 BM_BASIC(absl::InsecureBitGen);  // === pcg64_2018_engine
-BM_BASIC(absl::BitGen);    // === randen_engine<uint64_t>.
+BM_BASIC(absl::BitGen);          // === randen_engine<uint64_t>.
 BM_THREAD(absl::BitGen);
 BM_EXTENDED(absl::BitGen);
 

diff --git a/absl/random/distributions_test.cc b/absl/random/distributions_test.cc
@@ -97,17 +97,16 @@ void CheckArgsInferType() {
 
 template <typename A, typename B, typename ExplicitRet>
 auto ExplicitUniformReturnT(int) -> decltype(absl::Uniform<ExplicitRet>(
-                                     std::declval<absl::InsecureBitGen&>(),
-                                     std::declval<A>(), std::declval<B>()));
+    std::declval<absl::InsecureBitGen&>(), std::declval<A>(),
+    std::declval<B>()));
 
 template <typename, typename, typename ExplicitRet>
 Invalid ExplicitUniformReturnT(...);
 
 template <typename TagType, typename A, typename B, typename ExplicitRet>
-auto ExplicitTaggedUniformReturnT(int)
-    -> decltype(absl::Uniform<ExplicitRet>(
-        std::declval<TagType>(), std::declval<absl::InsecureBitGen&>(),
-        std::declval<A>(), std::declval<B>()));
+auto ExplicitTaggedUniformReturnT(int) -> decltype(absl::Uniform<ExplicitRet>(
+    std::declval<TagType>(), std::declval<absl::InsecureBitGen&>(),
+    std::declval<A>(), std::declval<B>()));
 
 template <typename, typename, typename, typename ExplicitRet>
 Invalid ExplicitTaggedUniformReturnT(...);

diff --git a/absl/random/examples_test.cc b/absl/random/examples_test.cc
@@ -96,4 +96,3 @@ TEST(Examples, CreateingCorrelatedVariateSequences) {
     EXPECT_EQ(absl::Uniform<uint32_t>(gen_1), absl::Uniform<uint32_t>(gen_2));
   }
 }
-
diff --git a/absl/random/gaussian_distribution.h b/absl/random/gaussian_distribution.h
@@ -57,7 +57,7 @@ class ABSL_DLL gaussian_distribution_base {
                                 bool neg);
 
   // Constants used for the gaussian distribution.
-  static constexpr double kR = 3.442619855899;  // Start of the tail.
+  static constexpr double kR = 3.442619855899;          // Start of the tail.
   static constexpr double kRInv = 0.29047645161474317;  // ~= (1.0 / kR) .
   static constexpr double kV = 9.91256303526217e-3;
   static constexpr uint64_t kMask = 0x07f;

diff --git a/absl/random/generators_test.cc b/absl/random/generators_test.cc
@@ -117,7 +117,6 @@ void TestBernoulli(URBG* gen) {
   absl::Bernoulli(*gen, 0.5);
 }
 
-
 template <typename URBG>
 void TestZipf(URBG* gen) {
   absl::Zipf<int>(*gen, 100);

diff --git a/absl/random/internal/chi_square.cc b/absl/random/internal/chi_square.cc
@@ -25,9 +25,7 @@ namespace {
 
 #if defined(__EMSCRIPTEN__)
 // Workaround __EMSCRIPTEN__ error: llvm_fma_f64 not found.
-inline double fma(double x, double y, double z) {
-  return (x * y) + z;
-}
+inline double fma(double x, double y, double z) { return (x * y) + z; }
 #endif
 
 // Use Horner's method to evaluate a polynomial.
@@ -105,9 +103,8 @@ double normal_survival(double z) {
 // p-value, usually using bisection. Also known by the name CRITCHI.
 double ChiSquareValue(int dof, double p) {
   static constexpr double kChiEpsilon =
-      0.000001;  // Accuracy of the approximation.
-  static constexpr double kChiMax =
-      99999.0;  // Maximum chi-squared value.
+      0.000001;                               // Accuracy of the approximation.
+  static constexpr double kChiMax = 99999.0;  // Maximum chi-squared value.
 
