codes to extract the avr and rms of one .dat file

noise_performance/avr.cpp

+void avr(){
+  std::ifstream infile("000/000_000.dat");
+  if(infile.is_open()){
+    cout<<"The data file is opened..."<<std::endl;
+    std::string line;
+    
+    while(!infile.eof()){
+      std::getline(infile,line);
+      if(line.rfind("#",0)!=0){
+	continue;
+      }
+      cout<<"original line : " <<line<<std::endl;
+      std::string newline = " ";
+      for(int i=0;i<line.length();i++){
+	if(line[i]!=':'){
+	  newline=newline+line[i];
+	}
+	else{
+	  newline=newline+line[i]+" ";
+	}
+      }
+
+      cout<<"The new line with spaces " <<newline<<std::endl;
+      
+      std::stringstream s;
+      s<<newline;
+      cout<<"The line is stored in the stringstream object..."<<std::endl;
+      string temp;
+      double num;
+      while(!s.eof()){
+	s>>temp;
+	if(std::stringstream(temp)>>num){
+	  cout<<num<<std::endl;
+	}
+	temp = " ";
+      }
+    }
+  }
+  else{
+    cout<<"Error..."<<std::endl;
+  }
+
+
+
+
+
+  cout<<"done..."<<std::endl;
+
+
+
+
+}