Added "using namespace std" to make instructions shorter

farfield.cc

@@ -38,6 +38,8 @@
 #include <string.h>
 #include "nmie.h"
 
+using namespace std;
+
 const double PI=3.14159265358979323846;
 
 //***********************************************************************************//
@@ -60,23 +62,23 @@ const double PI=3.14159265358979323846;
 //***********************************************************************************//
 int main(int argc, char *argv[]) {
   try {
-    std::vector<std::string> args;
+    vector<string> args;
     args.assign(argv, argv + argc);
-    std::string error_msg(std::string("Insufficient parameters.\nUsage: ") + args[0]
+    string error_msg(string("Insufficient parameters.\nUsage: ") + args[0]
                           + " -l Layers x1 m1.r m1.i [x2 m2.r m2.i ...] "
                           + "[-t ti tf nt] [-c comment]\n");
     enum mode_states {read_L, read_x, read_mr, read_mi, read_ti, read_tf, read_nt, read_comment};
-    // for (auto arg : args) std::cout<< arg <<std::endl;
-    std::string comment;
+    // for (auto arg : args) cout<< arg <<endl;
+    string comment;
     int has_comment = 0;
     unsigned int L = 0;
-    std::vector<double> x, Theta;
-    std::vector<std::complex<double> > m, S1, S2;
+    vector<double> x, Theta;
+    vector<complex<double> > m, S1, S2;
     double Qext, Qabs, Qsca, Qbk, Qpr, g, Albedo;
 
     double ti = 0.0, tf = 90.0;
     int nt = 0;
-    if (argc < 5) throw std::invalid_argument(error_msg);
+    if (argc < 5) throw invalid_argument(error_msg);
 
     int mode = -1;
     double tmp_mr;
@@ -93,58 +95,58 @@ int main(int argc, char *argv[]) {
 
       if (arg == "-t") {
         if ((mode != read_x) && (mode != read_comment))
-          throw std::invalid_argument(std::string("Unfinished layer!\n") + error_msg);
+          throw invalid_argument(string("Unfinished layer!\n") + error_msg);
         mode = read_ti;
         continue;
       }
 
       if (arg == "-c") {
         if ((mode != read_x) && (mode != read_nt))
-          throw std::invalid_argument(std::string("Unfinished layer or theta!\n") + error_msg);
+          throw invalid_argument(string("Unfinished layer or theta!\n") + error_msg);
         mode = read_comment;
         continue;
       }
 
       // Reading data. For invalid date the exception will be thrown
-      // with the std:: and catched in the end.
+      // with the  and catched in the end.
       if (mode == read_L) {
-        L = std::stoi(arg);
+        L = stoi(arg);
         mode = read_x;
         continue;
       }
 
       if (mode == read_x) {
-        x.push_back(std::stod(arg));
+        x.push_back(stod(arg));
         mode = read_mr;
         continue;
       }
 
       if (mode == read_mr) {
-        tmp_mr = std::stod(arg);
+        tmp_mr = stod(arg);
         mode = read_mi;
         continue;
       }
 
       if (mode == read_mi) {
-        m.push_back(std::complex<double>( tmp_mr,std::stod(arg) ));
+        m.push_back(complex<double>( tmp_mr,stod(arg) ));
         mode = read_x;
         continue;
       }
 
       if (mode == read_ti) {
-        ti = std::stod(arg);
+        ti = stod(arg);
         mode = read_tf;
         continue;
       }
 
       if (mode == read_tf) {
-        tf = std::stod(arg);
+        tf = stod(arg);
         mode = read_nt;
         continue;
       }
 
       if (mode == read_nt) {
-        nt = std::stoi(arg);
+        nt = stoi(arg);
         Theta.resize(nt);
         S1.resize(nt);
         S2.resize(nt);
@@ -159,9 +161,9 @@ int main(int argc, char *argv[]) {
     }
 
     if ( (x.size() != m.size()) || (L != x.size()) )
-      throw std::invalid_argument(std::string("Broken structure!\n") + error_msg);
+      throw invalid_argument(string("Broken structure!\n") + error_msg);
     if ( (0 == m.size()) || ( 0 == x.size()) )
-      throw std::invalid_argument(std::string("Empty structure!\n") + error_msg);
+      throw invalid_argument(string("Empty structure!\n") + error_msg);
 
     if (nt < 0) {
       printf("Error reading Theta.\n");
@@ -191,9 +193,9 @@ int main(int argc, char *argv[]) {
     }
 
 
-  } catch( const std::invalid_argument& ia ) {
+  } catch( const invalid_argument& ia ) {
     // Will catch if  multi_layer_mie fails or other errors.
-    std::cerr << "Invalid argument: " << ia.what() << std::endl;
+    cerr << "Invalid argument: " << ia.what() << endl;
     return -1;
   }
     return 0;

nearfield.cc

@@ -38,6 +38,8 @@
 #include <string.h>
 #include "nmie.h"
 
+using namespace std;
+
 const double PI=3.14159265358979323846;
 
 //***********************************************************************************//
@@ -60,25 +62,25 @@ const double PI=3.14159265358979323846;
 //***********************************************************************************//
 int main(int argc, char *argv[]) {
   try {
-    std::vector<std::string> args;
+    vector<string> args;
     args.assign(argv, argv + argc);
-    std::string error_msg(std::string("Insufficient parameters.\nUsage: ") + args[0]
+    string error_msg(string("Insufficient parameters.\nUsage: ") + args[0]
                           + " -l Layers x1 m1.r m1.i [x2 m2.r m2.i ...] "
                           + "[-p xi xf nx yi yf ny zi zf nz] [-c comment]\n");
     enum mode_states {read_L, read_x, read_mr, read_mi, read_xi, read_xf, read_nx, read_yi, read_yf, read_ny, read_zi, read_zf, read_nz, read_comment};
-    // for (auto arg : args) std::cout<< arg <<std::endl;
-    std::string comment;
+    // for (auto arg : args) cout<< arg <<endl;
+    string comment;
     int has_comment = 0;
     unsigned int L = 0;
-    std::vector<double> x, Xp, Yp, Zp;
-    std::vector<std::complex<double> > m;
-    std::vector<std::vector<std::complex<double> > > E, H;
+    vector<double> x, Xp, Yp, Zp;
+    vector<complex<double> > m;
+    vector<vector<complex<double> > > E, H;
 
     double xi = 0.0, xf = 0.0, yi = 0.0, yf = 0.0, zi = 0.0, zf = 0.0;
     double dx = 0.0, dy = 0.0, dz = 0.0;
     int nx = 0, ny = 0, nz = 0;
     long total_points = 0;
-    if (argc < 5) throw std::invalid_argument(error_msg);
+    if (argc < 5) throw invalid_argument(error_msg);
 
     int mode = -1;
     double tmp_mr;
@@ -95,97 +97,97 @@ int main(int argc, char *argv[]) {
 
       if (arg == "-p") {
         if ((mode != read_x) && (mode != read_comment))
-          throw std::invalid_argument(std::string("Unfinished layer!\n") + error_msg);
+          throw invalid_argument(string("Unfinished layer!\n") + error_msg);
         mode = read_xi;
         continue;
       }
 
       if (arg == "-c") {
         if ((mode != read_x) && (mode != read_nz))
-          throw std::invalid_argument(std::string("Unfinished layer or theta!\n") + error_msg);
+          throw invalid_argument(string("Unfinished layer or theta!\n") + error_msg);
         mode = read_comment;
         continue;
       }
 
