OutputDataReadWriteINT Class Reference

Class for reading and writing BornAgain native IntensityData from ASCII file. More...

Public Member Functions
OutputData< double > *	readOutputData (std::istream &input_stream)
void	writeOutputData (const OutputData< double > &data, std::ostream &output_stream)

Static Private Member Functions
static double	ignoreDenormalized (double value)
static void	writeOutputDataDoubles (const OutputData< double > &data, std::ostream &output_stream, size_t n_columns)

Detailed Description

Class for reading and writing BornAgain native IntensityData from ASCII file.

Definition at line 30 of file OutputDataReadWriteINT.h.

Member Function Documentation

ignoreDenormalized()

double OutputDataReadWriteINT::ignoreDenormalized ( double  value )

staticprivate

Definition at line 77 of file OutputDataReadWriteINT.cpp.

{
    return (std::fpclassify(value) == FP_SUBNORMAL) ? 0.0 : value;
}

Referenced by writeOutputDataDoubles().

readOutputData()

OutputData< double > * OutputDataReadWriteINT::readOutputData

(

std::istream &

input_stream

)

Definition at line 20 of file OutputDataReadWriteINT.cpp.

{
    OutputData<double>* result = new OutputData<double>;
    std::string line;
 
    while (std::getline(input_stream, line)) {
        line = StringUtils::trim(line);
        if (line.find("axis") != std::string::npos) {
            std::unique_ptr<IAxis> axis = DataFormatUtils::createAxis(input_stream);
            result->addAxis(*axis);
        }
 
        if (line.find("data") != std::string::npos)
            DataFormatUtils::fillOutputData(result, input_stream);
    }
    return result;
}

References OutputData< T >::addAxis(), DataFormatUtils::createAxis(), DataFormatUtils::fillOutputData(), and StringUtils::trim().

Referenced by IntensityDataIOFactory::readOutputData().

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writeOutputData()

void OutputDataReadWriteINT::writeOutputData	(	const OutputData< double > &	data,
		std::ostream &	output_stream
	)

Definition at line 38 of file OutputDataReadWriteINT.cpp.

{
    output_stream << "# BornAgain Intensity Data\n\n";
 
    for (size_t i = 0; i < data.rank(); ++i) {
        std::string axis_name = std::string("axis") + std::to_string(i);
        std::unique_ptr<IAxis> P_axis(data.axis(i).clone());
        P_axis->setName(axis_name);
        output_stream << std::endl;
        output_stream << "# axis-" << i << "\n";
        output_stream << (*P_axis) << "\n";
    }
    size_t n_columns = data.axis(data.rank() - 1).size();
 
    output_stream << "\n# data\n";
    writeOutputDataDoubles(data, output_stream, n_columns);
    output_stream << std::endl;
}

References OutputData< T >::axis(), IAxis::clone(), OutputData< T >::rank(), IAxis::size(), and writeOutputDataDoubles().

Referenced by IntensityDataIOFactory::writeOutputData().

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writeOutputDataDoubles()

void OutputDataReadWriteINT::writeOutputDataDoubles ( const OutputData< double > &  data, std::ostream &  output_stream, size_t  n_columns  )

staticprivate

Definition at line 58 of file OutputDataReadWriteINT.cpp.

{
 
    OutputData<double>::const_iterator it = data.begin();
    output_stream.imbue(std::locale::classic());
    output_stream << std::scientific << std::setprecision(12);
    size_t ncol(0);
    while (it != data.end()) {
        ncol++;
        double z_value = *it++;
        output_stream << ignoreDenormalized(z_value) << "    ";
        if (ncol == n_columns) {
            output_stream << std::endl;
            ncol = 0;
        }
    }
}

References OutputData< T >::begin(), OutputData< T >::end(), ignoreDenormalized(), and StringUtils::scientific().

Referenced by writeOutputData().

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

• /home/www/ba/Device/InputOutput/OutputDataReadWriteINT.h
• /home/www/ba/Device/InputOutput/OutputDataReadWriteINT.cpp