Some useful functions,classes and templates that are used to perform standard programming tasks (like serialization, formatting, time measurement etc.). More...
Classes | |
class | julian::DataFrame |
Class used to handle data read from csv files. More... | |
class | julian::DataEntryClerk |
Class used to provide data to julian::DataFrame. More... | |
class | julian::ObjectFactory< T > |
Class implements a factory pattern. More... | |
class | julian::RunTimeMeasurment |
Class used to measure run time of the program. More... | |
class | julian::SmartPointer< T > |
Template of deep-coping smart pointer. More... | |
class | julian::ValueFactory< T > |
Class implements a factory pattern. More... | |
Functions | |
std::string | julian::formatter::currency (double x) |
Function converts double to money value. More... | |
std::string | julian::formatter::percentage (double x) |
Function converts double to percentage. More... | |
template<class T > | |
void | serializeText (T object, std::string file) |
Serialize object to text file. More... | |
template<class T > | |
void | serializeBinary (T object, std::string file) |
Serialize object to binary file. More... | |
template<class T > | |
void | serializeXML (T object, std::string file) |
Serialize object to xml file. More... | |
template<class T > | |
T | deserializeText (std::string file) |
Deserializes object from text file. More... | |
template<class T > | |
T | deserializeBinary (std::string file) |
Deserializes object from binary file. More... | |
template<class T > | |
T | deserializeXML (std::string file) |
Deserializes object from xml file. More... | |
bool | julian::isCloseEnough (double x1, double x2, int n) |
Function checks if difference between two numbers is small enough. More... | |
double | julian::roundNumber (double x, int n) |
Function rounds number to a decimal place. More... | |
double | julian::convertStr2Dbl (std::string input) |
Function converts string to double. More... | |
std::string | julian::convertDbl2Str (double input) |
Function converts double to string. More... | |
std::vector< double > | julian::convertStr2Dbl (std::vector< std::string > input) |
Function converts vector of strings to vector of doubles. More... | |
void | julian::writeToCsv (std::string file_name, std::map< std::string, std::vector< double > > data) |
Function saves data to csv file. More... | |
std::pair< std::string, std::string > | julian::catchDataAndSettingFileNames (int ac, char *av[]) |
Function uses boost::program_options to catch the name of data and setting file. More... | |
template<typename T > | |
std::vector< T > | julian::combineVectors (std::vector< T > v1, std::vector< T > v2) |
Combines vector v1 and v2 without duplicates. More... | |
template<class T > | |
std::ostream & | julian::operator<< (std::ostream &s, std::vector< T > &v) |
Overloaded << operator for vectors. More... | |
template<typename T , typename S > | |
void | julian::sort_vectors (std::vector< T > &benchmark, std::vector< S > &sorted) |
Sorting one vector basic on contents of another. More... | |
Detailed Description
Some useful functions,classes and templates that are used to perform standard programming tasks (like serialization, formatting, time measurement etc.).
Function Documentation
std::pair< std::string, std::string > julian::catchDataAndSettingFileNames | ( | int | ac, |
char * | av[] | ||
) |
Function uses boost::program_options to catch the name of data and setting file.
The function catches the program options, that is (name, value) pairs from the user. Allowed programme options are data and settings .
- Returns
- std::pair of strings: first string is name of data file, second name of settings file
std::vector< T > julian::combineVectors | ( | std::vector< T > | v1, |
std::vector< T > | v2 | ||
) |
Combines vector v1 and v2 without duplicates.
- Parameters
-
v1 vector #1 v2 vector #2
- Returns
- Combined vector v1 and v2 without duplicates.
std::string julian::convertDbl2Str | ( | double | input | ) |
Function converts double to string.
- Parameters
-
input
- Returns
- std::string
double julian::convertStr2Dbl | ( | std::string | input | ) |
Function converts string to double.
- Parameters
-
input
- Returns
- double
std::vector< double > julian::convertStr2Dbl | ( | std::vector< std::string > | input | ) |
Function converts vector of strings to vector of doubles.
- Parameters
-
input
- Returns
- std::vector<double>
std::string julian::formatter::currency | ( | double | x | ) |
Function converts double to money value.
Function converts double to money value. For example: 12345.6789 to 12'345.68
- Parameters
-
x Given number
- Returns
- string representing money value
T deserializeBinary | ( | std::string | file | ) |
Deserializes object from binary file.
- Note
- Class T must have serialization interface implemented.
T deserializeText | ( | std::string | file | ) |
Deserializes object from text file.
- Note
- Class T must have serialization interface implemented.
T deserializeXML | ( | std::string | file | ) |
Deserializes object from xml file.
- Note
- Class T must have serialization interface implemented.
bool julian::isCloseEnough | ( | double | x1, |
double | x2, | ||
int | n | ||
) |
Function checks if difference between two numbers is small enough.
- Parameters
-
x1 First number x2 Second number n
- Returns
- True if difference between x1 and x2 is smaller than $10^{-n}$
std::ostream & julian::operator<< | ( | std::ostream & | s, |
std::vector< T > & | v | ||
) |
Overloaded << operator for vectors.
std::string julian::formatter::percentage | ( | double | x | ) |
Function converts double to percentage.
Function converts double to money value. For example: 0.054321 to 5.4321%
- Parameters
-
x Given number
- Returns
- string representing money value
double julian::roundNumber | ( | double | x, |
int | n | ||
) |
Function rounds number to a decimal place.
- Parameters
-
x Rounded number n Decimal place
- Returns
- Rounded to a n-th decimal place
void serializeBinary | ( | T | object, |
std::string | file | ||
) |
Serialize object to binary file.
- Note
- Class T must have serialization interface implemented.
- Examples:
- serializationExample.cpp.
void serializeText | ( | T | object, |
std::string | file | ||
) |
Serialize object to text file.
- Note
- Class T must have serialization interface implemented.
void serializeXML | ( | T | object, |
std::string | file | ||
) |
Serialize object to xml file.
- Note
- Class T must have serialization interface implemented.
julian::sort_vectors | ( | std::vector< T > & | benchmark, |
std::vector< S > & | sorted | ||
) |
Sorting one vector basic on contents of another.
- Parameters
-
benchmark On basis of this vector another is sorted sorted Vector that is sorted
void julian::writeToCsv | ( | std::string | file_name, |
std::map< std::string, std::vector< double > > | data | ||
) |
Function saves data to csv file.
Function writes data to csv. Keys of map representing data are columns names. Columns are map's values
- Parameters
-
file_name name of the file data std map where keys are column names and values are columns.