void ParserKeyword::applyUnitsToDeck( Deck& deck, DeckKeyword& deckKeyword) const {
for (size_t index = 0; index < deckKeyword.size(); index++) {
const auto& parserRecord = this->getRecord( index );
auto& deckRecord = deckKeyword.getRecord( index );
parserRecord.applyUnitsToDeck( deck, deckRecord );
}
}
void TimeMap::addFromDATESKeyword( const DeckKeyword& DATESKeyword ) {
if (DATESKeyword.name() != "DATES")
throw std::invalid_argument("Method requires DATES keyword input.");
for (size_t recordIndex = 0; recordIndex < DATESKeyword.size(); recordIndex++) {
const auto& record = DATESKeyword.getRecord( recordIndex );
boost::posix_time::ptime nextTime = TimeMap::timeFromEclipse( record );
addTime( nextTime );
}
}
bool DeckKeyword::equal_data(const DeckKeyword& other, bool cmp_default, bool cmp_numeric) const {
if (this->size() != other.size())
return false;
for (size_t index = 0; index < this->size(); index++) {
const auto& this_record = this->getRecord( index );
const auto& other_record = other.getRecord( index );
if (!this_record.equal( other_record , cmp_default, cmp_numeric))
return false;
}
return true;
}
std::vector<std::pair<size_t , size_t> > PvtxTable::recordRanges( const DeckKeyword& keyword ) {
std::vector<std::pair<size_t,size_t> > ranges;
size_t startRecord = 0;
size_t recordIndex = 0;
while (recordIndex < keyword.size()) {
const auto& item = keyword.getRecord(recordIndex).getItem(0);
if (item.size( ) == 0) {
ranges.push_back( std::make_pair( startRecord , recordIndex ) );
startRecord = recordIndex + 1;
}
recordIndex++;
}
ranges.push_back( std::make_pair( startRecord , recordIndex ) );
return ranges;
}
void PvtxTable::init( const DeckKeyword& keyword, size_t tableIdx) {
auto ranges = recordRanges( keyword );
if (tableIdx >= ranges.size())
throw std::invalid_argument("Asked for table: " + std::to_string( tableIdx ) + " in keyword + " + keyword.name() + " which only has " + std::to_string( ranges.size() ) + " tables");
{
auto range = ranges[ tableIdx ];
for (size_t rowIdx = range.first; rowIdx < range.second; rowIdx++) {
const auto& deckRecord = keyword.getRecord(rowIdx);
m_outerColumn.addValue( deckRecord.getItem( 0 ).getSIDouble( 0 ));
const auto& dataItem = deckRecord.getItem(1);
std::shared_ptr<SimpleTable> underSaturatedTable = std::make_shared<SimpleTable>(m_underSaturatedSchema , dataItem);
m_underSaturatedTables.push_back( underSaturatedTable );
}
m_saturatedTable = std::make_shared<SimpleTable>(m_saturatedSchema);
for (size_t sat_index = 0; sat_index < size(); sat_index++) {
const auto& underSaturatedTable = getUnderSaturatedTable( sat_index );
std::vector<double> row(4);
row[0] = m_outerColumn[sat_index];
for (size_t col_index = 0; col_index < m_underSaturatedSchema->size(); col_index++)
row[col_index + 1] = underSaturatedTable.get( col_index , 0 );
m_saturatedTable->addRow( row );
}
}
}
void checkOptions(const DeckKeyword& keyword, std::multimap<std::string , PartiallySupported<T> >& map, const ParseContext& parseContext, ErrorGuard& errorGuard)
{
// check for partially supported keywords.
