ArrayUtils::CreateDataImpl Class Reference

Collaboration diagram for ArrayUtils::CreateDataImpl:

Classes
struct	baseClass
struct	baseClass< std::vector< T, A > >
struct	nDim
struct	nDim< std::vector< T, A > >

Private Types
template<class T >
using	ReturnType = std::unique_ptr< OutputData< typename CreateDataImpl::baseClass< T >::value > >

Static Private Member Functions
template<class T >
static std::unique_ptr< OutputData< T > >	createDataImpl (const std::vector< T > &vec)
template<class T >
static std::unique_ptr< OutputData< T > >	createDataImpl (const std::vector< std::vector< T >> &vec)

Friends
template<class T >
ReturnType< T >	createData (const T &vec)

Detailed Description

Definition at line 30 of file ArrayUtils.h.

Member Typedef Documentation

ReturnType

template<class T >

using ArrayUtils::CreateDataImpl::ReturnType = std::unique_ptr<OutputData<typename CreateDataImpl::baseClass<T>::value> >

private

Definition at line 49 of file ArrayUtils.h.

Member Function Documentation

createDataImpl() [1/2]

template<class T >

std::unique_ptr< OutputData< T > > ArrayUtils::CreateDataImpl::createDataImpl ( const std::vector< T > &  vec )

staticprivate

Definition at line 86 of file ArrayUtils.h.

{
    auto result = std::make_unique<OutputData<T>>();
    const size_t length = vec.size();
    result->addAxis(FixedBinAxis("axis0", length, 0.0, static_cast<double>(length)));
    result->setRawDataVector(vec);
    return result;
}

References anonymous_namespace{BoxCompositionBuilder.cpp}::length.

createDataImpl() [2/2]

template<class T >

std::unique_ptr< OutputData< T > > ArrayUtils::CreateDataImpl::createDataImpl ( const std::vector< std::vector< T >> &  vec )

staticprivate

Definition at line 97 of file ArrayUtils.h.

{
    auto result = std::make_unique<OutputData<T>>();
 
    auto shape = ArrayUtils::getShape(vec);
    const size_t nrows = shape.first;
    const size_t ncols = shape.second;
 
    if (nrows == 0 || ncols == 0)
        throw std::runtime_error(
            "Error in ArrayUtils::createDataImpl: input argument contains empty dimensions");
 
    result->addAxis(FixedBinAxis("axis0", ncols, 0.0, static_cast<double>(ncols)));
    result->addAxis(FixedBinAxis("axis1", nrows, 0.0, static_cast<double>(nrows)));
 
    // filling the data
    for (size_t row = 0; row < nrows; ++row) {
        for (size_t col = 0; col < ncols; ++col) {
            size_t globalbin = nrows - row - 1 + col * nrows;
            (*result)[globalbin] = vec[row][col];
        }
    }
 
    return result;
}

References ArrayUtils::getShape().

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Friends And Related Function Documentation

createData

template<class T >

ReturnType<T> createData ( const T &  vec )

friend

Creates OutputData array from input vector.

Definition at line 61 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);
}

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The documentation for this class was generated from the following file:

• /home/www/ba/Device/Intensity/ArrayUtils.h