ArrayUtils Namespace Reference

Array utility functions getShape. More...

Classes
class	CreateDataImpl

Functions
template<class T >
CreateDataImpl::ReturnType< T >	createData (const T &vec)
	Creates OutputData array from input vector. More...
template<class T >
decltype(auto)	createVector1D (const T &data)
	Creates 1D vector from OutputData. More...
template<class T >
decltype(auto)	createVector2D (const T &data)
	Creates 2D vector from OutputData. More...
template<class T >
std::pair< size_t, size_t >	getShape (const T &data)
	Returns shape nrows, ncols of 2D array. More...

Detailed Description

Array utility functions getShape.

Function Documentation

createData()

template<class T >

CreateDataImpl::ReturnType<T> ArrayUtils::createData

(

const T &

vec

)

Creates OutputData array from input vector.

Definition at line 65 of file ArrayUtils.h.

{
    constexpr const int size = CreateDataImpl::nDim<T>::value;
    static_assert(
        size == 1 || size == 2,
        "Error in ArrayUtils::createData: invalid dimensionality or type of the input argument");
    static_assert(std::is_same<CreateDataImpl::ReturnType<T>,
                               decltype(CreateDataImpl::createDataImpl(vec))>::value,
                  "Error in ArrayUtils::createData: invalid return type.");
    return CreateDataImpl::createDataImpl(vec);
}

Referenced by FitObjective::addSimulationAndData(), DataUtils::importArrayToOutputData(), and OutputDataReadWriteNumpyTXT::readOutputData().

createVector1D()

template<class T >

decltype(auto) ArrayUtils::createVector1D

(

const T &

data

)

Creates 1D vector from OutputData.

createVector2D()

template<class T >

decltype(auto) ArrayUtils::createVector2D

(

const T &

data

)

Creates 2D vector from OutputData.

Referenced by HistoUtils::FindPeaks(), and OutputDataReadWriteNumpyTXT::write2DRepresentation().

getShape()

template<class T >

std::pair< size_t, size_t > ArrayUtils::getShape

(

const T &

data

)

Returns shape nrows, ncols of 2D array.

Definition at line 127 of file ArrayUtils.h.

{
    size_t nrows = data.size();
    size_t ncols(0);
    if (nrows)
        ncols = data[0].size();
    for (size_t row = 0; row < nrows; row++)
        if (data[row].size() != ncols)
            throw std::runtime_error("Util::getShape() -> Error. "
                                     "Number of elements is different from row to row.");
    return std::make_pair(nrows, ncols);
}

Referenced by Histogram2D::addContent(), ArrayUtils::CreateDataImpl::createDataImpl(), and Histogram2D::initFromShape().