typename std::multimap<std::string, PartiallySupported<T> >::iterator it, itlow, itup;
itlow = map.lower_bound(keyword.name());
itup = map.upper_bound(keyword.name());
for (it = itlow; it != itup; ++it) {
const auto& record = keyword.getRecord(0);
if (record.getItem(it->second.item).template get<T>(0) != it->second.item_value) {
std::string msg = "For keyword '" + it->first + "' only value " + boost::lexical_cast<std::string>(it->second.item_value)
+ " in item " + it->second.item + " is supported by flow.\n"
+ "In file " + keyword.getFileName() + ", line " + std::to_string(keyword.getLineNumber()) + "\n";
parseContext.handleError(ParseContext::SIMULATOR_KEYWORD_ITEM_NOT_SUPPORTED, msg, errorGuard);
}
}
}
static bool isSectionDelimiter( const DeckKeyword& keyword ) {
const auto& name = keyword.name();
for( const auto& x : { "RUNSPEC", "GRID", "EDIT", "PROPS",
"REGIONS", "SOLUTION", "SUMMARY", "SCHEDULE" } )
if( name == x ) return true;
return false;
}
void TimeMap::addFromTSTEPKeyword( const DeckKeyword& TSTEPKeyword ) {
if (TSTEPKeyword.name() != "TSTEP")
throw std::invalid_argument("Method requires TSTEP keyword input.");
{
const auto& item = TSTEPKeyword.getRecord( 0 ).getItem( 0 );
for (size_t itemIndex = 0; itemIndex < item.size(); itemIndex++) {
double days = item.get< double >( itemIndex );
long int wholeSeconds = static_cast<long int>(days * 24*60*60);
long int milliSeconds = static_cast<long int>((days * 24*60*60 - wholeSeconds)*1000);
boost::posix_time::time_duration step =
boost::posix_time::seconds(wholeSeconds) +
boost::posix_time::milliseconds(milliSeconds);
addTStep( step );
}
}
}
void MULTREGTScanner::assertKeywordSupported( const DeckKeyword& deckKeyword, const std::string& defaultRegion) {
for (auto iter = deckKeyword.begin(); iter != deckKeyword.end(); ++iter) {
MULTREGTRecord record( *iter , defaultRegion);
if (record.m_nncBehaviour == MULTREGT::NOAQUNNC)
throw std::invalid_argument("Sorry - currently we do not support \'NOAQUNNC\' for MULTREGT.");
if (!record.m_srcRegion.hasValue())
throw std::invalid_argument("Sorry - currently it is not supported with a defaulted source region value.");
if (!record.m_targetRegion.hasValue())
throw std::invalid_argument("Sorry - currently it is not supported with a defaulted target region value.");
if (record.m_srcRegion.getValue() == record.m_targetRegion.getValue())
throw std::invalid_argument("Sorry - multregt applied internally to a region is not yet supported");
}
}
bool DeckView::hasKeyword( const DeckKeyword& keyword ) const {
auto key = this->keywordMap.find( keyword.name() );
if( key == this->keywordMap.end() ) return false;
for( auto index : key->second )
if( &this->getKeyword( index ) == &keyword ) return true;
return false;
}
void MULTREGTScanner::addKeyword( const DeckKeyword& deckKeyword , const std::string& defaultRegion) {
assertKeywordSupported( deckKeyword , defaultRegion );
for (auto iter = deckKeyword.begin(); iter != deckKeyword.end(); ++iter) {
MULTREGTRecord record( *iter , defaultRegion );
/*
The default value for the region item is to use the
region item on the previous record, or alternatively
'MULTNUM' for the first record.
*/
if (!record.m_region.hasValue()) {
if (m_records.size() > 0) {
auto previousRecord = m_records.back();
record.m_region.setValue( previousRecord.m_region.getValue() );
} else
record.m_region.setValue( "MULTNUM" );
}
m_records.push_back( record );
}
}
void IOConfig::handleRPTSOL( const DeckKeyword& keyword) {
const auto& record = keyword.getRecord(0);
size_t restart = 0;
size_t found_mnemonic_RESTART = 0;
bool handle_RPTSOL_RESTART = false;
const auto& item = record.getItem(0);
for (size_t index = 0; index < item.size(); ++index) {
const std::string& mnemonic = item.get< std::string >(index);
found_mnemonic_RESTART = mnemonic.find("RESTART=");
if (found_mnemonic_RESTART != std::string::npos) {
std::string restart_no = mnemonic.substr(found_mnemonic_RESTART+8, mnemonic.size());
restart = boost::lexical_cast<size_t>(restart_no);
handle_RPTSOL_RESTART = true;
}
}
/* If no RESTART mnemonic is found, either it is not present or we might
have an old data set containing integer controls instead of mnemonics.
