C++ ITableWorkspace_sptr::getRow方法代码示例

void EnggDiffFittingModel::mergeTables(
    const API::ITableWorkspace_sptr tableToCopy,
    API::ITableWorkspace_sptr targetTable) const {
  for (size_t i = 0; i < tableToCopy->rowCount(); ++i) {
    API::TableRow rowToCopy = tableToCopy->getRow(i);
    API::TableRow newRow = targetTable->appendRow();

    for (size_t j = 0; j < tableToCopy->columnCount(); ++j) {
      double valueToCopy;
      rowToCopy >> valueToCopy;
      newRow << valueToCopy;
    }
  }
}

/* This function fills in a list of the row numbers starting 0 of the parameters
   in the table workspace, so one can find the position in a column of
   the value of the given parameter.
*/
void LoadFullprofResolution::getTableRowNumbers(
    const API::ITableWorkspace_sptr &tablews,
    std::map<std::string, size_t> &parammap) {
  parammap.clear();

  size_t numrows = tablews->rowCount();
  for (size_t i = 0; i < numrows; ++i) {
    TableRow row = tablews->getRow(i);
    std::string name;
    row >> name;
    parammap.emplace(name, i);
  }

  return;
}

void SaveDiffFittingAscii::writeData(const API::ITableWorkspace_sptr workspace,
                                     std::ofstream &file,
                                     const size_t columnSize) {

  for (size_t rowIndex = 0; rowIndex < workspace->rowCount(); ++rowIndex) {
    TableRow row = workspace->getRow(rowIndex);
    for (size_t columnIndex = 0; columnIndex < columnSize; columnIndex++) {

      const auto row_str =
          boost::lexical_cast<std::string>(row.Double(columnIndex));
      g_log.debug() << row_str << std::endl;

      if (columnIndex == columnSize - 1)
        writeVal(row_str, file, true);
      else
        writeVal(row_str, file, false);
    }
  }
}

/** Load PhaseTable file to a vector of HistData.
* @param phaseTable :: [input] phase table containing detector info
* @param deadTimeTable :: [output] phase table containing dead times
*/
void PhaseQuadMuon::loadPhaseTable(API::ITableWorkspace_sptr phaseTable, API::ITableWorkspace_sptr deadTimeTable)
{
  if ( phaseTable->rowCount() )
  {
    if ( phaseTable->columnCount()<4 )
    {
      throw std::invalid_argument("PhaseQuad: PhaseTable must contain at least four columns");
    }

    // Check number of histograms in inputWs match number of detectors in phase table
    if (m_nHist != static_cast<int>(phaseTable->rowCount()))
    {
      throw std::runtime_error("PhaseQuad: Number of histograms in phase table does not match number of spectra in workspace");
    }

    for (size_t i=0; i<phaseTable->rowCount(); ++i)
    {
      API::TableRow phaseRow = phaseTable->getRow(i);

      // The first three columns go to m_histData
      HistData tempHist;
      tempHist.detOK = phaseRow.Bool(0);
      tempHist.alpha = phaseRow.Double(1);
      tempHist.phi   = phaseRow.Double(2);
      m_histData.push_back(tempHist);

      // The last column goes to deadTimeTable
      API::TableRow deadRow = deadTimeTable->appendRow();
      deadRow << static_cast<int>(i)+1 << phaseRow.Double(3);
    }

  }
  else
  {
    throw std::invalid_argument("PhaseQuad: PhaseTable is empty");
  }

}