From 8202edcbb4d5bf77dd5484fd05f6442b34ec3d70 Mon Sep 17 00:00:00 2001
From: Sameer Agarwal <sameeragarwal@google.com>
Date: Thu, 5 Apr 2018 11:53:48 -0700
Subject: [PATCH] Add missing <algorithm> headers.

Thanks to kea@google.com for reporting this.

Change-Id: I9bde5823e9ea89451f476694c9b860080dffdf17
---
 internal/ceres/coordinate_descent_minimizer.cc | 1 +
 internal/ceres/dogleg_strategy.cc              | 2 ++
 internal/ceres/levenberg_marquardt_strategy.cc | 2 ++
 internal/ceres/line_search.cc                  | 1 +
 internal/ceres/loss_function.cc                | 1 +
 internal/ceres/program.cc                      | 1 +
 6 files changed, 8 insertions(+)

diff --git a/internal/ceres/coordinate_descent_minimizer.cc b/internal/ceres/coordinate_descent_minimizer.cc
index 087f01f77..6f20f200b 100644
--- a/internal/ceres/coordinate_descent_minimizer.cc
+++ b/internal/ceres/coordinate_descent_minimizer.cc
@@ -34,6 +34,7 @@
 #include "ceres/parallel_for.h"
 #endif
 
+#include <algorithm>
 #include <iterator>
 #include <memory>
 #include <numeric>
diff --git a/internal/ceres/dogleg_strategy.cc b/internal/ceres/dogleg_strategy.cc
index 839e18163..b3c52b936 100644
--- a/internal/ceres/dogleg_strategy.cc
+++ b/internal/ceres/dogleg_strategy.cc
@@ -30,7 +30,9 @@
 
 #include "ceres/dogleg_strategy.h"
 
+#include <algorithm>
 #include <cmath>
+
 #include "Eigen/Dense"
 #include "ceres/array_utils.h"
 #include "ceres/internal/eigen.h"
diff --git a/internal/ceres/levenberg_marquardt_strategy.cc b/internal/ceres/levenberg_marquardt_strategy.cc
index e9833805e..856580068 100644
--- a/internal/ceres/levenberg_marquardt_strategy.cc
+++ b/internal/ceres/levenberg_marquardt_strategy.cc
@@ -30,7 +30,9 @@
 
 #include "ceres/levenberg_marquardt_strategy.h"
 
+#include <algorithm>
 #include <cmath>
+
 #include "Eigen/Core"
 #include "ceres/array_utils.h"
 #include "ceres/internal/eigen.h"
diff --git a/internal/ceres/line_search.cc b/internal/ceres/line_search.cc
index 1a88ebbca..86302a91b 100644
--- a/internal/ceres/line_search.cc
+++ b/internal/ceres/line_search.cc
@@ -30,6 +30,7 @@
 
 #include "ceres/line_search.h"
 
+#include <algorithm>
 #include <iomanip>
 #include <iostream>  // NOLINT
 
diff --git a/internal/ceres/loss_function.cc b/internal/ceres/loss_function.cc
index eb5026784..50612f571 100644
--- a/internal/ceres/loss_function.cc
+++ b/internal/ceres/loss_function.cc
@@ -32,6 +32,7 @@
 
 #include "ceres/loss_function.h"
 
+#include <algorithm>
 #include <cmath>
 #include <cstddef>
 #include <limits>
diff --git a/internal/ceres/program.cc b/internal/ceres/program.cc
index 31b5d1a78..994c5aa63 100644
--- a/internal/ceres/program.cc
+++ b/internal/ceres/program.cc
@@ -30,6 +30,7 @@
 
 #include "ceres/program.h"
 
+#include <algorithm>
 #include <map>
 #include <memory>
 #include <vector>