Package UNV

Data Structures
class	PrefixPrinter
Functions
bool	beginning_of_dataset (std::istream &in_file, const std::string &ds_name)
double	D_to_e (std::string &number)
	Method for converting exponential notation from "D" to "e", for example 3.141592654D+00 --> 3.141592654e+00 in order to make it readable for C++.
bool	check_file (const std::string theFileName)

---

Function Documentation

bool UNV.beginning_of_dataset	(	std::istream &	in_file,
		const std::string &	ds_name
	)

Returns:

false when error occured, true otherwise. Adjusts the in_stream to the beginning of the dataset ds_name.

Definition at line 53 of file UNV_Utilities.hxx.

Referenced by UNV2412.Read(), and UNV2411.Read().

  {
    assert (in_file.good());
    assert (!ds_name.empty());
    
    std::string olds, news;
    
    while(true){
      in_file >> olds >> news;
      /*
       * a "-1" followed by a number means the beginning of a dataset
       * stop combing at the end of the file
       */
      while( ((olds != "-1") || (news == "-1") ) && !in_file.eof() ){     
        olds = news;
        in_file >> news;
      }
      if(in_file.eof())
        return false;
      if (news == ds_name)
        return true;
    }
    // should never end up here
    return false;
  }

bool UNV.check_file

(

const std::string

theFileName

)

Returns:

false when file is incorrect, true otherwise. Check file with name theFileName for correct terminate string, i.e. the next to the last line is equal to " -1",

Definition at line 103 of file UNV_Utilities.hxx.

Referenced by DriverUNV_W_SMDS_Mesh.Perform().

  {
    std::ifstream in_stream(theFileName.c_str());
    if (!in_stream)
      return false;
    std::string olds, news;
    while (!in_stream.eof()){
      olds = news;
      std::getline(in_stream, news, '\n');
    }
    return (olds == "    -1");
  }

double UNV.D_to_e

(

std::string &

number

)

Method for converting exponential notation from "D" to "e", for example 3.141592654D+00 --> 3.141592654e+00 in order to make it readable for C++.

Definition at line 85 of file UNV_Utilities.hxx.

Referenced by UNV2411.Read().

  {
    /* find "D" in string, start looking at 
     * 6th element, to improve speed.
     * We dont expect a "D" earlier
     */
    const int position = number.find("D",6);
    if(position != std::string::npos){
      number.replace(position, 1, "e"); 
    }
    return atof (number.c_str());
  }