Restart integer switch is integer control nr 7 */
if (found_mnemonic_RESTART == std::string::npos) {
if (item.size() >= 7) {
const std::string& integer_control = item.get< std::string >(6);
try {
restart = boost::lexical_cast<size_t>(integer_control);
handle_RPTSOL_RESTART = true;
} catch (boost::bad_lexical_cast &) {
//do nothing
}
}
}
if (handle_RPTSOL_RESTART) {
if (restart > 1) {
setWriteInitialRestartFile(true);
} else {
setWriteInitialRestartFile(false);
}
}
}
std::map<std::string , std::vector< CompletionPtr> > Completion::completionsFromCOMPDATKeyword( const DeckKeyword& compdatKeyword ) {
std::map<std::string , std::vector< CompletionPtr> > completionMapList;
for (size_t recordIndex = 0; recordIndex < compdatKeyword.size(); recordIndex++) {
std::pair<std::string , std::vector< CompletionPtr> > wellCompletionsPair = completionsFromCOMPDATRecord( compdatKeyword.getRecord( recordIndex ));
std::string well = wellCompletionsPair.first;
std::vector<CompletionPtr>& newCompletions = wellCompletionsPair.second;
if (completionMapList.find(well) == completionMapList.end())
completionMapList[well] = std::vector<CompletionPtr>();
{
std::vector<CompletionPtr>& currentCompletions = completionMapList.find(well)->second;
for (size_t ic = 0; ic < newCompletions.size(); ic++)
currentCompletions.push_back( newCompletions[ic] );
}
}
return completionMapList;
}
inline std::map< std::string, int > RPT( const DeckKeyword& keyword,
F is_mnemonic,
G integer_mnemonic ) {
const auto& items = keyword.getStringData();
const auto ints = std::any_of( items.begin(), items.end(), is_int );
const auto strs = !std::all_of( items.begin(), items.end(), is_int );
/* if any of the values are pure integers we assume this is meant to be
* the slash-terminated list of integers way of configuring. If
* integers and non-integers are mixed, this is an error.
*/
if( ints && strs ) throw std::runtime_error(
"RPTRST does not support mixed mnemonics and integer list."
);
auto stoi = []( const std::string& str ) { return std::stoi( str ); };
if( ints )
return integer_mnemonic( fun::map( stoi, items ) );
std::map< std::string, int > mnemonics;
for( const auto& mnemonic : items ) {
const auto pos = mnemonic.find( '=' );
std::string base = mnemonic.substr( 0, pos );
if( !is_mnemonic( base ) ) continue;
const int val = pos != std::string::npos
? std::stoi( mnemonic.substr( pos + 1 ) )
: 1;
mnemonics.emplace( base, val );
}
return std::move( mnemonics );
}
Equil::Equil( const DeckKeyword& keyword ) :
records( keyword.begin(), keyword.end() )
{}
VFPProdTable::VFPProdTable( const DeckKeyword& table, const UnitSystem& deck_unit_system) {
using ParserKeywords::VFPPROD;
//Check that the table has enough records
if (table.size() < 7) {
throw std::invalid_argument("VFPPROD table does not appear to have enough records to be valid");
}
//Get record 1, the metadata for the table
const auto& header = table.getRecord(0);
//Get the different header items
m_table_num = header.getItem<VFPPROD::TABLE>().get< int >(0);
m_datum_depth = header.getItem<VFPPROD::DATUM_DEPTH>().getSIDouble(0);
m_flo_type = Opm::getFloType(header.getItem<VFPPROD::RATE_TYPE>());
m_wfr_type = Opm::getWFRType(header.getItem<VFPPROD::WFR>());
m_gfr_type = Opm::getGFRType(header.getItem<VFPPROD::GFR>());
//Not used, but check that PRESSURE_DEF is indeed THP
std::string quantity_string = header.getItem<VFPPROD::PRESSURE_DEF>().get< std::string >(0);
if (quantity_string != "THP") {
throw std::invalid_argument("PRESSURE_DEF is required to be THP");
}
m_alq_type = Opm::getALQType(header.getItem<VFPPROD::ALQ_DEF>());
//Check units used for this table
std::string units_string = "";
if (header.getItem<VFPPROD::UNITS>().hasValue(0)) {
units_string = header.getItem<VFPPROD::UNITS>().get< std::string >(0);
}
else {
//If units does not exist in record, the default value is the
//unit system of the deck itself: do nothing...
}
if (units_string != "") {
UnitSystem::UnitType table_unit_type;
//FIXME: Only metric and field supported at the moment.
