[Thplot-cvs] CVS: thplot/src/Data csvData.h,1.2,1.3 csvData.cpp,1.2,1.3

[Tony P. <ap...@us...>]

Update of /cvsroot/thplot/thplot/src/Data
In directory usw-pr-cvs1:/tmp/cvs-serv32621

Modified Files:
	csvData.h csvData.cpp 
Log Message:
Changed data structure from vector of vectors to vector of arrays for speed.
The resulting improvement wasn't much.


Index: csvData.h
===================================================================
RCS file: /cvsroot/thplot/thplot/src/Data/csvData.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -r1.2 -r1.3
*** csvData.h	4 Jul 2002 23:42:36 -0000	1.2
--- csvData.h	7 Jul 2002 15:54:52 -0000	1.3
***************
*** 49,53 ****
    int getNumPoints(int pidx) {if (NumData.size() > 0) return(NumData.size()); else return(0);}
    int getNumPoints(string name) { return NumData.size(); }
!   int getNumParameters(void) {return(NumData[0].size());}
    double getStartTime(void) {if (NumData.size() >= 2) return(NumData[0][0]); else return(0);}
    double getEndTime(void) {if (NumData.size() >= 2) return(NumData[NumData.size()-1][0]); else return(0);}
--- 49,53 ----
    int getNumPoints(int pidx) {if (NumData.size() > 0) return(NumData.size()); else return(0);}
    int getNumPoints(string name) { return NumData.size(); }
!   int getNumParameters(void) {return(names.size());}
    double getStartTime(void) {if (NumData.size() >= 2) return(NumData[0][0]); else return(0);}
    double getEndTime(void) {if (NumData.size() >= 2) return(NumData[NumData.size()-1][0]); else return(0);}
***************
*** 66,77 ****
    std::vector<string> names;
    string data_str;
!   typedef std::vector <double> Row;
!   typedef std::vector <Row> DataType;
    DataType NumData;
  
    string buff_str;
    ifstream f;
!   Row Max;
!   Row Min;
    int StartIdx, EndIdx;
    
--- 66,76 ----
    std::vector<string> names;
    string data_str;
!   typedef std::vector <double*> DataType;
    DataType NumData;
  
    string buff_str;
    ifstream f;
!   std::vector<double> Max;
!   std::vector<double> Min;
    int StartIdx, EndIdx;
    

Index: csvData.cpp
===================================================================
RCS file: /cvsroot/thplot/thplot/src/Data/csvData.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -r1.2 -r1.3
*** csvData.cpp	4 Jul 2002 23:42:36 -0000	1.2
--- csvData.cpp	7 Jul 2002 15:54:52 -0000	1.3
***************
*** 81,84 ****
--- 81,85 ----
  
    int row=0, column=0;
+   int Ncolumns = names.size();
  
    while (1) {
***************
*** 86,90 ****
      getline(f, data_str);
      if(f.eof()) break;
!     NumData.push_back(*(new Row()));
      end = 0;
      while (1) {
--- 87,91 ----
      getline(f, data_str);
      if(f.eof()) break;
!     NumData.push_back(new double[Ncolumns]);
      end = 0;
      while (1) {
***************
*** 97,115 ****
          end = data_str.size();
          var = data_str.substr(start, end-start);
!         NumData[row].push_back(atof(var.c_str()));
!         //cout << row << ", " << column << endl;
          column++;
          break;
        } else {
          var = data_str.substr(start, end-start);
!         NumData[row].push_back(atof(var.c_str()));
!         //cout << row << ", " << column << endl;
          column++;
          end++;
        }
!       if (column == count || column > 30000 ) break;
      }
      row++;
-     //if (row > 5 ) break;
    }
  
--- 98,117 ----
          end = data_str.size();
          var = data_str.substr(start, end-start);
!         if(!var.empty()) {
!           NumData[row][column]=atof( var.c_str() );
!         }  
!         //cout << row << ", " << column << "::" << var << "::" << endl;
          column++;
          break;
        } else {
          var = data_str.substr(start, end-start);
!         NumData[row][column]=atof( var.c_str() );
!         //cout << row << ", " << column << "::" << var << "::" << endl;
          column++;
          end++;
        }
!       if (column ==  Ncolumns || column > 30000 )  break;
      }
      row++;
    }