   const double p_value = 1.0 - p;
   if (dof < 1 || p_value > 1.0) {

diff --git a/absl/random/internal/chi_square_test.cc b/absl/random/internal/chi_square_test.cc
@@ -291,8 +291,7 @@ TEST(ChiSquareTest, TableData) {
       /*97*/ {115.223, 120.990, 126.141, 132.309, 145.789},
       /*98*/ {116.315, 122.108, 127.282, 133.476, 147.010},
       /*99*/ {117.407, 123.225, 128.422, 134.642, 148.230},
-      /*100*/ {118.498, 124.342, 129.561, 135.807, 149.449}
-      /**/};
+      /*100*/ {118.498, 124.342, 129.561, 135.807, 149.449} /**/};
 
   //    0.90      0.95     0.975      0.99     0.999
   for (int i = 0; i < ABSL_ARRAYSIZE(data); i++) {

diff --git a/absl/random/internal/distribution_caller.h b/absl/random/internal/distribution_caller.h
@@ -17,8 +17,8 @@
 #ifndef ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
 #define ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
 
-#include <utility>
 #include <type_traits>
+#include <utility>
 
 #include "absl/base/config.h"
 #include "absl/base/internal/fast_type_id.h"

diff --git a/absl/random/internal/explicit_seed_seq_test.cc b/absl/random/internal/explicit_seed_seq_test.cc
@@ -29,14 +29,18 @@ using ::absl::random_internal::ExplicitSeedSeq;
 template <typename Sseq>
 bool ConformsToInterface() {
   // Check that the SeedSequence can be default-constructed.
-  { Sseq default_constructed_seq; }
+  {
+    Sseq default_constructed_seq;
+  }
   // Check that the SeedSequence can be constructed with two iterators.
   {
     uint32_t init_array[] = {1, 3, 5, 7, 9};
     Sseq iterator_constructed_seq(init_array, &init_array[5]);
   }
   // Check that the SeedSequence can be std::initializer_list-constructed.
-  { Sseq list_constructed_seq = {1, 3, 5, 7, 9, 11, 13}; }
+  {
+    Sseq list_constructed_seq = {1, 3, 5, 7, 9, 11, 13};
+  }
   // Check that param() and size() return state provided to constructor.
   {
     uint32_t init_array[] = {1, 2, 3, 4, 5};

diff --git a/absl/random/internal/gaussian_distribution_gentables.cc b/absl/random/internal/gaussian_distribution_gentables.cc
@@ -16,15 +16,14 @@
 //
 // $ blaze run :gaussian_distribution_gentables > gaussian_distribution.cc
 //
-#include "absl/random/gaussian_distribution.h"
-
 #include <cmath>
 #include <cstddef>
 #include <iostream>
 #include <limits>
 #include <string>
 
 #include "absl/base/macros.h"
+#include "absl/random/gaussian_distribution.h"
 
 namespace absl {
 ABSL_NAMESPACE_BEGIN

diff --git a/absl/random/internal/randen_benchmarks.cc b/absl/random/internal/randen_benchmarks.cc
@@ -12,15 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-#include "absl/random/internal/randen.h"
-
 #include <cstdint>
 #include <cstdio>
 #include <cstring>
 
 #include "absl/base/internal/raw_logging.h"
 #include "absl/random/internal/nanobenchmark.h"
 #include "absl/random/internal/platform.h"
+#include "absl/random/internal/randen.h"
 #include "absl/random/internal/randen_engine.h"
 #include "absl/random/internal/randen_hwaes.h"
 #include "absl/random/internal/randen_slow.h"

diff --git a/absl/random/internal/salted_seed_seq_test.cc b/absl/random/internal/salted_seed_seq_test.cc
@@ -33,14 +33,18 @@ namespace {
 template <typename Sseq>
 void ConformsToInterface() {
   // Check that the SeedSequence can be default-constructed.
-  { Sseq default_constructed_seq; }
+  {
+    Sseq default_constructed_seq;
+  }
   // Check that the SeedSequence can be constructed with two iterators.
   {
     uint32_t init_array[] = {1, 3, 5, 7, 9};
     Sseq iterator_constructed_seq(std::begin(init_array), std::end(init_array));
   }
   // Check that the SeedSequence can be std::initializer_list-constructed.
-  { Sseq list_constructed_seq = {1, 3, 5, 7, 9, 11, 13}; }
+  {
+    Sseq list_constructed_seq = {1, 3, 5, 7, 9, 11, 13};
+  }
   // Check that param() and size() return state provided to constructor.
   {
     uint32_t init_array[] = {1, 2, 3, 4, 5};