//Need to change all of the convertToSI functions to support LAB/PVT-M
if (units_string == "METRIC") {
table_unit_type = UnitSystem::UnitType::UNIT_TYPE_METRIC;
}
else if (units_string == "FIELD") {
table_unit_type = UnitSystem::UnitType::UNIT_TYPE_FIELD;
}
else if (units_string == "LAB") {
table_unit_type = UnitSystem::UnitType::UNIT_TYPE_LAB;
}
else if (units_string == "PVT-M") {
throw std::invalid_argument("Unsupported UNITS string: 'PVT-M'");
}
else {
throw std::invalid_argument("Invalid UNITS string");
}
//Sanity check
if(table_unit_type != deck_unit_system.getType()) {
throw std::invalid_argument("Deck units are not equal VFPPROD table units.");
}
}
//Quantity in the body of the table
std::string body_string = header.getItem<VFPPROD::BODY_DEF>().get< std::string >(0);
if (body_string == "TEMP") {
throw std::invalid_argument("Invalid BODY_DEF string: TEMP not supported");
}
else if (body_string == "BHP") {
}
else {
throw std::invalid_argument("Invalid BODY_DEF string");
}
//Get actual rate / flow values
m_flo_data = table.getRecord(1).getItem<VFPPROD::FLOW_VALUES>().getData< double >();
convertFloToSI(m_flo_type, m_flo_data, deck_unit_system);
//Get actual tubing head pressure values
m_thp_data = table.getRecord(2).getItem<VFPPROD::THP_VALUES>().getData< double >();
convertTHPToSI(m_thp_data, deck_unit_system);
//Get actual water fraction values
m_wfr_data = table.getRecord(3).getItem<VFPPROD::WFR_VALUES>().getData< double >();
convertWFRToSI(m_wfr_type, m_wfr_data, deck_unit_system);
//Get actual gas fraction values
m_gfr_data = table.getRecord(4).getItem<VFPPROD::GFR_VALUES>().getData< double >();
convertGFRToSI(m_gfr_type, m_gfr_data, deck_unit_system);
//Get actual gas fraction values
m_alq_data = table.getRecord(5).getItem<VFPPROD::ALQ_VALUES>().getData< double >();
//Finally, read the actual table itself.
size_t nt = m_thp_data.size();
size_t nw = m_wfr_data.size();
size_t ng = m_gfr_data.size();
size_t na = m_alq_data.size();
size_t nf = m_flo_data.size();
extents shape;
shape[0] = nt;
shape[1] = nw;
shape[2] = ng;
shape[3] = na;
shape[4] = nf;
m_data.resize(shape);
std::fill_n(m_data.data(), m_data.num_elements(), std::nan("0"));
//Check that size of table matches size of axis:
if (table.size() != nt*nw*ng*na + 6) {
throw std::invalid_argument("VFPPROD table does not contain enough records.");
}
//FIXME: Unit for TEMP=Tubing head temperature is not Pressure, see BODY_DEF
const double table_scaling_factor = deck_unit_system.parse("Pressure").getSIScaling();
for (size_t i=6; i<table.size(); ++i) {
const auto& record = table.getRecord(i);
//Get indices (subtract 1 to get 0-based index)
int t = record.getItem<VFPPROD::THP_INDEX>().get< int >(0) - 1;
int w = record.getItem<VFPPROD::WFR_INDEX>().get< int >(0) - 1;
int g = record.getItem<VFPPROD::GFR_INDEX>().get< int >(0) - 1;
int a = record.getItem<VFPPROD::ALQ_INDEX>().get< int >(0) - 1;
//Rest of values (bottom hole pressure or tubing head temperature) have index of flo value
const std::vector<double>& bhp_tht = record.getItem<VFPPROD::VALUES>().getData< double >();
if (bhp_tht.size() != nf) {
throw std::invalid_argument("VFPPROD table does not contain enough FLO values.");
}
for (size_t f=0; f<bhp_tht.size(); ++f) {
//Check that all data is within reasonable ranges, defined to be up-to 1.0e10...