       // Reading data. For invalid date the exception will be thrown
-      // with the std:: and catched in the end.
+      // with the  and catched in the end.
       if (mode == read_L) {
-        L = std::stoi(arg);
+        L = stoi(arg);
         mode = read_x;
         continue;
       }
 
       if (mode == read_x) {
-        x.push_back(std::stod(arg));
+        x.push_back(stod(arg));
         mode = read_mr;
         continue;
       }
 
       if (mode == read_mr) {
-        tmp_mr = std::stod(arg);
+        tmp_mr = stod(arg);
         mode = read_mi;
         continue;
       }
 
       if (mode == read_mi) {
-        m.push_back(std::complex<double>( tmp_mr,std::stod(arg) ));
+        m.push_back(complex<double>( tmp_mr,stod(arg) ));
         mode = read_x;
         continue;
       }
 
       if (mode == read_xi) {
-        xi = std::stod(arg);
+        xi = stod(arg);
         mode = read_xf;
         continue;
       }
 
       if (mode == read_xf) {
-        xf = std::stod(arg);
+        xf = stod(arg);
         mode = read_nx;
         continue;
       }
 
       if (mode == read_nx) {
-        nx = std::stoi(arg);
+        nx = stoi(arg);
         mode = read_yi;
         continue;
       }
 
       if (mode == read_yi) {
-        yi = std::stod(arg);
+        yi = stod(arg);
         mode = read_yf;
         continue;
       }
 
       if (mode == read_yf) {
-        yf = std::stod(arg);
+        yf = stod(arg);
         mode = read_ny;
         continue;
       }
 
       if (mode == read_ny) {
-        ny = std::stoi(arg);
+        ny = stoi(arg);
         mode = read_zi;
         continue;
       }
 
       if (mode == read_zi) {
-        zi = std::stod(arg);
+        zi = stod(arg);
         mode = read_zf;
         continue;
       }
 
       if (mode == read_zf) {
-        zf = std::stod(arg);
+        zf = stod(arg);
         mode = read_nz;
         continue;
       }
 
       if (mode == read_nz) {
-        nz = std::stoi(arg);
+        nz = stoi(arg);
         total_points = nx*ny*nz;
         if (total_points <= 0)
-          throw std::invalid_argument(std::string("Nothing to do! You must define the grid to calculate the fields.\n") + error_msg);
+          throw invalid_argument(string("Nothing to do! You must define the grid to calculate the fields.\n") + error_msg);
 
         Xp.resize(total_points);
         Yp.resize(total_points);
@@ -208,9 +210,9 @@ int main(int argc, char *argv[]) {
     }
 
     if ( (x.size() != m.size()) || (L != x.size()) )
-      throw std::invalid_argument(std::string("Broken structure!\n") + error_msg);
+      throw invalid_argument(string("Broken structure!\n") + error_msg);
     if ( (0 == m.size()) || ( 0 == x.size()) )
-      throw std::invalid_argument(std::string("Empty structure!\n") + error_msg);
+      throw invalid_argument(string("Empty structure!\n") + error_msg);
 
     if (nx == 1)
       dx = 0.0;
@@ -254,9 +256,9 @@ int main(int argc, char *argv[]) {
     }
 
 
-  } catch( const std::invalid_argument& ia ) {
+  } catch( const invalid_argument& ia ) {
     // Will catch if  multi_layer_mie fails or other errors.
-    std::cerr << "Invalid argument: " << ia.what() << std::endl;
+    cerr << "Invalid argument: " << ia.what() << endl;
     return -1;
   }
     return 0;

nmie.cc

@@ -45,6 +45,8 @@
 #include <stdexcept>
 #include <vector>
 
+using namespace std;
+
 namespace nmie {
   //helpers
   template<class T> inline T pow2(const T value) {return value*value;}
@@ -72,10 +74,10 @@ namespace nmie {
   // Return value:                                                                    //
   //   Number of multipolar expansion terms used for the calculations                 //
   //**********************************************************************************//
-  int ScattCoeffs(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const int nmax, std::vector<std::complex<double> >& an, std::vector<std::complex<double> >& bn) {
+  int ScattCoeffs(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m, const int nmax, vector<complex<double> >& an, vector<complex<double> >& bn) {
 
     if (x.size() != L || m.size() != L)
-        throw std::invalid_argument("Declared number of layers do not fit x and m!");
+        throw invalid_argument("Declared number of layers do not fit x and m!");
     try {
       MultiLayerMie ml_mie;
       ml_mie.SetAllLayersSize(x);
@@ -89,10 +91,10 @@ namespace nmie {
       bn = ml_mie.GetBn();
 
       return ml_mie.GetMaxTerms();
-    } catch(const std::invalid_argument& ia) {
+    } catch(const invalid_argument& ia) {
       // Will catch if  ml_mie fails or other errors.
-      std::cerr << "Invalid argument: " << ia.what() << std::endl;
-      throw std::invalid_argument(ia);
+      cerr << "Invalid argument: " << ia.what() << endl;
+      throw invalid_argument(ia);
       return -1;
     }
     return 0;
@@ -127,12 +129,12 @@ namespace nmie {
   // Return value:                                                                    //
   //   Number of multipolar expansion terms used for the calculations                 //
   //**********************************************************************************//
-  int nMie(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2) {
+  int nMie(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2) {
 
     if (x.size() != L || m.size() != L)
-        throw std::invalid_argument("Declared number of layers do not fit x and m!");
+        throw invalid_argument("Declared number of layers do not fit x and m!");
     if (Theta.size() != nTheta)
-        throw std::invalid_argument("Declared number of sample for Theta is not correct!");
+        throw invalid_argument("Declared number of sample for Theta is not correct!");
     try {
       MultiLayerMie ml_mie;
       ml_mie.SetAllLayersSize(x);
@@ -154,10 +156,10 @@ namespace nmie {
       S2 = ml_mie.GetS2();
 
       return ml_mie.GetMaxTerms();
-    } catch(const std::invalid_argument& ia) {
+    } catch(const invalid_argument& ia) {
       // Will catch if  ml_mie fails or other errors.
-      std::cerr << "Invalid argument: " << ia.what() << std::endl;
-      throw std::invalid_argument(ia);
+      cerr << "Invalid argument: " << ia.what() << endl;
+      throw invalid_argument(ia);
       return -1;
     }
     return 0;
@@ -191,7 +193,7 @@ namespace nmie {
   // Return value:                                                                    //
   //   Number of multipolar expansion terms used for the calculations                 //
   //**********************************************************************************//
-  int nMie(const unsigned int L, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2) {
+  int nMie(const unsigned int L, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2) {
     return nmie::nMie(L, -1, x, m, nTheta, Theta, -1, Qext, Qsca, Qabs, Qbk, Qpr, g, Albedo, S1, S2);
   }
 
@@ -223,7 +225,7 @@ namespace nmie {
   // Return value:                                                                    //
   //   Number of multipolar expansion terms used for the calculations                 //
   //**********************************************************************************//
-  int nMie(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2) {
+  int nMie(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2) {
     return nmie::nMie(L, pl, x, m, nTheta, Theta, -1, Qext, Qsca, Qabs, Qbk, Qpr, g, Albedo, S1, S2);
   }
 
@@ -257,7 +259,7 @@ namespace nmie {
   // Return value:                                                                    //
   //   Number of multipolar expansion terms used for the calculations                 //
   //**********************************************************************************//
-  int nMie(const unsigned int L, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2) {
+  int nMie(const unsigned int L, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2) {
     return nmie::nMie(L, -1, x, m, nTheta, Theta, nmax, Qext, Qsca, Qabs, Qbk, Qpr, g, Albedo, S1, S2);
   }
 
@@ -284,18 +286,18 @@ namespace nmie {
   // Return value:                                                                    //
   //   Number of multipolar expansion terms used for the calculations                 //
   //**********************************************************************************//
-  int nField(const unsigned int L, const int pl, const std::vector<double>& x, const std::vector<std::complex<double> >& m, const int nmax, const unsigned int ncoord, const std::vector<double>& Xp_vec, const std::vector<double>& Yp_vec, const std::vector<double>& Zp_vec, std::vector<std::vector<std::complex<double> > >& E, std::vector<std::vector<std::complex<double> > >& H) {
+  int nField(const unsigned int L, const int pl, const vector<double>& x, const vector<complex<double> >& m, const int nmax, const unsigned int ncoord, const vector<double>& Xp_vec, const vector<double>& Yp_vec, const vector<double>& Zp_vec, vector<vector<complex<double> > >& E, vector<vector<complex<double> > >& H) {
     if (x.size() != L || m.size() != L)
-      throw std::invalid_argument("Declared number of layers do not fit x and m!");
+      throw invalid_argument("Declared number of layers do not fit x and m!");
     if (Xp_vec.size() != ncoord || Yp_vec.size() != ncoord || Zp_vec.size() != ncoord
         || E.size() != ncoord || H.size() != ncoord)
-      throw std::invalid_argument("Declared number of coords do not fit Xp, Yp, Zp, E, or H!");
+      throw invalid_argument("Declared number of coords do not fit Xp, Yp, Zp, E, or H!");
     for (auto f:E)
       if (f.size() != 3)
-        throw std::invalid_argument("Field E is not 3D!");
+        throw invalid_argument("Field E is not 3D!");
     for (auto f:H)
       if (f.size() != 3)
-        throw std::invalid_argument("Field H is not 3D!");
+        throw invalid_argument("Field H is not 3D!");
     try {
       MultiLayerMie ml_mie;
       //ml_mie.SetPECLayer(pl); // TODO add PEC layer to field plotting
@@ -307,10 +309,10 @@ namespace nmie {
       H = ml_mie.GetFieldH();
 
       return ml_mie.GetMaxTerms();
-    } catch(const std::invalid_argument& ia) {
+    } catch(const invalid_argument& ia) {
       // Will catch if  ml_mie fails or other errors.
-      std::cerr << "Invalid argument: " << ia.what() << std::endl;
-      throw std::invalid_argument(ia);
+      cerr << "Invalid argument: " << ia.what() << endl;
+      throw invalid_argument(ia);
       return - 1;
     }
     return 0;
@@ -322,7 +324,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetQext() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return Qext_;
   }
 
