/**
* Creates the member workspaces from an initial result workspace and the member
* names.
*
* @param initialWS The initial result workspace.
* @param members A vector of the member names.
* @return A vector of the created members workspaces.
*/
std::vector<MatrixWorkspace_sptr> ExtractQENSMembers::createMembersWorkspaces(
MatrixWorkspace_sptr initialWS, const std::vector<std::string> &members) {
std::vector<MatrixWorkspace_sptr> memberWorkspaces;
memberWorkspaces.reserve(members.size());
for (auto i = 0u; i < members.size(); ++i)
memberWorkspaces.emplace_back(extractSpectrum(initialWS, i));
return memberWorkspaces;
}
/**
* Calculates raw counts according to period arithmetic
* @returns Workspace containing result of calculation
*/
MatrixWorkspace_sptr MuonGroupCountsCalculator::calculate() const {
MatrixWorkspace_sptr outWS;
int numPeriods = m_inputWS->getNumberOfEntries();
if (numPeriods > 1) {
// Several periods supplied
MatrixWorkspace_sptr tempWS = sumPeriods(m_summedPeriods);
if (!m_subtractedPeriods.empty()) {
MatrixWorkspace_sptr toSubtractWS = sumPeriods(m_subtractedPeriods);
tempWS = subtractWorkspaces(tempWS, toSubtractWS);
}
outWS = extractSpectrum(tempWS, m_groupIndex);
} else {
// Only one period supplied
outWS = extractSpectrum(m_inputWS->getItem(0), m_groupIndex);
}
return outWS;
}
/**
* Appends the n-th spectra in the specified result workspace to the n-th
* specified member workspace.
*
* @param resultWS The result workspace.
* @param members A vector containing the member workspaces.
*/
void ExtractQENSMembers::appendToMembers(
MatrixWorkspace_sptr resultWS,
std::vector<Mantid::API::MatrixWorkspace_sptr> &members) {
for (auto i = 0u; i < members.size(); ++i)
members[i] = appendSpectra(members[i], extractSpectrum(resultWS, i));
}
