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// Copyright 2015-2019 Hans Dembinski
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <benchmark/benchmark.h>
#include <boost/histogram/detail/normal.hpp>
#include <boost/math/distributions/normal.hpp>
#include "../test/throw_exception.hpp"
#include "generator.hpp"
namespace bm = boost::math;
using namespace boost::histogram::detail;
#include <cassert>
struct assert_check {
assert_check() {
assert(false); // don't run with asserts enabled
}
} _;
static void math_cdf(benchmark::State& state) {
generator<uniform> gen;
bm::normal norm;
for (auto _ : state) benchmark::DoNotOptimize(cdf(norm, gen()));
state.SetItemsProcessed(state.iterations());
}
static void our_cdf(benchmark::State& state) {
generator<uniform> gen;
for (auto _ : state) benchmark::DoNotOptimize(normal_cdf(gen()));
state.SetItemsProcessed(state.iterations());
}
static void math_ppf(benchmark::State& state) {
generator<uniform> gen;
bm::normal norm;
for (auto _ : state) benchmark::DoNotOptimize(quantile(norm, gen()));
state.SetItemsProcessed(state.iterations());
}
static void our_ppf(benchmark::State& state) {
generator<uniform> gen;
for (auto _ : state) benchmark::DoNotOptimize(normal_ppf(gen()));
state.SetItemsProcessed(state.iterations());
}
BENCHMARK(math_cdf);
BENCHMARK(our_cdf);
BENCHMARK(math_ppf);
BENCHMARK(our_ppf);
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