@@ -332,7 +334,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetQabs() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return Qabs_;
   }
 
@@ -342,7 +344,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetQsca() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return Qsca_;
   }
 
@@ -352,7 +354,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetQbk() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return Qbk_;
   }
 
@@ -362,7 +364,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetQpr() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return Qpr_;
   }
 
@@ -372,7 +374,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetAsymmetryFactor() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return asymmetry_factor_;
   }
 
@@ -382,7 +384,7 @@ namespace nmie {
   // ********************************************************************** //
   double MultiLayerMie::GetAlbedo() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return albedo_;
   }
 
@@ -390,9 +392,9 @@ namespace nmie {
   // ********************************************************************** //
   // Returns previously calculated S1                                       //
   // ********************************************************************** //
-  std::vector<std::complex<double> > MultiLayerMie::GetS1() {
+  vector<complex<double> > MultiLayerMie::GetS1() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return S1_;
   }
 
@@ -400,9 +402,9 @@ namespace nmie {
   // ********************************************************************** //
   // Returns previously calculated S2                                       //
   // ********************************************************************** //
-  std::vector<std::complex<double> > MultiLayerMie::GetS2() {
+  vector<complex<double> > MultiLayerMie::GetS2() {
     if (!isMieCalculated_)
-      throw std::invalid_argument("You should run calculations before result request!");
+      throw invalid_argument("You should run calculations before result request!");
     return S2_;
   }
 
@@ -410,7 +412,7 @@ namespace nmie {
   // ********************************************************************** //
   // Modify scattering (theta) angles                                       //
   // ********************************************************************** //
-  void MultiLayerMie::SetAngles(const std::vector<double>& angles) {
+  void MultiLayerMie::SetAngles(const vector<double>& angles) {
     isExpCoeffsCalc_ = false;
     isScaCoeffsCalc_ = false;
     isMieCalculated_ = false;
@@ -421,7 +423,7 @@ namespace nmie {
   // ********************************************************************** //
   // Modify size of all layers                                             //
   // ********************************************************************** //
-  void MultiLayerMie::SetAllLayersSize(const std::vector<double>& layer_size) {
+  void MultiLayerMie::SetAllLayersSize(const vector<double>& layer_size) {
     isExpCoeffsCalc_ = false;
     isScaCoeffsCalc_ = false;
     isMieCalculated_ = false;
@@ -429,9 +431,9 @@ namespace nmie {
     double prev_layer_size = 0.0;
     for (auto curr_layer_size : layer_size) {
       if (curr_layer_size <= 0.0)
-        throw std::invalid_argument("Size parameter should be positive!");
+        throw invalid_argument("Size parameter should be positive!");
       if (prev_layer_size > curr_layer_size)
-        throw std::invalid_argument
+        throw invalid_argument
           ("Size parameter for next layer should be larger than the previous one!");
       prev_layer_size = curr_layer_size;
       size_param_.push_back(curr_layer_size);
@@ -442,7 +444,7 @@ namespace nmie {
   // ********************************************************************** //
   // Modify refractive index of all layers                                  //
   // ********************************************************************** //
-  void MultiLayerMie::SetAllLayersIndex(const std::vector< std::complex<double> >& index) {
+  void MultiLayerMie::SetAllLayersIndex(const vector< complex<double> >& index) {
     isExpCoeffsCalc_ = false;
     isScaCoeffsCalc_ = false;
     isMieCalculated_ = false;
@@ -453,11 +455,11 @@ namespace nmie {
   // ********************************************************************** //
   // Modify coordinates for field calculation                               //
   // ********************************************************************** //
-  void MultiLayerMie::SetFieldCoords(const std::vector< std::vector<double> >& coords) {
+  void MultiLayerMie::SetFieldCoords(const vector< vector<double> >& coords) {
     if (coords.size() != 3)
-      throw std::invalid_argument("Error! Wrong dimension of field monitor points!");
+      throw invalid_argument("Error! Wrong dimension of field monitor points!");
     if (coords[0].size() != coords[1].size() || coords[0].size() != coords[2].size())
-      throw std::invalid_argument("Error! Missing coordinates for field monitor points!");
+      throw invalid_argument("Error! Missing coordinates for field monitor points!");
     coords_ = coords;
   }
 
@@ -470,7 +472,7 @@ namespace nmie {
     isScaCoeffsCalc_ = false;
     isMieCalculated_ = false;
     if (layer_position < 0 && layer_position != -1)
-      throw std::invalid_argument("Error! Layers are numbered from 0!");
+      throw invalid_argument("Error! Layers are numbered from 0!");
     PEC_layer_position_ = layer_position;
   }
 
@@ -538,21 +540,21 @@ namespace nmie {
   // ********************************************************************** //
   void MultiLayerMie::calcNmax(unsigned int first_layer) {
     int ri, riM1;
-    const std::vector<double>& x = size_param_;
-    const std::vector<std::complex<double> >& m = refractive_index_;
+    const vector<double>& x = size_param_;
+    const vector<complex<double> >& m = refractive_index_;
     calcNstop();  // Set initial nmax_ value
     for (unsigned int i = first_layer; i < x.size(); i++) {
       if (static_cast<int>(i) > PEC_layer_position_)  // static_cast used to avoid warning
-        ri = round(std::abs(x[i]*m[i]));
+        ri = round(abs(x[i]*m[i]));
       else
         ri = 0;
-      nmax_ = std::max(nmax_, ri);
+      nmax_ = max(nmax_, ri);
       // first layer is pec, if pec is present
       if ((i > first_layer) && (static_cast<int>(i - 1) > PEC_layer_position_))
-        riM1 = round(std::abs(x[i - 1]* m[i]));
+        riM1 = round(abs(x[i - 1]* m[i]));
       else
         riM1 = 0;
-      nmax_ = std::max(nmax_, riM1);
+      nmax_ = max(nmax_, riM1);
     }
     nmax_ += 15;  // Final nmax_ value
   }
@@ -561,12 +563,12 @@ namespace nmie {
   // ********************************************************************** //
   // Calculate an - equation (5)                                            //
   // ********************************************************************** //
-  std::complex<double> MultiLayerMie::calc_an(int n, double XL, std::complex<double> Ha, std::complex<double> mL,
-                                              std::complex<double> PsiXL, std::complex<double> ZetaXL,
-                                              std::complex<double> PsiXLM1, std::complex<double> ZetaXLM1) {
+  complex<double> MultiLayerMie::calc_an(int n, double XL, complex<double> Ha, complex<double> mL,
+                                         complex<double> PsiXL, complex<double> ZetaXL,
+                                         complex<double> PsiXLM1, complex<double> ZetaXLM1) {
 