if (bhp_tht[f] > 1.0e10) {
//TODO: Replace with proper log message
std::cerr << "VFPPROD element ["
<< t << "," << w << "," << g << "," << a << "," << f
<< "]=" << bhp_tht[f] << " too large" << std::endl;
}
m_data[t][w][g][a][f] = table_scaling_factor*bhp_tht[f];
}
}
check(table, table_scaling_factor);
}
std::vector< Compsegs > Compsegs::compsegsFromCOMPSEGSKeyword( const DeckKeyword& compsegsKeyword ) {
// only handle the second record here
// The first record here only contains the well name
std::vector< Compsegs > compsegs;
for (size_t recordIndex = 1; recordIndex < compsegsKeyword.size(); ++recordIndex) {
const auto& record = compsegsKeyword.getRecord(recordIndex);
// following the coordinate rule for completions
const int I = record.getItem<ParserKeywords::COMPSEGS::I>().get< int >(0) - 1;
const int J = record.getItem<ParserKeywords::COMPSEGS::J>().get< int >(0) - 1;
const int K = record.getItem<ParserKeywords::COMPSEGS::K>().get< int >(0) - 1;
const int branch = record.getItem<ParserKeywords::COMPSEGS::BRANCH>().get< int >(0);
double distance_start;
double distance_end;
if (record.getItem<ParserKeywords::COMPSEGS::DISTANCE_START>().hasValue(0)) {
distance_start = record.getItem<ParserKeywords::COMPSEGS::DISTANCE_START>().getSIDouble(0);
} else if (recordIndex == 1) {
distance_start = 0.;
} else {
// TODO: the end of the previous connection or range
// 'previous' should be in term of the input order
// since basically no specific order for the completions
throw std::runtime_error("this way to obtain DISTANCE_START not implemented yet!");
}
if (record.getItem<ParserKeywords::COMPSEGS::DISTANCE_END>().hasValue(0)) {
distance_end = record.getItem<ParserKeywords::COMPSEGS::DISTANCE_END>().getSIDouble(0);
} else {
// TODO: the distance_start plus the thickness of the grid block
throw std::runtime_error("this way to obtain DISTANCE_END not implemented yet!");
}
if( !record.getItem< ParserKeywords::COMPSEGS::DIRECTION >().hasValue( 0 ) &&
!record.getItem< ParserKeywords::COMPSEGS::DISTANCE_END >().hasValue( 0 ) ) {
throw std::runtime_error("the direction has to be specified when DISTANCE_END in the record is not specified");
}
if( record.getItem< ParserKeywords::COMPSEGS::END_IJK >().hasValue( 0 ) &&
!record.getItem< ParserKeywords::COMPSEGS::DIRECTION >().hasValue( 0 ) ) {
throw std::runtime_error("the direction has to be specified when END_IJK in the record is specified");
}
/*
* Defaulted well completion. Must be non-defaulted if DISTANCE_END
* is set or a range is specified. If not this is effectively ignored.
*/
WellCompletion::DirectionEnum direction = WellCompletion::X;
if( record.getItem< ParserKeywords::COMPSEGS::DIRECTION >().hasValue( 0 ) ) {
direction = WellCompletion::DirectionEnumFromString(record.getItem<ParserKeywords::COMPSEGS::DIRECTION>().get< std::string >(0));
}
double center_depth;
if (!record.getItem<ParserKeywords::COMPSEGS::CENTER_DEPTH>().defaultApplied(0)) {
center_depth = record.getItem<ParserKeywords::COMPSEGS::CENTER_DEPTH>().getSIDouble(0);
} else {
// 0.0 is also the defaulted value
// which is used to indicate to obtain the final value through related segment
center_depth = 0.;
}
if (center_depth < 0.) {
//TODO: get the depth from COMPDAT data.
throw std::runtime_error("this way to obtain CENTER_DISTANCE not implemented yet either!");
}
int segment_number;
if (record.getItem<ParserKeywords::COMPSEGS::SEGMENT_NUMBER>().hasValue(0)) {
segment_number = record.getItem<ParserKeywords::COMPSEGS::SEGMENT_NUMBER>().get< int >(0);
} else {
segment_number = 0;
// will decide the segment number based on the distance in a process later.
