nc::utils Namespace Reference

Namespaces
namespace	timeit_detail

Functions
template<typename dtype >
constexpr dtype	cube (dtype inValue) noexcept
template<typename dtype , std::enable_if_t< std::is_integral< dtype >::value, int > = 0>
bool	essentiallyEqual (const std::complex< dtype > &inValue1, const std::complex< dtype > &inValue2) noexcept
template<typename dtype , std::enable_if_t< std::is_floating_point< dtype >::value, int > = 0>
bool	essentiallyEqual (const std::complex< dtype > &inValue1, const std::complex< dtype > &inValue2, const std::complex< dtype > &inEpsilon) noexcept
template<typename dtype , std::enable_if_t< std::is_integral< dtype >::value, int > = 0>
bool	essentiallyEqual (dtype inValue1, dtype inValue2) noexcept
template<typename dtype , std::enable_if_t< std::is_floating_point< dtype >::value, int > = 0>
bool	essentiallyEqual (dtype inValue1, dtype inValue2, dtype inEpsilon) noexcept
double	gaussian (double inX, double inY, double inSigma) noexcept
double	gaussian1d (double inX, double inMu, double inSigma) noexcept
constexpr double	interp (double inValue1, double inValue2, double inPercent) noexcept
template<typename dtype >
std::string	num2str (dtype inNumber)
template<typename dtype >
dtype	power (dtype inValue, uint8 inPower) noexcept
template<typename dtype1 , typename dtype2 >
auto	powerf (dtype1 inValue, const dtype2 inPower) noexcept
template<typename dtype >
constexpr dtype	sqr (dtype inValue) noexcept
template<typename TimeUnit , typename Function , typename... Args>
timeit_detail::Result< TimeUnit >	timeit (uint32 numIterations, PrintResults printResults, Function function, Args &&... args) noexcept
template<typename dtype >
std::string	value2str (dtype inValue)

Function Documentation

cube()

template<typename dtype >

constexpr dtype nc::utils::cube ( dtype  inValue )

constexprnoexcept

Cubes in input value

Parameters

inValue

Returns

cubed value

essentiallyEqual() [1/4]

template<typename dtype , std::enable_if_t< std::is_integral< dtype >::value, int > = 0>

bool nc::utils::essentiallyEqual ( const std::complex< dtype > &  inValue1, const std::complex< dtype > &  inValue2  )

noexcept

tests that 2 complex values are "essentially equal"

Parameters

inValue1
inValue2

Returns

bool

tests that 2 floating point values are "essentially equal"

Parameters

inValue1
inValue2

Returns

bool

essentiallyEqual() [2/4]

template<typename dtype , std::enable_if_t< std::is_floating_point< dtype >::value, int > = 0>

bool nc::utils::essentiallyEqual ( const std::complex< dtype > &  inValue1, const std::complex< dtype > &  inValue2, const std::complex< dtype > &  inEpsilon  )

noexcept

tests that 2 complex values are "essentially equal"

Parameters

inValue1
inValue2
inEpsilon

Returns

bool

essentiallyEqual() [3/4]

template<typename dtype , std::enable_if_t< std::is_integral< dtype >::value, int > = 0>

bool nc::utils::essentiallyEqual ( dtype  inValue1, dtype  inValue2  )

noexcept

tests that 2 integer values are "essentially equal"

Parameters

inValue1
inValue2

Returns

bool

tests that 2 floating point values are "essentially equal"

Parameters

inValue1
inValue2

Returns

bool

essentiallyEqual() [4/4]

template<typename dtype , std::enable_if_t< std::is_floating_point< dtype >::value, int > = 0>

bool nc::utils::essentiallyEqual ( dtype  inValue1, dtype  inValue2, dtype  inEpsilon  )

noexcept

tests that 2 floating point values are "essentially equal"

Parameters

inValue1
inValue2
inEpsilon

Returns

bool

gaussian()

double nc::utils::gaussian ( double  inX, double  inY, double  inSigma  )

inlinenoexcept

samples a 2D gaussian of mean zero and input STD sigma

Parameters

inX
inY
inSigma

Returns

dtype

gaussian1d()

double nc::utils::gaussian1d ( double  inX, double  inMu, double  inSigma  )

inlinenoexcept

samples a 1D gaussian of input mean and sigma

Parameters

inX
inMu
inSigma

Returns

dtype

interp()

constexpr double nc::utils::interp ( double  inValue1, double  inValue2, double  inPercent  )

constexprnoexcept

Returns the linear interpolation between two points

Parameters

inValue1
inValue2
inPercent

Returns

linear interpolated point

num2str()

template<typename dtype >

std::string nc::utils::num2str

(

dtype

inNumber

)

Converts the number into a string

Parameters

inNumber

Returns

std::string

power()

template<typename dtype >

dtype nc::utils::power ( dtype  inValue, uint8  inPower  )

noexcept

Raises the input value to an integer power

Parameters

inValue
inPower

Returns

inValue raised to inPower

powerf()

template<typename dtype1 , typename dtype2 >

auto nc::utils::powerf ( dtype1  inValue, const dtype2  inPower  )

noexcept

Raises the input value to a floating point power

Parameters

inValue
inPower

Returns

inValue raised to inPower

sqr()

template<typename dtype >

constexpr dtype nc::utils::sqr ( dtype  inValue )

constexprnoexcept

Squares in input value

Parameters

inValue

Returns

squared value

timeit()

template<typename TimeUnit , typename Function , typename... Args>

timeit_detail::Result< TimeUnit > nc::utils::timeit ( uint32  numIterations, PrintResults  printResults, Function  function, Args &&...  args  )

noexcept

Timing of a function

Parameters

numIterations	number of iterations for the timing statistics
printResults	true to print the results
function	the function to time
args	the arguements that are forwarded to the function input

Returns

timing statistics

value2str()

template<typename dtype >

std::string nc::utils::value2str

(

dtype

inValue

)

Converts the value into a string

Parameters

inValue

Returns

std::string