-    std::complex<double> Num = (Ha/mL + n/XL)*PsiXL - PsiXLM1;
-    std::complex<double> Denom = (Ha/mL + n/XL)*ZetaXL - ZetaXLM1;
+    complex<double> Num = (Ha/mL + n/XL)*PsiXL - PsiXLM1;
+    complex<double> Denom = (Ha/mL + n/XL)*ZetaXL - ZetaXLM1;
 
     return Num/Denom;
   }
@@ -575,12 +577,12 @@ namespace nmie {
   // ********************************************************************** //
   // Calculate bn - equation (6)                                            //
   // ********************************************************************** //
-  std::complex<double> MultiLayerMie::calc_bn(int n, double XL, std::complex<double> Hb, std::complex<double> mL,
-                                              std::complex<double> PsiXL, std::complex<double> ZetaXL,
-                                              std::complex<double> PsiXLM1, std::complex<double> ZetaXLM1) {
+  complex<double> MultiLayerMie::calc_bn(int n, double XL, complex<double> Hb, complex<double> mL,
+                                         complex<double> PsiXL, complex<double> ZetaXL,
+                                         complex<double> PsiXLM1, complex<double> ZetaXLM1) {
 
-    std::complex<double> Num = (mL*Hb + n/XL)*PsiXL - PsiXLM1;
-    std::complex<double> Denom = (mL*Hb + n/XL)*ZetaXL - ZetaXLM1;
+    complex<double> Num = (mL*Hb + n/XL)*PsiXL - PsiXLM1;
+    complex<double> Denom = (mL*Hb + n/XL)*ZetaXL - ZetaXLM1;
 
     return Num/Denom;
   }
@@ -589,8 +591,9 @@ namespace nmie {
   // ********************************************************************** //
   // Calculates S1 - equation (25a)                                         //
   // ********************************************************************** //
-  std::complex<double> MultiLayerMie::calc_S1(int n, std::complex<double> an, std::complex<double> bn,
-                                              double Pi, double Tau) {
+  complex<double> MultiLayerMie::calc_S1(int n, complex<double> an, complex<double> bn,
+                                         double Pi, double Tau) {
+
     return double(n + n + 1)*(Pi*an + Tau*bn)/double(n*n + n);
   }
 
@@ -599,8 +602,9 @@ namespace nmie {
   // Calculates S2 - equation (25b) (it's the same as (25a), just switches  //
   // Pi and Tau)                                                            //
   // ********************************************************************** //
-  std::complex<double> MultiLayerMie::calc_S2(int n, std::complex<double> an, std::complex<double> bn,
-                                              double Pi, double Tau) {
+  complex<double> MultiLayerMie::calc_S2(int n, complex<double> an, complex<double> bn,
+                                         double Pi, double Tau) {
+
     return calc_S1(n, an, bn, Tau, Pi);
   }
 
@@ -617,31 +621,31 @@ namespace nmie {
   // Output parameters:                                                               //
   //   D1, D3: Logarithmic derivatives of the Riccati-Bessel functions                //
   //**********************************************************************************//
-  void MultiLayerMie::calcD1D3(const std::complex<double> z,
-                               std::vector<std::complex<double> >& D1,
-                               std::vector<std::complex<double> >& D3) {
+  void MultiLayerMie::calcD1D3(const complex<double> z,
+                               vector<complex<double> >& D1,
+                               vector<complex<double> >& D3) {
 
     // Downward recurrence for D1 - equations (16a) and (16b)
-    D1[nmax_] = std::complex<double>(0.0, 0.0);
-    const std::complex<double> zinv = std::complex<double>(1.0, 0.0)/z;
+    D1[nmax_] = complex<double>(0.0, 0.0);
+    const complex<double> zinv = complex<double>(1.0, 0.0)/z;
 
     for (int n = nmax_; n > 0; n--) {
       D1[n - 1] = static_cast<double>(n)*zinv - 1.0/(D1[n] + static_cast<double>(n)*zinv);
     }
 
-    if (std::abs(D1[0]) > 1.0e15) {
-      throw std::invalid_argument("Unstable D1! Please, try to change input parameters!\n");
+    if (abs(D1[0]) > 1.0e15) {
+      throw invalid_argument("Unstable D1! Please, try to change input parameters!\n");
     //printf("Warning: Potentially unstable D1! Please, try to change input parameters!\n");
     }
 
     // Upward recurrence for PsiZeta and D3 - equations (18a) - (18d)
-    PsiZeta_[0] = 0.5*(1.0 - std::complex<double>(std::cos(2.0*z.real()), std::sin(2.0*z.real()))
-                      *std::exp(-2.0*z.imag()));
-    D3[0] = std::complex<double>(0.0, 1.0);
+    PsiZeta_[0] = 0.5*(1.0 - complex<double>(cos(2.0*z.real()), sin(2.0*z.real()))
+                      *exp(-2.0*z.imag()));
+    D3[0] = complex<double>(0.0, 1.0);
     for (int n = 1; n <= nmax_; n++) {
       PsiZeta_[n] = PsiZeta_[n - 1]*(static_cast<double>(n)*zinv - D1[n - 1])
                                    *(static_cast<double>(n)*zinv - D3[n - 1]);
-      D3[n] = D1[n] + std::complex<double>(0.0, 1.0)/PsiZeta_[n];
+      D3[n] = D1[n] + complex<double>(0.0, 1.0)/PsiZeta_[n];
     }
   }
 
@@ -658,19 +662,19 @@ namespace nmie {
   // Output parameters:                                                               //
   //   Psi, Zeta: Riccati-Bessel functions                                            //
   //**********************************************************************************//
-  void MultiLayerMie::calcPsiZeta(std::complex<double> z,
-                                  std::vector<std::complex<double> >& Psi,
-                                  std::vector<std::complex<double> >& Zeta) {
+  void MultiLayerMie::calcPsiZeta(complex<double> z,
+                                  vector<complex<double> >& Psi,
+                                  vector<complex<double> >& Zeta) {
 
-    std::complex<double> c_i(0.0, 1.0);
-    std::vector<std::complex<double> > D1(nmax_ + 1), D3(nmax_ + 1);
+    complex<double> c_i(0.0, 1.0);
+    vector<complex<double> > D1(nmax_ + 1), D3(nmax_ + 1);
 
     // First, calculate the logarithmic derivatives
     calcD1D3(z, D1, D3);
 
     // Now, use the upward recurrence to calculate Psi and Zeta - equations (20a) - (21b)
-    Psi[0] = std::sin(z);
-    Zeta[0] = std::sin(z) - c_i*std::cos(z);
+    Psi[0] = sin(z);
+    Zeta[0] = sin(z) - c_i*cos(z);
     for (int n = 1; n <= nmax_; n++) {
       Psi[n]  =  Psi[n - 1]*(static_cast<double>(n)/z - D1[n - 1]);
       Zeta[n] = Zeta[n - 1]*(static_cast<double>(n)/z - D3[n - 1]);
@@ -692,7 +696,7 @@ namespace nmie {
   //   Pi, Tau: Angular functions Pi and Tau, as defined in equations (26a) - (26c)   //
   //**********************************************************************************//
   void MultiLayerMie::calcPiTau(const double& costheta,
-                                std::vector<double>& Pi, std::vector<double>& Tau) {
+                                vector<double>& Pi, vector<double>& Tau) {
 
     int i;
     //****************************************************//
@@ -729,17 +733,15 @@ namespace nmie {
   // Output parameters:                                                               //
   //   Mo1n, Me1n, No1n, Ne1n: Complex vector spherical harmonics                     //
   //**********************************************************************************//
-  void MultiLayerMie::calcSpherHarm(const std::complex<double> Rho, const double Theta, const double Phi,
-                                    const std::complex<double>& rn, const std::complex<double>& Dn,
+  void MultiLayerMie::calcSpherHarm(const complex<double> Rho, const double Theta, const double Phi,
+                                    const complex<double>& rn, const complex<double>& Dn,
                                     const double& Pi, const double& Tau, const double& n,
-                                    std::vector<std::complex<double> >& Mo1n, std::vector<std::complex<double> >& Me1n, 
-                                    std::vector<std::complex<double> >& No1n, std::vector<std::complex<double> >& Ne1n) {
+                                    vector<complex<double> >& Mo1n, vector<complex<double> >& Me1n, 
+                                    vector<complex<double> >& No1n, vector<complex<double> >& Ne1n) {
 
     // using eq 4.50 in BH
-    std::complex<double> c_zero(0.0, 0.0);
+    complex<double> c_zero(0.0, 0.0);
 
