267 lines
11 KiB
C++
267 lines
11 KiB
C++
/*
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Copyright 2013 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <opm/parser/eclipse/Deck/DeckIntItem.hpp>
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#include <opm/parser/eclipse/EclipseState/Schedule/TimeMap.hpp>
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#include <opm/parser/eclipse/Deck/DeckDoubleItem.hpp>
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namespace Opm {
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TimeMap::TimeMap(boost::posix_time::ptime startDate) {
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if (startDate.is_not_a_date_time())
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throw std::invalid_argument("Input argument not properly initialized.");
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m_timeList.push_back( boost::posix_time::ptime(startDate) );
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}
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TimeMap::TimeMap(Opm::DeckConstPtr deck) {
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// The default start date is not specified in the Eclipse
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// reference manual. We hence just assume it is same as for
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// the START keyword for Eclipse R100, i.e., January 1st,
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// 1983...
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boost::posix_time::ptime startTime(boost::gregorian::date(1983, 1, 1));
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// use the 'START' keyword to find out the start date (if the
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// keyword was specified)
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if (deck->hasKeyword("START")) {
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Opm::DeckKeywordConstPtr keyword = deck->getKeyword("START");
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startTime = timeFromEclipse(keyword->getRecord(/*index=*/0));
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}
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m_timeList.push_back( startTime );
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// find all "TSTEP" and "DATES" keywords in the deck and deal
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// with them one after another
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size_t numKeywords = deck->size();
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for (size_t keywordIdx = 0; keywordIdx < numKeywords; ++keywordIdx) {
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Opm::DeckKeywordConstPtr keyword = deck->getKeyword(keywordIdx);
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// We're only interested in "TSTEP" and "DATES" keywords,
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// so we ignore everything else here...
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if (keyword->name() != "TSTEP" &&
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keyword->name() != "DATES")
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{
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continue;
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}
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if (keyword->name() == "TSTEP")
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addFromTSTEPKeyword(keyword);
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else if (keyword->name() == "DATES")
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addFromDATESKeyword(keyword);
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}
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}
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size_t TimeMap::numTimesteps() const {
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return m_timeList.size() - 1;
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}
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boost::posix_time::ptime TimeMap::getStartTime(size_t tStepIdx) const {
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return m_timeList[tStepIdx];
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}
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double TimeMap::getTotalTime() const
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{
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if (m_timeList.size() < 2)
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return 0.0;
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boost::posix_time::time_duration deltaT = m_timeList.back() - m_timeList.front();
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return static_cast<double>(deltaT.total_milliseconds())/1000.0;
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}
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void TimeMap::addTime(boost::posix_time::ptime newTime) {
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boost::posix_time::ptime lastTime = m_timeList.back();
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if (newTime > lastTime)
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m_timeList.push_back( newTime );
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else
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throw std::invalid_argument("Times added must be in strictly increasing order.");
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}
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void TimeMap::addTStep(boost::posix_time::time_duration step) {
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if (step.total_seconds() > 0) {
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boost::posix_time::ptime newTime = m_timeList.back() + step;
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m_timeList.push_back( newTime );
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} else
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throw std::invalid_argument("Can only add positive steps");
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}
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size_t TimeMap::size() const {
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return m_timeList.size();
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}
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const std::map<std::string , boost::gregorian::greg_month>& TimeMap::eclipseMonthNames() {
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static std::map<std::string , boost::gregorian::greg_month> monthNames;
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if (monthNames.size() == 0) {
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monthNames.insert( std::make_pair( "JAN" , boost::gregorian::Jan ));
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monthNames.insert( std::make_pair( "FEB" , boost::gregorian::Feb ));
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monthNames.insert( std::make_pair( "MAR" , boost::gregorian::Mar ));
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monthNames.insert( std::make_pair( "APR" , boost::gregorian::Apr ));
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monthNames.insert( std::make_pair( "MAI" , boost::gregorian::May ));
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monthNames.insert( std::make_pair( "MAY" , boost::gregorian::May ));
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monthNames.insert( std::make_pair( "JUN" , boost::gregorian::Jun ));
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monthNames.insert( std::make_pair( "JUL" , boost::gregorian::Jul ));
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monthNames.insert( std::make_pair( "JLY" , boost::gregorian::Jul ));
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monthNames.insert( std::make_pair( "AUG" , boost::gregorian::Aug ));
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monthNames.insert( std::make_pair( "SEP" , boost::gregorian::Sep ));
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monthNames.insert( std::make_pair( "OCT" , boost::gregorian::Oct ));
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monthNames.insert( std::make_pair( "OKT" , boost::gregorian::Oct ));
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monthNames.insert( std::make_pair( "NOV" , boost::gregorian::Nov ));
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monthNames.insert( std::make_pair( "DEC" , boost::gregorian::Dec ));
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monthNames.insert( std::make_pair( "DES" , boost::gregorian::Dec ));
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}
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return monthNames;
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}
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boost::posix_time::ptime TimeMap::timeFromEclipse(int day,
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const std::string& eclipseMonthName,
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int year,
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const std::string& eclipseTimeString) {
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boost::gregorian::greg_month month = eclipseMonthNames().at( eclipseMonthName );
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boost::gregorian::date date( year , month , day );
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boost::posix_time::time_duration dayTime = dayTimeFromEclipse(eclipseTimeString);
