From 5adaccac915e88e671997fb222607acd1ea8cd80 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Mon, 28 Nov 2011 01:58:51 +0000
Subject: [PATCH] test: make namespace usage less intrusive in math examples.

---
 test/math/pi.cpp         | 6 ++++--
 test/math/remez-matrix.h | 2 ++
 test/math/remez-solver.h | 2 ++
 test/math/remez.cpp      | 3 +--
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/test/math/pi.cpp b/test/math/pi.cpp
index ca457566..dc5430c9 100644
--- a/test/math/pi.cpp
+++ b/test/math/pi.cpp
@@ -20,8 +20,10 @@
 
 #include "core.h"
 
-using namespace lol;
-using namespace std;
+using std::printf;
+using std::sqrt;
+
+using lol::real;
 
 int main(int argc, char **argv)
 {
diff --git a/test/math/remez-matrix.h b/test/math/remez-matrix.h
index 81ca998e..1832ffd9 100644
--- a/test/math/remez-matrix.h
+++ b/test/math/remez-matrix.h
@@ -80,6 +80,8 @@ template<int N> struct Matrix
 
     void print() const
     {
+        using std::printf;
+
         for (int j = 0; j < N; j++)
         {
             for (int i = 0; i < N; i++)
diff --git a/test/math/remez-solver.h b/test/math/remez-solver.h
index 58d9e630..a7f7afb0 100644
--- a/test/math/remez-solver.h
+++ b/test/math/remez-solver.h
@@ -258,6 +258,8 @@ public:
 
     void PrintPoly()
     {
+        using std::printf;
+
         /* Transform Chebyshev polynomial weights into powers of X^i
          * in the [-1..1] range. */
         real bn[ORDER + 1];
diff --git a/test/math/remez.cpp b/test/math/remez.cpp
index 32338fb7..1375a136 100644
--- a/test/math/remez.cpp
+++ b/test/math/remez.cpp
@@ -21,8 +21,7 @@
 
 #include "core.h"
 
-using namespace lol;
-using namespace std;
+using lol::real;
 
 #include "remez-matrix.h"
 #include "remez-solver.h"