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This commit is contained in:
Allison Piper
2025-04-14 17:26:12 +00:00
parent de36f1a248
commit 3440855dbd
107 changed files with 808 additions and 967 deletions
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21
testing/statistics.cu
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@@ -19,18 +19,18 @@
#include <nvbench/detail/statistics.cuh>
#include <nvbench/types.cuh>
#include "test_asserts.cuh"
#include <algorithm>
#include <vector>
#include "test_asserts.cuh"
namespace statistics = nvbench::detail::statistics;
void test_mean()
{
{
std::vector<nvbench::float64_t> data{1.0, 2.0, 3.0, 4.0, 5.0};
const nvbench::float64_t actual = statistics::compute_mean(std::begin(data), std::end(data));
const nvbench::float64_t actual = statistics::compute_mean(std::begin(data), std::end(data));
const nvbench::float64_t expected = 3.0;
ASSERT(std::abs(actual - expected) < 0.001);
}
@@ -46,7 +46,8 @@ void test_std()
{
std::vector<nvbench::float64_t> data{1.0, 2.0, 3.0, 4.0, 5.0};
const nvbench::float64_t mean = 3.0;
const nvbench::float64_t actual = statistics::standard_deviation(std::begin(data), std::end(data), mean);
const nvbench::float64_t actual =
statistics::standard_deviation(std::begin(data), std::end(data), mean);
const nvbench::float64_t expected = 1.581;
ASSERT(std::abs(actual - expected) < 0.001);
}
@@ -78,7 +79,8 @@ void test_r2()
{
std::vector<nvbench::float64_t> ys{1.0, 2.0, 3.0, 4.0, 5.0};
auto [slope, intercept] = statistics::compute_linear_regression(std::begin(ys), std::end(ys));
const nvbench::float64_t actual = statistics::compute_r2(std::begin(ys), std::end(ys), slope, intercept);
const nvbench::float64_t actual =
statistics::compute_r2(std::begin(ys), std::end(ys), slope, intercept);
const nvbench::float64_t expected = 1.0;
ASSERT(std::abs(actual - expected) < 0.001);
}
@@ -95,7 +97,8 @@ void test_r2()
auto [slope, intercept] = statistics::compute_linear_regression(std::begin(ys), std::end(ys));
const nvbench::float64_t expected = 0.675;
const nvbench::float64_t actual = statistics::compute_r2(std::begin(ys), std::end(ys), slope, intercept);
const nvbench::float64_t actual =
statistics::compute_r2(std::begin(ys), std::end(ys), slope, intercept);
ASSERT(std::abs(actual - expected) < 0.001);
}
}
@@ -103,17 +106,17 @@ void test_r2()
void test_slope_conversion()
{
{
const nvbench::float64_t actual = statistics::slope2deg(0.0);
const nvbench::float64_t actual = statistics::slope2deg(0.0);
const nvbench::float64_t expected = 0.0;
ASSERT(std::abs(actual - expected) < 0.001);
}
{
const nvbench::float64_t actual = statistics::slope2deg(1.0);
const nvbench::float64_t actual = statistics::slope2deg(1.0);
const nvbench::float64_t expected = 45.0;
ASSERT(std::abs(actual - expected) < 0.001);
}
{
const nvbench::float64_t actual = statistics::slope2deg(5.0);
const nvbench::float64_t actual = statistics::slope2deg(5.0);
const nvbench::float64_t expected = 78.69;
ASSERT(std::abs(actual - expected) < 0.001);
}