diff --git a/absl/random/internal/traits_test.cc b/absl/random/internal/traits_test.cc
@@ -104,14 +104,11 @@ void CheckWideningConvertsTo() {
 TEST(TraitsTest, IsWideningConvertibleTest) {
   constexpr bool kInvalid = false;
 
-  CheckWideningConvertsToSelf<
-      uint8_t, uint16_t, uint32_t, uint64_t,
-      int8_t,  int16_t,  int32_t,  int64_t,
-      float,   double>();
-  CheckNotWideningConvertibleWithSigned<
-      uint8_t, uint16_t, uint32_t, uint64_t>();
-  CheckWideningConvertsToLargerTypes<
-      uint8_t, uint16_t, uint32_t, uint64_t>();
+  CheckWideningConvertsToSelf<uint8_t, uint16_t, uint32_t, uint64_t, int8_t,
+                              int16_t, int32_t, int64_t, float, double>();
+  CheckNotWideningConvertibleWithSigned<uint8_t, uint16_t, uint32_t,
+                                        uint64_t>();
+  CheckWideningConvertsToLargerTypes<uint8_t, uint16_t, uint32_t, uint64_t>();
 
   CheckWideningConvertsTo<float, double>();
   CheckWideningConvertsTo<uint16_t, float>();

diff --git a/absl/random/internal/uniform_helper.h b/absl/random/internal/uniform_helper.h
@@ -201,8 +201,8 @@ is_uniform_range_valid(FloatType a, FloatType b) {
 }
 
 template <typename IntType>
-absl::enable_if_t<IsIntegral<IntType>::value, bool>
-is_uniform_range_valid(IntType a, IntType b) {
+absl::enable_if_t<IsIntegral<IntType>::value, bool> is_uniform_range_valid(
+    IntType a, IntType b) {
   return a <= b;
 }
 

diff --git a/absl/random/internal/wide_multiply.h b/absl/random/internal/wide_multiply.h
@@ -75,7 +75,6 @@ inline U256 MultiplyU128ToU256(uint128 a, uint128 b) {
           c00 + (c64a << 64) + (c64b << 64)};
 }
 
-
 template <>
 struct wide_multiply<uint128> {
   using input_type = uint128;

diff --git a/absl/random/log_uniform_int_distribution_test.cc b/absl/random/log_uniform_int_distribution_test.cc
@@ -148,8 +148,8 @@ double LogUniformIntChiSquaredTest::ChiSquaredTestImpl() {
   const auto bucket_index = [base_log, is_2, &param](int32_t x) {
     uint64_t y = static_cast<uint64_t>(x) - param.min();
     return (y == 0) ? 0
-                    : is_2 ? static_cast<int>(1 + std::log2(y))
-                           : static_cast<int>(1 + std::log(y) * base_log);
+           : is_2   ? static_cast<int>(1 + std::log2(y))
+                    : static_cast<int>(1 + std::log(y) * base_log);
   };
   const int max_bucket = bucket_index(param.max());  // inclusive
   const size_t trials = 15 + (max_bucket + 1) * 10;

diff --git a/absl/random/poisson_distribution_test.cc b/absl/random/poisson_distribution_test.cc
@@ -106,7 +106,6 @@ TYPED_TEST(PoissonDistributionInterfaceTest, SerializeTest) {
                      0.0),  // denorm_max
   };
 
