Utils Namespace Reference

Functions
std::pair< double, double >	dot (Vector< Vector< double > > matrix, std::pair< double, double > &v)
	Compute the dot product of a 2x2 matrix and a 2D vector.
double	dot (std::pair< double, double > &u, std::pair< double, double > &v)
	Compute the dot product of two 2D vectors.
double	cross (std::pair< double, double > &u, std::pair< double, double > &v)
	Compute the cross product of two 2D vectors.
double	getDistanceByTwoCoordinates (const std::pair< double, double > &position1, const std::pair< double, double > &position2)
	Computes the Euclidean distance between two coordinates.
double	power (double base, int exponent)
	Powers.
template<typename T > requires std::is_arithmetic<T>
::value std::string	thousandSeparator (T n, int decimals=3)
	Convert a plain numeric value to thousand separated value.
template<typename T >
std::string	formatDuration (T seconds)
	Format duration.
std::string	getFilenameWithoutExtension (std::string path)
std::string	getPrefix (std::string str)
Vector< double >	splitStringToDoubleVector (const std::string &input, char delimiter=',')
	Splits string to double vector.
Vector< int >	splitStringToIntVector (const std::string &str)
	The function stringToIntVector takes a string as input and converts it into a Vector<int> by parsing the string for comma-separated integers and pushing each one onto the vector.
Vector< std::string >	split (const std::string &s, char delimiter)
	This function is splitting a given string "s" into substrings using a delimiter "delimiter" and returning the resulting substrings as a vector of strings.
Vector< int >	convertStringVectorToIntVector (const std::vector< std::string > &stringVector)
std::string	trim (const std::string &str)
	This function trim takes in a string str and returns a copy of it with leading and trailing white spaces removed.
bool	writeToFile (std::stringstream &s, std::string filename)
template<typename... Args>
std::stringstream	convertTupleToStringStream (const std::tuple< Args... > &t, int limit, std::string delim="\t")
template<typename Tuple , size_t... Indices>
void	addTupleValuesToStreamImpl (const Tuple &t, std::stringstream &ss, std::index_sequence< Indices... >, int limit, std::string delim)
template<typename T >
void	writeToStream (const T &value, std::stringstream &ss, std::string delim)
std::string	removeLastWord (const std::string &originalString)
QVector< double >	convertQStringVectorToDouble (const QVector< QString > &stringVector)
QVector< double >	subtractQVector (const QVector< double > l1, const QVector< double > l2)
QVector< double >	factorQVector (const QVector< double > l1, const double factor)
Vector< std::pair< std::string, std::string > >	splitStringStream (std::stringstream &ss, const std::string &delimiter=":")
std::string	replaceAll (std::string str, const std::string &from, const std::string &to)

Function Documentation

addTupleValuesToStreamImpl()

template<typename Tuple , size_t... Indices>

void Utils::addTupleValuesToStreamImpl ( const Tuple &  t, std::stringstream &  ss, std::index_sequence< Indices... >  , int  limit, std::string  delim  )

inline

convertQStringVectorToDouble()

QVector< double > Utils::convertQStringVectorToDouble ( const QVector< QString > &  stringVector )

inline

convertStringVectorToIntVector()

Vector< int > Utils::convertStringVectorToIntVector ( const std::vector< std::string > &  stringVector )

inline

convertTupleToStringStream()

template<typename... Args>

std::stringstream Utils::convertTupleToStringStream ( const std::tuple< Args... > &  t, int  limit, std::string  delim = "\t"  )

inline

cross()

double Utils::cross ( std::pair< double, double > &  u, std::pair< double, double > &  v  )

inline

Compute the cross product of two 2D vectors.

Parameters

u	A pair of doubles representing the first vector.
v	A pair of doubles representing the second vector.

Returns

A double representing the pseudo cross product of the two vectors.

Author

Ahmed Aredah

Date

2/14/2023

dot() [1/2]

double Utils::dot ( std::pair< double, double > &  u, std::pair< double, double > &  v  )

inline

Compute the dot product of two 2D vectors.

