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-rw-r--r--absl/random/distributions.h41
1 files changed, 27 insertions, 14 deletions
diff --git a/absl/random/distributions.h b/absl/random/distributions.h
index 7abdfa8..c1fb665 100644
--- a/absl/random/distributions.h
+++ b/absl/random/distributions.h
@@ -55,6 +55,7 @@
#include "absl/base/internal/inline_variable.h"
#include "absl/random/bernoulli_distribution.h"
#include "absl/random/beta_distribution.h"
+#include "absl/random/distribution_format_traits.h"
#include "absl/random/exponential_distribution.h"
#include "absl/random/gaussian_distribution.h"
#include "absl/random/internal/distributions.h" // IWYU pragma: export
@@ -125,13 +126,14 @@ Uniform(TagType tag,
R lo, R hi) {
using gen_t = absl::decay_t<URBG>;
using distribution_t = random_internal::UniformDistributionWrapper<R>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
auto a = random_internal::uniform_lower_bound(tag, lo, hi);
auto b = random_internal::uniform_upper_bound(tag, lo, hi);
if (a > b) return a;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, tag, lo, hi);
+ distribution_t, format_t>(&urbg, tag, lo, hi);
}
// absl::Uniform<T>(bitgen, lo, hi)
@@ -144,6 +146,7 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references)
R lo, R hi) {
using gen_t = absl::decay_t<URBG>;
using distribution_t = random_internal::UniformDistributionWrapper<R>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
constexpr auto tag = absl::IntervalClosedOpen;
auto a = random_internal::uniform_lower_bound(tag, lo, hi);
@@ -151,7 +154,7 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references)
if (a > b) return a;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, lo, hi);
+ distribution_t, format_t>(&urbg, lo, hi);
}
// absl::Uniform(tag, bitgen, lo, hi)
@@ -169,14 +172,15 @@ Uniform(TagType tag,
using gen_t = absl::decay_t<URBG>;
using return_t = typename random_internal::uniform_inferred_return_t<A, B>;
using distribution_t = random_internal::UniformDistributionWrapper<return_t>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
auto a = random_internal::uniform_lower_bound<return_t>(tag, lo, hi);
auto b = random_internal::uniform_upper_bound<return_t>(tag, lo, hi);
if (a > b) return a;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, tag, static_cast<return_t>(lo),
- static_cast<return_t>(hi));
+ distribution_t, format_t>(&urbg, tag, static_cast<return_t>(lo),
+ static_cast<return_t>(hi));
}
// absl::Uniform(bitgen, lo, hi)
@@ -192,6 +196,7 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using return_t = typename random_internal::uniform_inferred_return_t<A, B>;
using distribution_t = random_internal::UniformDistributionWrapper<return_t>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
constexpr auto tag = absl::IntervalClosedOpen;
auto a = random_internal::uniform_lower_bound<return_t>(tag, lo, hi);
@@ -199,8 +204,8 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references)
if (a > b) return a;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, static_cast<return_t>(lo),
- static_cast<return_t>(hi));
+ distribution_t, format_t>(&urbg, static_cast<return_t>(lo),
+ static_cast<return_t>(hi));
}
// absl::Uniform<unsigned T>(bitgen)
@@ -212,9 +217,10 @@ typename absl::enable_if_t<!std::is_signed<R>::value, R> //
Uniform(URBG&& urbg) { // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = random_internal::UniformDistributionWrapper<R>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg);
+ distribution_t, format_t>(&urbg);
}
// -----------------------------------------------------------------------------
@@ -242,9 +248,10 @@ bool Bernoulli(URBG&& urbg, // NOLINT(runtime/references)
double p) {
using gen_t = absl::decay_t<URBG>;
using distribution_t = absl::bernoulli_distribution;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, p);
+ distribution_t, format_t>(&urbg, p);
}
// -----------------------------------------------------------------------------
@@ -274,9 +281,10 @@ RealType Beta(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = typename absl::beta_distribution<RealType>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, alpha, beta);
+ distribution_t, format_t>(&urbg, alpha, beta);
}
// -----------------------------------------------------------------------------
@@ -306,9 +314,10 @@ RealType Exponential(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = typename absl::exponential_distribution<RealType>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, lambda);
+ distribution_t, format_t>(&urbg, lambda);
}
// -----------------------------------------------------------------------------
@@ -337,9 +346,10 @@ RealType Gaussian(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = typename absl::gaussian_distribution<RealType>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, mean, stddev);
+ distribution_t, format_t>(&urbg, mean, stddev);
}
// -----------------------------------------------------------------------------
@@ -379,9 +389,10 @@ IntType LogUniform(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = typename absl::log_uniform_int_distribution<IntType>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, lo, hi, base);
+ distribution_t, format_t>(&urbg, lo, hi, base);
}
// -----------------------------------------------------------------------------
@@ -409,9 +420,10 @@ IntType Poisson(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = typename absl::poisson_distribution<IntType>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, mean);
+ distribution_t, format_t>(&urbg, mean);
}
// -----------------------------------------------------------------------------
@@ -441,9 +453,10 @@ IntType Zipf(URBG&& urbg, // NOLINT(runtime/references)
using gen_t = absl::decay_t<URBG>;
using distribution_t = typename absl::zipf_distribution<IntType>;
+ using format_t = random_internal::DistributionFormatTraits<distribution_t>;
return random_internal::DistributionCaller<gen_t>::template Call<
- distribution_t>(&urbg, hi, q, v);
+ distribution_t, format_t>(&urbg, hi, q, v);
}
ABSL_NAMESPACE_END