-    using std::sin;
-    using std::cos;
     Mo1n[0] = c_zero;
     Mo1n[1] = cos(Phi)*Pi*rn/Rho;
     Mo1n[2] = -sin(Phi)*Tau*rn/Rho;
@@ -778,8 +780,8 @@ namespace nmie {
 
     isScaCoeffsCalc_ = false;
 
-    const std::vector<double>& x = size_param_;
-    const std::vector<std::complex<double> >& m = refractive_index_;
+    const vector<double>& x = size_param_;
+    const vector<complex<double> >& m = refractive_index_;
     const int& pl = PEC_layer_position_;
     const int L = refractive_index_.size();
 
@@ -792,7 +794,7 @@ namespace nmie {
     if (nmax_preset_ <= 0) calcNmax(fl);
     else nmax_ = nmax_preset_;
 
-    std::complex<double> z1, z2;
+    complex<double> z1, z2;
     //**************************************************************************//
     // Note that since Fri, Nov 14, 2014 all arrays start from 0 (zero), which  //
     // means that index = layer number - 1 or index = n - 1. The only exception //
@@ -801,10 +803,10 @@ namespace nmie {
     // between different arrays. The change was done to optimize memory usage.  //
     //**************************************************************************//
     // Allocate memory to the arrays
-    std::vector<std::complex<double> > D1_mlxl(nmax_ + 1), D1_mlxlM1(nmax_ + 1),
+    vector<complex<double> > D1_mlxl(nmax_ + 1), D1_mlxlM1(nmax_ + 1),
                                        D3_mlxl(nmax_ + 1), D3_mlxlM1(nmax_ + 1);
 
-    std::vector<std::vector<std::complex<double> > > Q(L), Ha(L), Hb(L);
+    vector<vector<complex<double> > > Q(L), Ha(L), Hb(L);
 
     for (int l = 0; l < L; l++) {
       Q[l].resize(nmax_ + 1);
@@ -816,15 +818,15 @@ namespace nmie {
     bn_.resize(nmax_);
     PsiZeta_.resize(nmax_ + 1);
 
-    std::vector<std::complex<double> > PsiXL(nmax_ + 1), ZetaXL(nmax_ + 1);
+    vector<complex<double> > PsiXL(nmax_ + 1), ZetaXL(nmax_ + 1);
 
     //*************************************************//
     // Calculate D1 and D3 for z1 in the first layer   //
     //*************************************************//
     if (fl == pl) {  // PEC layer
       for (int n = 0; n <= nmax_; n++) {
-        D1_mlxl[n] = std::complex<double>(0.0, - 1.0);
-        D3_mlxl[n] = std::complex<double>(0.0, 1.0);
+        D1_mlxl[n] = complex<double>(0.0, - 1.0);
+        D3_mlxl[n] = complex<double>(0.0, 1.0);
       }
     } else { // Regular layer
       z1 = x[fl]* m[fl];
@@ -842,8 +844,8 @@ namespace nmie {
     //*****************************************************//
     // Iteration from the second layer to the last one (L) //
     //*****************************************************//
-    std::complex<double> Temp, Num, Denom;
-    std::complex<double> G1, G2;
+    complex<double> Temp, Num, Denom;
+    complex<double> G1, G2;
     for (int l = fl + 1; l < L; l++) {
       //************************************************************//
       //Calculate D1 and D3 for z1 and z2 in the layers fl + 1..L   //
@@ -859,9 +861,9 @@ namespace nmie {
       //Calculate Q, Ha and Hb in the layers fl + 1..L   //
       //*************************************************//
       // Upward recurrence for Q - equations (19a) and (19b)
-      Num = std::exp(-2.0*(z1.imag() - z2.imag()))
-           *std::complex<double>(std::cos(-2.0*z2.real()) - std::exp(-2.0*z2.imag()), std::sin(-2.0*z2.real()));
-      Denom = std::complex<double>(std::cos(-2.0*z1.real()) - std::exp(-2.0*z1.imag()), std::sin(-2.0*z1.real()));
+      Num = exp(-2.0*(z1.imag() - z2.imag()))
+           *complex<double>(cos(-2.0*z2.real()) - exp(-2.0*z2.imag()), sin(-2.0*z2.real()));
+      Denom = complex<double>(cos(-2.0*z1.real()) - exp(-2.0*z1.imag()), sin(-2.0*z1.real()));
       Q[l][0] = Num/Denom;
       for (int n = 1; n <= nmax_; n++) {
         Num = (z1*D1_mlxl[n] + double(n))*(double(n) - z1*D3_mlxl[n - 1]);
@@ -919,7 +921,7 @@ namespace nmie {
         an_[n] = calc_an(n + 1, x[L - 1], Ha[L - 1][n], m[L - 1], PsiXL[n + 1], ZetaXL[n + 1], PsiXL[n], ZetaXL[n]);
         bn_[n] = calc_bn(n + 1, x[L - 1], Hb[L - 1][n], m[L - 1], PsiXL[n + 1], ZetaXL[n + 1], PsiXL[n], ZetaXL[n]);
       } else {
-        an_[n] = calc_an(n + 1, x[L - 1], std::complex<double>(0.0, 0.0), std::complex<double>(1.0, 0.0), PsiXL[n + 1], ZetaXL[n + 1], PsiXL[n], ZetaXL[n]);
+        an_[n] = calc_an(n + 1, x[L - 1], complex<double>(0.0, 0.0), complex<double>(1.0, 0.0), PsiXL[n + 1], ZetaXL[n + 1], PsiXL[n], ZetaXL[n]);
         bn_[n] = PsiXL[n + 1]/ZetaXL[n + 1];
       }
     }  // end of for an and bn terms
@@ -957,11 +959,11 @@ namespace nmie {
   //**********************************************************************************//
   void MultiLayerMie::RunMieCalculation() {
     if (size_param_.size() != refractive_index_.size())
-      throw std::invalid_argument("Each size parameter should have only one index!");
+      throw invalid_argument("Each size parameter should have only one index!");
     if (size_param_.size() == 0)
-      throw std::invalid_argument("Initialize model first!");
+      throw invalid_argument("Initialize model first!");
 
-    const std::vector<double>& x = size_param_;
+    const vector<double>& x = size_param_;
 
     isExpCoeffsCalc_ = false;
     isScaCoeffsCalc_ = false;
@@ -971,7 +973,7 @@ namespace nmie {
     calcScattCoeffs();
 
     if (!isScaCoeffsCalc_) // TODO seems to be unreachable
-      throw std::invalid_argument("Calculation of scattering coefficients failed!");
+      throw invalid_argument("Calculation of scattering coefficients failed!");
 
     // Initialize the scattering parameters
     Qext_ = 0.0;
@@ -983,14 +985,14 @@ namespace nmie {
     albedo_ = 0.0;
 
     // Initialize the scattering amplitudes
-    std::vector<std::complex<double> > tmp1(theta_.size(),std::complex<double>(0.0, 0.0));
+    vector<complex<double> > tmp1(theta_.size(),complex<double>(0.0, 0.0));
     S1_.swap(tmp1);
     S2_ = S1_;
 
-    std::vector<double> Pi(nmax_), Tau(nmax_);
+    vector<double> Pi(nmax_), Tau(nmax_);
 
-    std::complex<double> Qbktmp(0.0, 0.0);
-    std::vector< std::complex<double> > Qbktmp_ch(nmax_ - 1, Qbktmp);
+    complex<double> Qbktmp(0.0, 0.0);
+    vector< complex<double> > Qbktmp_ch(nmax_ - 1, Qbktmp);
     // By using downward recurrence we avoid loss of precision due to float rounding errors
     // See: https://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html
     //      http://en.wikipedia.org/wiki/Loss_of_significance
@@ -1002,14 +1004,14 @@ namespace nmie {
       Qsca_ += (n + n + 1.0)*(an_[i].real()*an_[i].real() + an_[i].imag()*an_[i].imag()
                             + bn_[i].real()*bn_[i].real() + bn_[i].imag()*bn_[i].imag());
       // Equation (29)
-      Qpr_ += ((n*(n + 2)/(n + 1))*((an_[i]*std::conj(an_[n]) + bn_[i]*std::conj(bn_[n])).real())
-               + ((double)(n + n + 1)/(n*(n + 1)))*(an_[i]*std::conj(bn_[i])).real());
+      Qpr_ += ((n*(n + 2)/(n + 1))*((an_[i]*conj(an_[n]) + bn_[i]*conj(bn_[n])).real())
+               + ((double)(n + n + 1)/(n*(n + 1)))*(an_[i]*conj(bn_[i])).real());
       // Equation (33)
       Qbktmp += (double)(n + n + 1)*(1 - 2*(n % 2))*(an_[i]- bn_[i]);
       // Calculate the scattering amplitudes (S1 and S2)    //
       // Equations (25a) - (25b)                            //
       for (unsigned int t = 0; t < theta_.size(); t++) {
-        calcPiTau(std::cos(theta_[t]), Pi, Tau);
+        calcPiTau(cos(theta_[t]), Pi, Tau);
 