}
if (!record.getItem<ParserKeywords::COMPSEGS::END_IJK>().hasValue(0)) { // only one compsegs
compsegs.emplace_back( I, J, K,
branch,
distance_start, distance_end,
direction,
center_depth,
segment_number );
} else { // a range is defined. genrate a range of Compsegs
throw std::runtime_error("entering COMPSEGS entries with a range is not supported yet!");
}
}
return compsegs;
}
bool DeckKeyword::equal(const DeckKeyword& other, bool cmp_default, bool cmp_numeric) const {
if (this->name() != other.name())
return false;
return this->equal_data(other, cmp_default, cmp_numeric);
}
void VFPProdTable::check(const DeckKeyword& keyword, const double table_scaling_factor) {
//Table number
assert(m_table_num > 0);
//Misc types
assert(m_flo_type >= FLO_OIL && m_flo_type < FLO_INVALID);
assert(m_wfr_type >= WFR_WOR && m_wfr_type < WFR_INVALID);
assert(m_gfr_type >= GFR_GOR && m_gfr_type < GFR_INVALID);
assert(m_alq_type >= ALQ_GRAT && m_alq_type < ALQ_INVALID);
//Data axis size
assert(m_flo_data.size() > 0);
assert(m_thp_data.size() > 0);
assert(m_wfr_data.size() > 0);
assert(m_gfr_data.size() > 0);
assert(m_alq_data.size() > 0);
//Data axis sorted?
assert(std::is_sorted(m_flo_data.begin(), m_flo_data.end()));
assert(std::is_sorted(m_thp_data.begin(), m_thp_data.end()));
assert(std::is_sorted(m_wfr_data.begin(), m_wfr_data.end()));
assert(std::is_sorted(m_gfr_data.begin(), m_gfr_data.end()));
assert(std::is_sorted(m_alq_data.begin(), m_alq_data.end()));
//Check data size matches axes
assert(m_data.num_dimensions() == 5);
assert(m_data.shape()[0] == m_thp_data.size());
assert(m_data.shape()[1] == m_wfr_data.size());
assert(m_data.shape()[2] == m_gfr_data.size());
assert(m_data.shape()[3] == m_alq_data.size());
assert(m_data.shape()[4] == m_flo_data.size());
//Check that all elements have been set
typedef array_type::size_type size_type;
for (size_type t=0; t<m_data.shape()[0]; ++t) {
for (size_type w=0; w<m_data.shape()[1]; ++w) {
for (size_type g=0; g<m_data.shape()[2]; ++g) {
for (size_type a=0; a<m_data.shape()[3]; ++a) {
for (size_type f=0; f<m_data.shape()[4]; ++f) {
if (std::isnan(m_data[t][w][g][a][f])) {
//TODO: Replace with proper log message
std::cerr << "VFPPROD element ["
<< t << "," << w << "," << g << "," << a << "," << f
<< "] not set!" << std::endl;
throw std::invalid_argument("Missing VFPPROD value");
}
}
}
}
}
}
//Check that bhp(thp) is a monotonic increasing function.
//If this is not the case, we might not be able to determine
//the thp from the bhp easily
std::string points = "";
for (size_type w=0; w<m_data.shape()[1]; ++w) {
for (size_type g=0; g<m_data.shape()[2]; ++g) {
for (size_type a=0; a<m_data.shape()[3]; ++a) {
for (size_type f=0; f<m_data.shape()[4]; ++f) {
double bhp_last = m_data[0][w][g][a][f];
for (size_type t=0; t<m_data.shape()[0]; ++t) {
if (m_data[t][w][g][a][f] < bhp_last) {
points += "At point (FLOW, THP, WFR, GFR, ALQ) = "
+ std::to_string(f) + " " + std::to_string(t) + " "
+ std::to_string(w) + " " + std::to_string(g) + " "
+ std::to_string(a) + " at BHP = "
+ std::to_string(m_data[t][w][g][a][f] / table_scaling_factor) + "\n";
}
bhp_last = m_data[t][w][g][a][f];
}
}
}
}
}
if (!points.empty()) {
OpmLog::warning("VFP table for production wells has BHP versus THP not "
+ std::string("monotonically increasing.\nThis may cause convergence ")
+ "issues due to switching between BHP and THP control mode."
+ std::string("\nIn keyword VFPPROD table number ")
+ std::to_string(m_table_num)
+ ", file " + keyword.getFileName()
+ ", line " + std::to_string(keyword.getLineNumber())
+ "\n");
OpmLog::note(points);
}
}
// keyword must be DIMENS or SPECGRID
inline std::array< int, 3 > readDims(const DeckKeyword& keyword) {
const auto& record = keyword.getRecord(0);
return { { record.getItem("NX").get<int>(0),
record.getItem("NY").get<int>(0),
record.getItem("NZ").get<int>(0) } };
}