From d6a93100981ab0dbe329c94db06b89ca3cf0860c Mon Sep 17 00:00:00 2001
From: Sameer Agarwal <sameeragarwal@google.com>
Date: Tue, 1 Nov 2022 10:46:50 -0700
Subject: [PATCH] Clang Tidy Fixes

Change-Id: I65558225cc537e86428caa5081bde165968bfab3
---
 internal/ceres/block_sparse_matrix.cc      | 2 +-
 internal/ceres/block_sparse_matrix_test.cc | 3 +++
 internal/ceres/evaluation_benchmark.cc     | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/internal/ceres/block_sparse_matrix.cc b/internal/ceres/block_sparse_matrix.cc
index 0e05693e5..053b3c081 100644
--- a/internal/ceres/block_sparse_matrix.cc
+++ b/internal/ceres/block_sparse_matrix.cc
@@ -48,7 +48,7 @@ namespace ceres::internal {
 
 namespace {
 void ComputeCumulativeNumberOfNonZeros(std::vector<CompressedList>& rows) {
-  if (!rows.size()) {
+  if (rows.empty()) {
     return;
   }
   rows[0].cumulative_nnz = rows[0].nnz;
diff --git a/internal/ceres/block_sparse_matrix_test.cc b/internal/ceres/block_sparse_matrix_test.cc
index 62bb0f466..cfed04199 100644
--- a/internal/ceres/block_sparse_matrix_test.cc
+++ b/internal/ceres/block_sparse_matrix_test.cc
@@ -30,8 +30,11 @@
 
 #include "ceres/block_sparse_matrix.h"
 
+#include <algorithm>
 #include <memory>
+#include <random>
 #include <string>
+#include <vector>
 
 #include "ceres/casts.h"
 #include "ceres/crs_matrix.h"
diff --git a/internal/ceres/evaluation_benchmark.cc b/internal/ceres/evaluation_benchmark.cc
index 1fdc8d2c4..b18f563d2 100644
--- a/internal/ceres/evaluation_benchmark.cc
+++ b/internal/ceres/evaluation_benchmark.cc
@@ -29,6 +29,7 @@
 // Authors: dmitriy.korchemkin@gmail.com (Dmitriy Korchemkin)
 
 #include <memory>
+#include <random>
 #include <string>
 #include <vector>