From e0041b766b647f3906b52f861e97edba1f089312 Mon Sep 17 00:00:00 2001
From: ROUVREAU Vincent <vincent.rouvreau@inria.fr>
Date: Tue, 22 Sep 2020 16:43:54 +0200
Subject: include what you use

---
 .../include/gudhi/Functions/Constant_function.h                     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/Coxeter_triangulation/include/gudhi/Functions/Constant_function.h')

diff --git a/src/Coxeter_triangulation/include/gudhi/Functions/Constant_function.h b/src/Coxeter_triangulation/include/gudhi/Functions/Constant_function.h
index e5b78b04..c03a2a24 100644
--- a/src/Coxeter_triangulation/include/gudhi/Functions/Constant_function.h
+++ b/src/Coxeter_triangulation/include/gudhi/Functions/Constant_function.h
@@ -11,7 +11,10 @@
 #ifndef FUNCTIONS_CONSTANT_FUNCTION_H_
 #define FUNCTIONS_CONSTANT_FUNCTION_H_
 
+#include <cstdlib>  // for std::size_t
+
 #include <gudhi/Functions/Function.h>
+
 #include <Eigen/Dense>
 
 namespace Gudhi {
@@ -57,7 +60,8 @@ struct Constant_function : public Function {
    */
   Constant_function(std::size_t d, std::size_t k, const Eigen::VectorXd& value)
     : d_(d), k_(k), value_(value) {}
-  
+
+ private:
   std::size_t d_, k_;
   Eigen::VectorXd value_;
 };
-- 
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