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return boost::posix_time::ptime(date, dayTime);
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}
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boost::posix_time::time_duration TimeMap::dayTimeFromEclipse(const std::string& eclipseTimeString) {
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return boost::posix_time::duration_from_string(eclipseTimeString);
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}
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boost::posix_time::ptime TimeMap::timeFromEclipse(DeckRecordConstPtr dateRecord) {
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static const std::string errorMsg("The datarecord must consist of the for values "
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"\"DAY(int), MONTH(string), YEAR(int), TIME(string)\".\n");
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if (dateRecord->size() != 4) {
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throw std::invalid_argument( errorMsg);
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}
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DeckItemConstPtr dayItem = dateRecord->getItem( 0 );
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DeckItemConstPtr monthItem = dateRecord->getItem( 1 );
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DeckItemConstPtr yearItem = dateRecord->getItem( 2 );
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DeckItemConstPtr timeItem = dateRecord->getItem( 3 );
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try {
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int day = dayItem->getInt(0);
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const std::string& month = monthItem->getString(0);
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int year = yearItem->getInt(0);
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std::string eclipseTimeString = timeItem->getString(0);
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return TimeMap::timeFromEclipse(day, month, year, eclipseTimeString);
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} catch (...) {
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throw std::invalid_argument( errorMsg );
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}
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}
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void TimeMap::addFromDATESKeyword( DeckKeywordConstPtr DATESKeyword ) {
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if (DATESKeyword->name() != "DATES")
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throw std::invalid_argument("Method requires DATES keyword input.");
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for (size_t recordIndex = 0; recordIndex < DATESKeyword->size(); recordIndex++) {
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DeckRecordConstPtr record = DATESKeyword->getRecord( recordIndex );
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boost::posix_time::ptime nextTime = TimeMap::timeFromEclipse( record );
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addTime( nextTime );
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}
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}
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void TimeMap::addFromTSTEPKeyword( DeckKeywordConstPtr TSTEPKeyword ) {
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if (TSTEPKeyword->name() != "TSTEP")
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throw std::invalid_argument("Method requires TSTEP keyword input.");
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{
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DeckRecordConstPtr record = TSTEPKeyword->getRecord( 0 );
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DeckItemConstPtr item = record->getItem( 0 );
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for (size_t itemIndex = 0; itemIndex < item->size(); itemIndex++) {
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double days = item->getRawDouble( itemIndex );
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long int wholeSeconds = static_cast<long int>(days * 24*60*60);
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long int milliSeconds = static_cast<long int>((days * 24*60*60 - wholeSeconds)*1000);
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boost::posix_time::time_duration step =
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boost::posix_time::seconds(wholeSeconds) +
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boost::posix_time::milliseconds(milliSeconds);
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addTStep( step );
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}
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}
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}
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double TimeMap::getTimeStepLength(size_t tStepIdx) const
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{
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assert(tStepIdx < numTimesteps());
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const boost::posix_time::ptime &t1
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= m_timeList[tStepIdx];
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const boost::posix_time::ptime &t2
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= m_timeList[tStepIdx + 1];
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const boost::posix_time::time_duration &deltaT
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= t2 - t1;
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return static_cast<double>(deltaT.total_milliseconds())/1000.0;
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}
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double TimeMap::getTimePassedUntil(size_t tLevelIdx) const
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{
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assert(tLevelIdx < m_timeList.size());
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const boost::posix_time::ptime &t1
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= m_timeList.front();
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const boost::posix_time::ptime &t2
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= m_timeList[tLevelIdx];
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const boost::posix_time::time_duration &deltaT
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= t2 - t1;
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return static_cast<double>(deltaT.total_milliseconds())/1000.0;
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}
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void TimeMap::initFirstTimestepsMonths(std::vector<size_t>& timesteps, size_t start_timestep) const {
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boost::gregorian::date prev_date;
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for (size_t timestepIndex = start_timestep; timestepIndex < m_timeList.size(); ++timestepIndex) {
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const boost::posix_time::ptime& ptime = getStartTime(timestepIndex);
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if (start_timestep == timestepIndex) {
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prev_date = ptime.date();
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timesteps.push_back(timestepIndex);
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} else {
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boost::gregorian::date cur_date = ptime.date();
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if (cur_date.month() != prev_date.month()) {
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timesteps.push_back(timestepIndex);
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}
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prev_date = cur_date;
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}
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}
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}
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void TimeMap::initFirstTimestepsYears(std::vector<size_t>& timesteps, size_t start_timestep) const {
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boost::gregorian::date prev_date;
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for (size_t timestepIndex = start_timestep; timestepIndex < m_timeList.size(); ++timestepIndex) {
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const boost::posix_time::ptime& ptime = getStartTime(timestepIndex);
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if (start_timestep == timestepIndex) {
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prev_date = ptime.date();
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timesteps.push_back(timestepIndex);
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} else {
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boost::gregorian::date cur_date = ptime.date();
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if (cur_date.year() != prev_date.year()) {
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timesteps.push_back(timestepIndex);
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}
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prev_date = cur_date;
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}
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}
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}
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}
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