         S1_[t] += calc_S1(n, an_[i], bn_[i], Pi[i], Tau[i]);
         S2_[t] += calc_S2(n, an_[i], bn_[i], Pi[i], Tau[i]);
@@ -1049,11 +1051,11 @@ namespace nmie {
   //**********************************************************************************//
   void MultiLayerMie::calcExpanCoeffs() {
     if (!isScaCoeffsCalc_)
-      throw std::invalid_argument("(ExpanCoeffs) You should calculate external coefficients first!");
+      throw invalid_argument("(ExpanCoeffs) You should calculate external coefficients first!");
 
     isExpCoeffsCalc_ = false;
 
-    std::complex<double> c_one(1.0, 0.0), c_zero(0.0, 0.0);
+    complex<double> c_one(1.0, 0.0), c_zero(0.0, 0.0);
 
     const int L = refractive_index_.size();
 
@@ -1077,17 +1079,17 @@ namespace nmie {
       dln_[L][n] = c_one;
     }
 
-    std::vector<std::complex<double> > D1z(nmax_ + 1), D1z1(nmax_ + 1), D3z(nmax_ + 1), D3z1(nmax_ + 1);
-    std::vector<std::complex<double> > Psiz(nmax_ + 1), Psiz1(nmax_ + 1), Zetaz(nmax_ + 1), Zetaz1(nmax_ + 1);
-    std::complex<double> denomZeta, denomPsi, T1, T2, T3, T4;
+    vector<complex<double> > D1z(nmax_ + 1), D1z1(nmax_ + 1), D3z(nmax_ + 1), D3z1(nmax_ + 1);
+    vector<complex<double> > Psiz(nmax_ + 1), Psiz1(nmax_ + 1), Zetaz(nmax_ + 1), Zetaz1(nmax_ + 1);
+    complex<double> denomZeta, denomPsi, T1, T2, T3, T4;
 
     auto& m = refractive_index_;
-    std::vector< std::complex<double> > m1(L);
+    vector< complex<double> > m1(L);
 
     for (int l = 0; l < L - 1; l++) m1[l] = m[l + 1];
-    m1[L - 1] = std::complex<double> (1.0, 0.0);
+    m1[L - 1] = complex<double> (1.0, 0.0);
 
-    std::complex<double> z, z1;
+    complex<double> z, z1;
     for (int l = L - 1; l >= 0; l--) {
       z = size_param_[l]*m[l];
       z1 = size_param_[l]*m1[l];
@@ -1122,15 +1124,15 @@ namespace nmie {
 
     // Check the result and change  aln_[0][n] and aln_[0][n] for exact zero
     for (int n = 0; n < nmax_; ++n) {
-      if (std::abs(aln_[0][n]) < 1e-10) aln_[0][n] = 0.0;
+      if (abs(aln_[0][n]) < 1e-10) aln_[0][n] = 0.0;
       else {
-        //throw std::invalid_argument("Unstable calculation of aln_[0][n]!");
+        //throw invalid_argument("Unstable calculation of aln_[0][n]!");
         printf("Warning: Potentially unstable calculation of aln (aln[0][%i] = %g, %gi)\n", n, aln_[0][n].real(), aln_[0][n].imag());
         aln_[0][n] = 0.0;
       }
-      if (std::abs(bln_[0][n]) < 1e-10) bln_[0][n] = 0.0;
+      if (abs(bln_[0][n]) < 1e-10) bln_[0][n] = 0.0;
       else {
-        //throw std::invalid_argument("Unstable calculation of bln_[0][n]!");
+        //throw invalid_argument("Unstable calculation of bln_[0][n]!");
         printf("Warning: Potentially unstable calculation of bln (bln[0][%i] = %g, %gi)\n", n, bln_[0][n].real(), bln_[0][n].imag());
         bln_[0][n] = 0.0;
       }
@@ -1153,17 +1155,17 @@ namespace nmie {
   //   E, H: Complex electric and magnetic fields                                     //
   //**********************************************************************************//
   void MultiLayerMie::calcField(const double Rho, const double Theta, const double Phi,
-                                std::vector<std::complex<double> >& E, std::vector<std::complex<double> >& H)  {
+                                vector<complex<double> >& E, vector<complex<double> >& H)  {
 
-    std::complex<double> c_zero(0.0, 0.0), c_i(0.0, 1.0), c_one(1.0, 0.0);
-    std::vector<std::complex<double> > ipow = {c_one, c_i, -c_one, -c_i}; // Vector containing precomputed integer powers of i to avoid computation
-    std::vector<std::complex<double> > M3o1n(3), M3e1n(3), N3o1n(3), N3e1n(3);
-    std::vector<std::complex<double> > M1o1n(3), M1e1n(3), N1o1n(3), N1e1n(3);
-    std::vector<std::complex<double> > Psi(nmax_ + 1), D1n(nmax_ + 1), Zeta(nmax_ + 1), D3n(nmax_ + 1);
-    std::vector<double> Pi(nmax_), Tau(nmax_);
+    complex<double> c_zero(0.0, 0.0), c_i(0.0, 1.0), c_one(1.0, 0.0);
+    vector<complex<double> > ipow = {c_one, c_i, -c_one, -c_i}; // Vector containing precomputed integer powers of i to avoid computation
+    vector<complex<double> > M3o1n(3), M3e1n(3), N3o1n(3), N3e1n(3);
+    vector<complex<double> > M1o1n(3), M1e1n(3), N1o1n(3), N1e1n(3);
+    vector<complex<double> > Psi(nmax_ + 1), D1n(nmax_ + 1), Zeta(nmax_ + 1), D3n(nmax_ + 1);
+    vector<double> Pi(nmax_), Tau(nmax_);
 
     int l = 0;  // Layer number
-    std::complex<double> ml;
+    complex<double> ml;
 
     // Initialize E and H
     for (int i = 0; i < 3; i++) {
@@ -1189,7 +1191,7 @@ namespace nmie {
     calcPsiZeta(Rho*ml, Psi, Zeta);
 
     // Calculate angular functions Pi and Tau
-    calcPiTau(std::cos(Theta), Pi, Tau);
+    calcPiTau(cos(Theta), Pi, Tau);
 
     for (int n = nmax_ - 2; n >= 0; n--) {
       int n1 = n + 1;
@@ -1200,7 +1202,7 @@ namespace nmie {
       calcSpherHarm(Rho*ml, Theta, Phi, Zeta[n1], D3n[n1], Pi[n], Tau[n], rn, M3o1n, M3e1n, N3o1n, N3e1n);
 
       // Total field in the lth layer: eqs. (1) and (2) in Yang, Appl. Opt., 42 (2003) 1710-1720
-      std::complex<double> En = ipow[n1 % 4]*(rn + rn + 1.0)/(rn*rn + rn);
+      complex<double> En = ipow[n1 % 4]*(rn + rn + 1.0)/(rn*rn + rn);
       for (int i = 0; i < 3; i++) {
         // electric field E [V m - 1] = EF*E0
         E[i] += En*(cln_[l][n]*M1o1n[i] - c_i*dln_[l][n]*N1e1n[i]
@@ -1212,7 +1214,7 @@ namespace nmie {
     }  // end of for all n
 
     // magnetic field
-    std::complex<double> hffact = ml/(cc_*mu_);
+    complex<double> hffact = ml/(cc_*mu_);
     for (int i = 0; i < 3; i++) {
       H[i] = hffact*H[i];
     }
@@ -1262,16 +1264,16 @@ namespace nmie {
       const double& Zp = coords_[2][point];
 