-
   constexpr int kCount = 1000;
   absl::InsecureBitGen gen;
   for (const double m : kParams) {

diff --git a/absl/random/seed_sequences.h b/absl/random/seed_sequences.h
@@ -80,8 +80,7 @@ using SeedSeq = random_internal::SaltedSeedSeq<std::seed_seq>;
 //
 template <typename URBG>
 SeedSeq CreateSeedSeqFrom(URBG* urbg) {
-  SeedSeq::result_type
-      seed_material[random_internal::kEntropyBlocksNeeded];
+  SeedSeq::result_type seed_material[random_internal::kEntropyBlocksNeeded];
 
   if (!random_internal::ReadSeedMaterialFromURBG(
           urbg, absl::MakeSpan(seed_material))) {

diff --git a/absl/random/uniform_int_distribution_test.cc b/absl/random/uniform_int_distribution_test.cc
@@ -114,8 +114,8 @@ TYPED_TEST(UniformIntDistributionTest, ParamSerializeTest) {
 TYPED_TEST(UniformIntDistributionTest, ViolatesPreconditionsDeathTest) {
 #if GTEST_HAS_DEATH_TEST
   // Hi < Lo
-  EXPECT_DEBUG_DEATH({ absl::uniform_int_distribution<TypeParam> dist(10, 1); },
-                     "");
+  EXPECT_DEBUG_DEATH(
+      { absl::uniform_int_distribution<TypeParam> dist(10, 1); }, "");
 #endif  // GTEST_HAS_DEATH_TEST
 #if defined(NDEBUG)
   // opt-mode, for invalid parameters, will generate a garbage value,

diff --git a/absl/random/uniform_real_distribution_test.cc b/absl/random/uniform_real_distribution_test.cc
@@ -190,7 +190,7 @@ TYPED_TEST(UniformRealDistributionTest, ParamSerializeTest) {
 
 #ifdef _MSC_VER
 #pragma warning(push)
-#pragma warning(disable:4756)  // Constant arithmetic overflow.
+#pragma warning(disable : 4756)  // Constant arithmetic overflow.
 #endif
 TYPED_TEST(UniformRealDistributionTest, ViolatesPreconditionsDeathTest) {
   using DistributionType = absl::uniform_real_distribution<TypeParam>;

diff --git a/absl/random/zipf_distribution.h b/absl/random/zipf_distribution.h
@@ -221,7 +221,7 @@ zipf_distribution<IntType>::operator()(
     const double v = uniform_double(g);
     const double u = p.hxm_ + v * p.hx0_minus_hxm_;
     const double x = p.hinv(u);
-    k = rint(x);              // std::floor(x + 0.5);
+    k = rint(x);                                   // std::floor(x + 0.5);
     if (k > static_cast<double>(p.k())) continue;  // reject k > max_k
     if (k - x <= p.s_) break;
     const double h = p.h(k + 0.5);

diff --git a/absl/random/zipf_distribution_test.cc b/absl/random/zipf_distribution_test.cc
@@ -176,15 +176,15 @@ class ZipfModel {
       const double x = v_ + i;
 
       // H(n, q-1)
-      const double hnqm1 =
-          (q_ == 2.0) ? (1.0 / x)
-                      : (q_ == 3.0) ? (1.0 / (x * x)) : std::pow(x, -qm1);
+      const double hnqm1 = (q_ == 2.0)   ? (1.0 / x)
+                           : (q_ == 3.0) ? (1.0 / (x * x))
+                                         : std::pow(x, -qm1);
       sum_hnq_m1 += hnqm1;
 
       // H(n, q)
-      const double hnq =
-          (q_ == 2.0) ? (1.0 / (x * x))
-                      : (q_ == 3.0) ? (1.0 / (x * x * x)) : std::pow(x, -q_);
+      const double hnq = (q_ == 2.0)   ? (1.0 / (x * x))
+                         : (q_ == 3.0) ? (1.0 / (x * x * x))
+                                       : std::pow(x, -q_);
       sum_hnq_ += hnq;
       hnq_.push_back(hnq);
       if (i > 1000 && hnq <= 1e-10) {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -96,4 +96,3 @@ TEST(Examples, CreateingCorrelatedVariateSequences) {
		EXPECT_EQ(absl::Uniform<uint32_t>(gen_1), absl::Uniform<uint32_t>(gen_2));
		}
		}