moved implementation in util.hpp > util.cpp

bandit/util.cpp

@@ -0,0 +1,27 @@
+#include "util.hpp"
+
+namespace bandit{
+
+const double pi = 3.14159265;
+const double e  = 2.718281828;
+
+//RNG engine
+std::mt19937 randomEngine(std::time(0));
+
+//int -> string
+std::string itos(int number)
+{
+  std::stringstream ss;
+  ss << number;
+  return ss.str();
+}
+
+//double -> string
+std::string dtos(double number)
+{
+  std::stringstream ss;
+  ss << number;
+  return ss.str();
+}
+
+} //namespace

bandit/util.hpp

@@ -16,11 +16,11 @@ namespace bandit{
 
 typedef unsigned int uint;
 
-const double pi = 3.14159265;
-const double e  = 2.718281828;
+extern const double pi;
+extern const double e;
 
 //RNG engine
-std::mt19937 randomEngine(std::time(0));
+extern std::mt19937 randomEngine;
 
 template<class T>
 int vectorMaxIndex(const std::vector<T> &elems){
@@ -55,20 +55,7 @@ T vectorSum(const std::vector<T> &elems){
   return s;
 }
 
-//int -> string
-std::string itos(int number)
-{
-  std::stringstream ss;
-  ss << number;
-  return ss.str();
-}
-
-//double -> string
-std::string dtos(double number)
-{
-  std::stringstream ss;
-  ss << number;
-  return ss.str();
-}
+std::string itos(int number);
+std::string dtos(double number);
 
 } //namespace

wscript

@@ -13,7 +13,7 @@ def configure(conf):
   conf.load('compiler_cxx')
 
 def build(bld):
-  bld(features = 'cxx cxxprogram', source = 'main.cpp', target = 'main', cxxflags = CXXFLAGS)
+  bld(features = 'cxx cxxprogram', source = 'bandit/util.cpp main.cpp',includes = [".", "./bandit"], target = 'main', cxxflags = CXXFLAGS)