Removed some unnecessary "using namespace" directives

samples/cxx/NASA_coeffs/NASA_coeffs.cpp

@@ -8,7 +8,6 @@
 #include <string>
 #include <algorithm>
 
-using namespace std;
 using namespace Cantera;
 
 // The program is put into a function so that error handling code can

samples/cxx/rankine/rankine.cpp

@@ -6,17 +6,12 @@
 #include "cantera/PureFluid.h"    // defines class Water
 
 using namespace Cantera;
-using namespace std;
 
-map<string,double> h;
+std::map<std::string,double> h, s, T, P, x;
-map<string,double> s;
+std::vector<std::string> states;
-map<string,double> T;
-map<string,double> P;
-map<string,double> x;
-vector<string> states;
 
 template<class F>
-void saveState(F& fluid, string name)
+void saveState(F& fluid, std::string name)
 {
     h[name] = fluid.enthalpy_mass();
     s[name] = fluid.entropy_mass();
@@ -28,7 +23,7 @@ void saveState(F& fluid, string name)
 
 void printStates()
 {
-    string name;
+    std::string name;
     int n;
     int nStates = states.size();
     for (n = 0; n < nStates; n++) {
@@ -75,7 +70,7 @@ int openRankine(int np, void* p)
     double heat_in = h["3"] - h["2"];
     double efficiency = work/heat_in;
 
-    cout << "efficiency = " << efficiency << endl;
+    std::cout << "efficiency = " << efficiency << std::endl;
     return 0;
 }
 
@@ -92,4 +87,3 @@ int main()
     }
 }
 #endif
-

src/equil/BasisOptimize.cpp

@@ -891,4 +891,3 @@ size_t Cantera::ElemRearrange(size_t nComponents, const vector_fp& elementAbunda
     } while (jr < (nComponents-1));
     return nComponents;
 } /* vcs_elem_rearrange() ****************************************************/
-

src/spectra/LineBroadener.cpp

@@ -8,9 +8,6 @@ using boost::math::erf;
 
 #include "cantera/spectra/LineBroadener.h"
 
-using namespace std;
-using namespace Cantera;
-
 namespace Cantera
 {
 
@@ -94,11 +91,11 @@ Voigt::Voigt(doublereal sigma, doublereal gamma)
 void Voigt::testv()
 {
     m_gamma = 1.0e1;
-    cout << F(1.0) << endl;
+    std::cout << F(1.0) << std::endl;
     m_gamma = 0.5;
-    cout << F(1.0) << endl;
+    std::cout << F(1.0) << std::endl;
     m_gamma = 0.0001;
-    cout << F(10.0) << endl;
+    std::cout << F(10.0) << std::endl;
 }
 /**
  * This method evaluates the function

src/spectra/rotor.cpp

@@ -5,9 +5,6 @@
 #include "cantera/base/ct_defs.h"
 #include "cantera/spectra/rotor.h"
 
-using namespace std;
-using namespace Cantera;
-
 namespace Cantera
 {
 
@@ -110,7 +107,3 @@ doublereal Rotor::intensity(int J_lower, int J_upper, doublereal T)
 }
 
 }
-
-
-
-

src/thermo/MetalSHEelectrons.cpp

@@ -19,8 +19,6 @@
 #include "cantera/thermo/ThermoFactory.h"
 
 #include <string>
-using namespace std;
-using namespace Cantera;
 
 namespace Cantera
 {

src/zeroD/FlowDevice.cpp

@@ -3,9 +3,6 @@
 #include "cantera/zeroD/ReactorBase.h"
 #include "cantera/numerics/Func1.h"
 
-using namespace std;
-using namespace Cantera;
-
 namespace Cantera
 {
 
@@ -28,7 +25,7 @@ bool FlowDevice::install(ReactorBase& in, ReactorBase& out)
 
     m_nspin = mixin->nSpecies();
     m_nspout = mixout->nSpecies();
-    string nm;
+    std::string nm;
     size_t ki, ko;
     for (ki = 0; ki < m_nspin; ki++) {
         nm = mixin->speciesName(ki);

src/zeroD/ReactorNet.cpp

@@ -6,7 +6,6 @@
 #include <cstdio>
 
 using namespace std;
-using namespace Cantera;
 
 namespace Cantera
 {

src/zeroD/Wall.cpp

@@ -1,13 +1,9 @@
-
 #include "cantera/zeroD/Wall.h"
 #include "cantera/zeroD/ReactorBase.h"
 #include "cantera/numerics/Func1.h"
 #include "cantera/kinetics/InterfaceKinetics.h"
 #include "cantera/thermo/SurfPhase.h"
 
-using namespace std;
-using namespace Cantera;
-
 namespace Cantera
 {