From 1180997957022dac5bafefc89be6bb6142ed9d9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Carouge?= <francois.carouge@gmail.com>
Date: Sat, 29 Oct 2022 17:13:17 -0700
Subject: [PATCH] [benchmark] simplify random generation (#197)

---
 benchmark/eigen_predict_x1x.cpp | 4 ++--
 benchmark/eigen_update_xx0.cpp  | 4 ++--
 benchmark/predict_1x1x1.cpp     | 4 ++--
 benchmark/update_1x1x0.cpp      | 4 ++--
 benchmark/update_1x1x1.cpp      | 4 ++--
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/benchmark/eigen_predict_x1x.cpp b/benchmark/eigen_predict_x1x.cpp
index c8c89382a..f8bce1493 100644
--- a/benchmark/eigen_predict_x1x.cpp
+++ b/benchmark/eigen_predict_x1x.cpp
@@ -66,8 +66,8 @@ void eigen_predict(::benchmark::State &state) {
 
   kalman filter;
   std::random_device random_device;
-  std::mt19937 random_generator(random_device());
-  std::uniform_real_distribution uniformly_distributed(0.f, 1.f);
+  std::mt19937 random_generator{random_device()};
+  std::uniform_real_distribution<float> uniformly_distributed;
 
   for (auto _ : state) {
 
diff --git a/benchmark/eigen_update_xx0.cpp b/benchmark/eigen_update_xx0.cpp
index f018c3f84..52075dd68 100644
--- a/benchmark/eigen_update_xx0.cpp
+++ b/benchmark/eigen_update_xx0.cpp
@@ -83,8 +83,8 @@ void eigen_update(::benchmark::State &state) {
 
   kalman filter;
   std::random_device random_device;
-  std::mt19937 random_generator(random_device());
-  std::uniform_real_distribution uniformly_distributed(0.f, 1.f);
+  std::mt19937 random_generator{random_device()};
+  std::uniform_real_distribution<float> uniformly_distributed;
 
   for (auto _ : state) {
 
diff --git a/benchmark/predict_1x1x1.cpp b/benchmark/predict_1x1x1.cpp
index d6c06a2af..b0f4d981d 100644
--- a/benchmark/predict_1x1x1.cpp
+++ b/benchmark/predict_1x1x1.cpp
@@ -54,8 +54,8 @@ void predict_1x1x1(::benchmark::State &state) {
 
   kalman filter;
   std::random_device random_device;
-  std::mt19937 random_generator(random_device());
-  std::uniform_real_distribution uniformly_distributed(0.f, 1.f);
+  std::mt19937 random_generator{random_device()};
+  std::uniform_real_distribution<float> uniformly_distributed;
 
   for (auto _ : state) {
 
diff --git a/benchmark/update_1x1x0.cpp b/benchmark/update_1x1x0.cpp
index 4fd52b353..ed4ea66a2 100644
--- a/benchmark/update_1x1x0.cpp
+++ b/benchmark/update_1x1x0.cpp
@@ -54,8 +54,8 @@ void update_1x1x0(::benchmark::State &state) {
 
   kalman filter;
   std::random_device random_device;
-  std::mt19937 random_generator(random_device());
-  std::uniform_real_distribution uniformly_distributed(0.f, 1.f);
+  std::mt19937 random_generator{random_device()};
+  std::uniform_real_distribution<float> uniformly_distributed;
 
   for (auto _ : state) {
 
diff --git a/benchmark/update_1x1x1.cpp b/benchmark/update_1x1x1.cpp
index 54d126a1a..22f2d0dd8 100644
--- a/benchmark/update_1x1x1.cpp
+++ b/benchmark/update_1x1x1.cpp
@@ -54,8 +54,8 @@ void update_1x1x1(::benchmark::State &state) {
 
   kalman filter;
   std::random_device random_device;
-  std::mt19937 random_generator(random_device());
-  std::uniform_real_distribution uniformly_distributed(0.f, 1.f);
+  std::mt19937 random_generator{random_device()};
+  std::uniform_real_distribution<float> uniformly_distributed;
 
   for (auto _ : state) {