       // Convert to spherical coordinates
-      Rho = std::sqrt(pow2(Xp) + pow2(Yp) + pow2(Zp));
+      Rho = sqrt(pow2(Xp) + pow2(Yp) + pow2(Zp));
 
       // If Rho=0 then Theta is undefined. Just set it to zero to avoid problems
-      Theta = (Rho > 0.0) ? std::acos(Zp/Rho) : 0.0;
+      Theta = (Rho > 0.0) ? acos(Zp/Rho) : 0.0;
 
       // If Xp=Yp=0 then Phi is undefined. Just set it to zero to avoid problems
       if (Xp == 0.0)
-        Phi = (Yp != 0.0) ? std::asin(Yp/std::sqrt(pow2(Xp) + pow2(Yp))) : 0.0;
+        Phi = (Yp != 0.0) ? asin(Yp/sqrt(pow2(Xp) + pow2(Yp))) : 0.0;
       else
-        Phi = std::acos(Xp/std::sqrt(pow2(Xp) + pow2(Yp)));
+        Phi = acos(Xp/sqrt(pow2(Xp) + pow2(Yp)));
 
       // Avoid convergence problems due to Rho too small
       if (Rho < 1e-5) Rho = 1e-5;
@@ -1283,14 +1285,12 @@ namespace nmie {
       //*******************************************************//
 
       // This array contains the fields in spherical coordinates
-      std::vector<std::complex<double> > Es(3), Hs(3);
+      vector<complex<double> > Es(3), Hs(3);
 
       // Do the actual calculation of electric and magnetic field
       calcField(Rho, Theta, Phi, Es, Hs);
 
       { //Now, convert the fields back to cartesian coordinates
-        using std::sin;
-        using std::cos;
         E_[point][0] = sin(Theta)*cos(Phi)*Es[0] + cos(Theta)*cos(Phi)*Es[1] - sin(Phi)*Es[2];
         E_[point][1] = sin(Theta)*sin(Phi)*Es[0] + cos(Theta)*sin(Phi)*Es[1] + cos(Phi)*Es[2];
         E_[point][2] = cos(Theta)*Es[0] - sin(Theta)*Es[1];

nmie.h

@@ -32,13 +32,15 @@
 #include <iostream>
 #include <vector>
 
+using namespace std;
+
 namespace nmie {
-  int ScattCoeffs(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const int nmax, std::vector<std::complex<double> >& an, std::vector<std::complex<double> >& bn);
-  int nMie(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2);
-  int nMie(const unsigned int L, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2);
-  int nMie(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2);
-  int nMie(const unsigned int L, std::vector<double>& x, std::vector<std::complex<double> >& m, const unsigned int nTheta, std::vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, std::vector<std::complex<double> >& S1, std::vector<std::complex<double> >& S2);
-  int nField(const unsigned int L, const int pl, const std::vector<double>& x, const std::vector<std::complex<double> >& m, const int nmax, const unsigned int ncoord, const std::vector<double>& Xp, const std::vector<double>& Yp, const std::vector<double>& Zp, std::vector<std::vector<std::complex<double> > >& E, std::vector<std::vector<std::complex<double> > >& H);
+  int ScattCoeffs(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m, const int nmax, vector<complex<double> >& an, vector<complex<double> >& bn);
+  int nMie(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2);
+  int nMie(const unsigned int L, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2);
+  int nMie(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2);
+  int nMie(const unsigned int L, vector<double>& x, vector<complex<double> >& m, const unsigned int nTheta, vector<double>& Theta, const int nmax, double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo, vector<complex<double> >& S1, vector<complex<double> >& S2);
+  int nField(const unsigned int L, const int pl, const vector<double>& x, const vector<complex<double> >& m, const int nmax, const unsigned int ncoord, const vector<double>& Xp, const vector<double>& Yp, const vector<double>& Zp, vector<vector<complex<double> > >& E, vector<vector<complex<double> > >& H);
 
   class MultiLayerMie {
    public:
@@ -55,27 +57,27 @@ namespace nmie {
     double GetQpr();
     double GetAsymmetryFactor();
     double GetAlbedo();
-    std::vector<std::complex<double> > GetS1();
-    std::vector<std::complex<double> > GetS2();
+    vector<complex<double> > GetS1();
+    vector<complex<double> > GetS2();
 
-    std::vector<std::complex<double> > GetAn(){return an_;};
-    std::vector<std::complex<double> > GetBn(){return bn_;};
+    vector<complex<double> > GetAn(){return an_;};
+    vector<complex<double> > GetBn(){return bn_;};
 
     // Problem definition
     // Add new layer
-    void AddNewLayer(double layer_size, std::complex<double> layer_index);
+    void AddNewLayer(double layer_size, complex<double> layer_index);
     // Modify width of the layer
-    void SetLayerSize(std::vector<double> layer_size, int layer_position = 0);
+    void SetLayerSize(vector<double> layer_size, int layer_position = 0);
     // Modify refractive index of the layer
-    void SetLayerIndex(std::vector< std::complex<double> > layer_index, int layer_position = 0);
+    void SetLayerIndex(vector< complex<double> > layer_index, int layer_position = 0);
     // Modify size of all layers
-    void SetAllLayersSize(const std::vector<double>& layer_size);
+    void SetAllLayersSize(const vector<double>& layer_size);
     // Modify refractive index of all layers
-    void SetAllLayersIndex(const std::vector< std::complex<double> >& index);
+    void SetAllLayersIndex(const vector< complex<double> >& index);
     // Modify scattering (theta) angles
-    void SetAngles(const std::vector<double>& angles);
+    void SetAngles(const vector<double>& angles);
     // Modify coordinates for field calculation
-    void SetFieldCoords(const std::vector< std::vector<double> >& coords);
+    void SetFieldCoords(const vector< vector<double> >& coords);
     // Modify PEC layer
     void SetPECLayer(int layer_position = 0);
 
@@ -90,54 +92,54 @@ namespace nmie {
     // Applied units requests
     double GetSizeParameter();
     double GetLayerWidth(int layer_position = 0);
-    std::vector<double> GetLayersSize();
-    std::vector<std::complex<double> > GetLayersIndex();
-    std::vector<std::array<double, 3> > GetFieldCoords();
+    vector<double> GetLayersSize();
+    vector<complex<double> > GetLayersIndex();
+    vector<array<double, 3> > GetFieldCoords();
 
-    std::vector<std::vector< std::complex<double> > > GetFieldE(){return E_;};   // {X[], Y[], Z[]}
-    std::vector<std::vector< std::complex<double> > > GetFieldH(){return H_;};
+    vector<vector< complex<double> > > GetFieldE(){return E_;};   // {X[], Y[], Z[]}
+    vector<vector< complex<double> > > GetFieldH(){return H_;};
   private:
     void calcNstop();
     void calcNmax(unsigned int first_layer);
 