Parameters

u	A pair of doubles representing the first vector.
v	A pair of doubles representing the second vector.

Returns

A double representing the dot product of the two vectors.

Author

Ahmed Aredah

Date

2/14/2023

dot() [2/2]

std::pair< double, double > Utils::dot ( Vector< Vector< double > >  matrix, std::pair< double, double > &  v  )

inline

Compute the dot product of a 2x2 matrix and a 2D vector.

Parameters

matrix	A 2D vector representing a 2x2 matrix.
v	A pair of doubles representing a 2D vector.

Returns

A pair of doubles representing the resulting vector after the dot product operation.

Author

Ahmed Aredah

Date

2/14/2023

factorQVector()

QVector< double > Utils::factorQVector ( const QVector< double >  l1, const double  factor  )

inline

formatDuration()

template<typename T >

std::string Utils::formatDuration ( T  seconds )

inline

Format duration.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

seconds

The seconds.

Returns

The formatted duration.

Template Parameters

T	Generic type parameter.

getDistanceByTwoCoordinates()

double Utils::getDistanceByTwoCoordinates ( const std::pair< double, double > &  position1, const std::pair< double, double > &  position2  )

inline

Computes the Euclidean distance between two coordinates.

Parameters

position1	A pair of doubles representing the first coordinate.
position2	A pair of doubles representing the second coordinate.

Returns

The Euclidean distance between position1 and position2.

Author

Ahmed

Date

2/14/2023

getFilenameWithoutExtension()

std::string Utils::getFilenameWithoutExtension ( std::string  path )

inline

getPrefix()

std::string Utils::getPrefix ( std::string  str )

inline

power()

double Utils::power ( double  base, int  exponent  )

inline

Powers.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

base	The base.
exponent	The exponent.

Returns

A double.

removeLastWord()

std::string Utils::removeLastWord ( const std::string &  originalString )

inline

replaceAll()

std::string Utils::replaceAll ( std::string  str, const std::string &  from, const std::string &  to  )

inline

split()

Vector< std::string > Utils::split ( const std::string &  s, char  delimiter  )

inline

This function is splitting a given string "s" into substrings using a delimiter "delimiter" and returning the resulting substrings as a vector of strings.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

s	A std::string to process.
delimiter	The delimiter.

Returns

A Vector<std::string>

splitStringStream()

Vector< std::pair< std::string, std::string > > Utils::splitStringStream ( std::stringstream &  ss, const std::string &  delimiter = ":"  )

inline

splitStringToDoubleVector()

Vector< double > Utils::splitStringToDoubleVector ( const std::string &  input, char  delimiter = ','  )

inline

Splits string to double vector.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

input	The input.
delimiter	(Optional) The delimiter.

Returns

A Vector<double>

splitStringToIntVector()

Vector< int > Utils::splitStringToIntVector ( const std::string &  str )

inline

The function stringToIntVector takes a string as input and converts it into a Vector<int> by parsing the string for comma-separated integers and pushing each one onto the vector.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

str	The string.

Returns

A Vector<int>

subtractQVector()

QVector< double > Utils::subtractQVector ( const QVector< double >  l1, const QVector< double >  l2  )

inline

thousandSeparator()

template<typename T >
requires std::is_arithmetic<T>

::value std::string Utils::thousandSeparator ( T  n, int  decimals = 3  )

inline

Convert a plain numeric value to thousand separated value.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

n	A T to process.

Returns

A std::string.

Template Parameters

T	Generic type parameter.

trim()

std::string Utils::trim ( const std::string &  str )

inline

This function trim takes in a string str and returns a copy of it with leading and trailing white spaces removed.

Author

Ahmed Aredah

Date

2/28/2023

Parameters

str	The string.

Returns

A std::string.

writeToFile()

bool Utils::writeToFile ( std::stringstream &  s, std::string  filename  )

inline

writeToStream()

template<typename T >

void Utils::writeToStream ( const T &  value, std::stringstream &  ss, std::string  delim  )

inline