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

本文整理汇总了C++中ITableWorkspace_sptr::setRowCount方法的典型用法代码示例。如果您正苦于以下问题:C++ ITableWorkspace_sptr::setRowCount方法的具体用法?C++ ITableWorkspace_sptr::setRowCount怎么用?C++ ITableWorkspace_sptr::setRowCount使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ITableWorkspace_sptr的用法示例。


在下文中一共展示了ITableWorkspace_sptr::setRowCount方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: createOutputWorkspace

Workspace_sptr GeneralDomainCreator::createOutputWorkspace(
    const std::string &baseName, IFunction_sptr function,
    boost::shared_ptr<FunctionDomain> domain,
    boost::shared_ptr<FunctionValues> values,
    const std::string &outputWorkspacePropertyName) {
  if (function->getValuesSize(*domain) != values->size()) {
    throw std::runtime_error("Failed to create output workspace: domain and "
                             "values object don't match.");
  }
  size_t rowCount = domain->size();
  if (rowCount == 0) {
    auto &generalFunction = dynamic_cast<IFunctionGeneral &>(*function);
    rowCount = generalFunction.getDefaultDomainSize();
  }

  ITableWorkspace_sptr outputWorkspace;

  auto inputWorkspace = getInputWorkspace();
  // Clone the data and domain columns from inputWorkspace to outputWorkspace.
  if (inputWorkspace) {
    // Collect the names of columns to clone
    std::vector<std::string> columnsToClone;
    for (auto &propName : m_domainColumnNames) {
      auto columnName = m_manager->getPropertyValue(propName);
      columnsToClone.push_back(columnName);
    }
    for (auto &propName : m_dataColumnNames) {
      auto columnName = m_manager->getPropertyValue(propName);
      columnsToClone.push_back(columnName);
    }
    outputWorkspace = inputWorkspace->cloneColumns(columnsToClone);
    if (rowCount != outputWorkspace->rowCount()) {
      throw std::runtime_error("Cloned workspace has wrong number of rows.");
    }

    // Add columns with the calculated data
    size_t i0 = 0;
    for (auto &propName : m_dataColumnNames) {
      auto dataColumnName = m_manager->getPropertyValue(propName);
      auto calcColumnName = dataColumnName + "_calc";
      auto column = outputWorkspace->addColumn("double", calcColumnName);
      for (size_t row = 0; row < rowCount; ++row) {
        auto value = values->getCalculated(i0 + row);
        column->fromDouble(row, value);
      }
      i0 += rowCount;
    }
  } else {
    outputWorkspace = API::WorkspaceFactory::Instance().createTable();
    outputWorkspace->setRowCount(rowCount);
    size_t i0 = 0;
    for (auto &propName : m_dataColumnNames) {
      auto calcColumnName = m_manager->getPropertyValue(propName);
      if (calcColumnName.empty()) {
        calcColumnName = propName;
      }
      auto column = outputWorkspace->addColumn("double", calcColumnName);
      for (size_t row = 0; row < rowCount; ++row) {
        auto value = values->getCalculated(i0 + row);
        column->fromDouble(row, value);
      }
      i0 += rowCount;
    }
  }

  if (!outputWorkspacePropertyName.empty()) {
    declareProperty(
        new API::WorkspaceProperty<API::ITableWorkspace>(
            outputWorkspacePropertyName, "", Kernel::Direction::Output),
        "Name of the output Workspace holding resulting simulated values");
    m_manager->setPropertyValue(outputWorkspacePropertyName,
                                baseName + "Workspace");
    m_manager->setProperty(outputWorkspacePropertyName, outputWorkspace);
  }

  return outputWorkspace;
}
开发者ID:mganeva,项目名称:mantid,代码行数:77,代码来源:GeneralDomainCreator.cpp


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