-    std::complex<double> calc_an(int n, double XL, std::complex<double> Ha, std::complex<double> mL,
-                                 std::complex<double> PsiXL, std::complex<double> ZetaXL,
-                                 std::complex<double> PsiXLM1, std::complex<double> ZetaXLM1);
-    std::complex<double> calc_bn(int n, double XL, std::complex<double> Hb, std::complex<double> mL,
-                                 std::complex<double> PsiXL, std::complex<double> ZetaXL,
-                                 std::complex<double> PsiXLM1, std::complex<double> ZetaXLM1);
-    std::complex<double> calc_S1(int n, std::complex<double> an, std::complex<double> bn,
-                                 double Pi, double Tau);
-    std::complex<double> calc_S2(int n, std::complex<double> an, std::complex<double> bn,
-                                 double Pi, double Tau);
-    void calcD1D3(std::complex<double> z,
-                  std::vector<std::complex<double> >& D1,
-                  std::vector<std::complex<double> >& D3);
-    void calcPsiZeta(std::complex<double> x,
-                     std::vector<std::complex<double> >& Psi,
-                     std::vector<std::complex<double> >& Zeta);
+    complex<double> calc_an(int n, double XL, complex<double> Ha, complex<double> mL,
+                            complex<double> PsiXL, complex<double> ZetaXL,
+                            complex<double> PsiXLM1, complex<double> ZetaXLM1);
+    complex<double> calc_bn(int n, double XL, complex<double> Hb, complex<double> mL,
+                            complex<double> PsiXL, complex<double> ZetaXL,
+                            complex<double> PsiXLM1, complex<double> ZetaXLM1);
+    complex<double> calc_S1(int n, complex<double> an, complex<double> bn,
+                            double Pi, double Tau);
+    complex<double> calc_S2(int n, complex<double> an, complex<double> bn,
+                            double Pi, double Tau);
+    void calcD1D3(complex<double> z,
+                  vector<complex<double> >& D1,
+                  vector<complex<double> >& D3);
+    void calcPsiZeta(complex<double> x,
+                     vector<complex<double> >& Psi,
+                     vector<complex<double> >& Zeta);
     void calcPiTau(const double& costheta,
-                   std::vector<double>& Pi, std::vector<double>& Tau);
-    void calcSpherHarm(const std::complex<double> Rho, const double Theta, const double Phi,
-                       const std::complex<double>& rn, const std::complex<double>& Dn,
+                   vector<double>& Pi, vector<double>& Tau);
+    void calcSpherHarm(const complex<double> Rho, const double Theta, const double Phi,
+                       const complex<double>& rn, const complex<double>& Dn,
                        const double& Pi, const double& Tau, const double& n,
-                       std::vector<std::complex<double> >& Mo1n, std::vector<std::complex<double> >& Me1n, 
-                       std::vector<std::complex<double> >& No1n, std::vector<std::complex<double> >& Ne1n);
+                       vector<complex<double> >& Mo1n, vector<complex<double> >& Me1n, 
+                       vector<complex<double> >& No1n, vector<complex<double> >& Ne1n);
     void calcExpanCoeffs();
 
     void calcField(const double Rho, const double Theta, const double Phi,
-                   std::vector<std::complex<double> >& E, std::vector<std::complex<double> >& H);
+                   vector<complex<double> >& E, vector<complex<double> >& H);
 
     bool isExpCoeffsCalc_ = false;
     bool isScaCoeffsCalc_ = false;
     bool isMieCalculated_ = false;
 
     // Size parameter for all layers
-    std::vector<double> size_param_;
+    vector<double> size_param_;
     // Refractive index for all layers
-    std::vector< std::complex<double> > refractive_index_;
+    vector< complex<double> > refractive_index_;
     // Scattering angles for scattering pattern in radians
-    std::vector<double> theta_;
+    vector<double> theta_;
     // Should be -1 if there is no PEC.
     int PEC_layer_position_ = -1;
 
@@ -145,17 +147,17 @@ namespace nmie {
     int nmax_ = -1;
     int nmax_preset_ = -1;
     // Scattering coefficients
-    std::vector<std::complex<double> > an_, bn_;
-    std::vector< std::vector<double> > coords_;
+    vector<complex<double> > an_, bn_;
+    vector< vector<double> > coords_;
     // TODO: check if l index is reversed will lead to performance
     // boost, if $a^(L+1)_n$ stored in aln_[n][0], $a^(L)_n$ in
     // aln_[n][1] and so on...
     // at the moment order is forward!
-    std::vector< std::vector<std::complex<double> > > aln_, bln_, cln_, dln_;
+    vector< vector<complex<double> > > aln_, bln_, cln_, dln_;
     /// Store result
     double Qsca_ = 0.0, Qext_ = 0.0, Qabs_ = 0.0, Qbk_ = 0.0, Qpr_ = 0.0, asymmetry_factor_ = 0.0, albedo_ = 0.0;
-    std::vector<std::vector< std::complex<double> > > E_, H_;  // {X[], Y[], Z[]}
-    std::vector<std::complex<double> > S1_, S2_;
+    vector<vector< complex<double> > > E_, H_;  // {X[], Y[], Z[]}
+    vector<complex<double> > S1_, S2_;
 
     //Used constants
     const double PI_=3.14159265358979323846;
@@ -165,7 +167,7 @@ namespace nmie {
     double const mu_ = 4.0*PI_*1.0e-7;
 
     //Temporary variables
-    std::vector<std::complex<double> > PsiZeta_;
+    vector<complex<double> > PsiZeta_;
 
 
   };  // end of class MultiLayerMie

py_nmie.cc

@@ -31,14 +31,16 @@
 #include "nmie.h"
 #include "py_nmie.h"
 
+using namespace std;
+
 // Same as ScattCoeffs in 'nmie.h' but uses double arrays to return the results (useful for python).
 // This is a workaround because I have not been able to return the results using 
-// std::vector<std::complex<double> >
-int ScattCoeffs(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m,
+// vector<complex<double> >
+int ScattCoeffs(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m,
                 const int nmax, double anr[], double ani[], double bnr[], double bni[]) {
 
   int i, result;
-  std::vector<std::complex<double> > an, bn;
+  vector<complex<double> > an, bn;
   an.resize(nmax);
   bn.resize(nmax);
 
@@ -56,14 +58,14 @@ int ScattCoeffs(const unsigned int L, const int pl, std::vector<double>& x, std:
 
 // Same as nMie in 'nmie.h' but uses double arrays to return the results (useful for python).
 // This is a workaround because I have not been able to return the results using 
-// std::vector<std::complex<double> >
-int nMie(const int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m,
-         const int nTheta, std::vector<double>& Theta, const int nmax,
+// vector<complex<double> >
+int nMie(const int L, const int pl, vector<double>& x, vector<complex<double> >& m,
+         const int nTheta, vector<double>& Theta, const int nmax,
          double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo,
 		 double S1r[], double S1i[], double S2r[], double S2i[]) {
 
   int i, result;
-  std::vector<std::complex<double> > S1, S2;
+  vector<complex<double> > S1, S2;
   S1.resize(nTheta);
   S2.resize(nTheta);
 
@@ -81,14 +83,14 @@ int nMie(const int L, const int pl, std::vector<double>& x, std::vector<std::com
 
 // Same as nField in 'nmie.h' but uses double arrays to return the results (useful for python).
 // This is a workaround because I have not been able to return the results using 
-// std::vector<std::complex<double> >
-int nField(const int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const int nmax,
-           const int nCoords, std::vector<double>& Xp, std::vector<double>& Yp, std::vector<double>& Zp,
+// vector<complex<double> >
+int nField(const int L, const int pl, vector<double>& x, vector<complex<double> >& m, const int nmax,
+           const int nCoords, vector<double>& Xp, vector<double>& Yp, vector<double>& Zp,
            double Erx[], double Ery[], double Erz[], double Eix[], double Eiy[], double Eiz[],
            double Hrx[], double Hry[], double Hrz[], double Hix[], double Hiy[], double Hiz[]) {
 
   int i, result;
-  std::vector<std::vector<std::complex<double> > > E, H;
+  vector<vector<complex<double> > > E, H;
   E.resize(nCoords);
   H.resize(nCoords);
   for (i = 0; i < nCoords; i++) {

py_nmie.h

@@ -28,16 +28,18 @@
 #include <complex>
 #include <vector>
 
-int ScattCoeffs(const unsigned int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m,
+using namespace std;
+
+int ScattCoeffs(const unsigned int L, const int pl, vector<double>& x, vector<complex<double> >& m,
                 const int nmax, double anr[], double ani[], double bnr[], double bni[]);
 
-int nMie(const int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m,
-         const int nTheta, std::vector<double>& Theta, const int nmax,
+int nMie(const int L, const int pl, vector<double>& x, vector<complex<double> >& m,
+         const int nTheta, vector<double>& Theta, const int nmax,
          double *Qext, double *Qsca, double *Qabs, double *Qbk, double *Qpr, double *g, double *Albedo,
 		 double S1r[], double S1i[], double S2r[], double S2i[]);
 
-int nField(const int L, const int pl, std::vector<double>& x, std::vector<std::complex<double> >& m, const int nmax,
-           const int nCoords, std::vector<double>& Xp, std::vector<double>& Yp, std::vector<double>& Zp,
+int nField(const int L, const int pl, vector<double>& x, vector<complex<double> >& m, const int nmax,
+           const int nCoords, vector<double>& Xp, vector<double>& Yp, vector<double>& Zp,
            double Erx[], double Ery[], double Erz[], double Eix[], double Eiy[], double Eiz[],
            double Hrx[], double Hry[], double Hrz[], double Hix[], double Hiy[], double Hiz[]);